fix #46 : check sort array index before using it for sorting

not needed
add support for template output mode with new option --templage <tmpl> (#47 )
2025-12-18 13:01:11 +01:00 · 2025-12-08 22:26:31 +01:00 · 2025-12-08 22:10:06 +01:00 · 2025-12-08 22:01:15 +01:00 · 2025-11-05 09:00:28 +01:00 · 2025-11-05 08:46:56 +01:00
35 changed files with 433 additions and 236 deletions
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -1,38 +0,0 @@
-name: build-and-test-tablizer
-on: [push]
-jobs:
-  build:
-    strategy:
-      matrix:
-        version: ['1.24']
-        os: [ubuntu-latest, macos-latest, windows-latest]
-    name: Build
-    runs-on: ${{ matrix.os }}
-    steps:
-    - name: Set up Go ${{ matrix.version }}
-      uses: actions/setup-go@v6
-      with:
-        go-version: '${{ matrix.version }}'
-      id: go
-
-    - name: checkout
-      uses: actions/checkout@v5
-
-    - name: build
-      run: make
-
-    - name: test
-      run: make test
-
-  golangci:
-    name: lint
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/setup-go@v6
-        with:
-          go-version: 1.24
-      - uses: actions/checkout@v5
-      - name: golangci-lint
-        uses: golangci/golangci-lint-action@v6
-        with:
-          skip-cache: true
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -1,87 +0,0 @@
-name: build-release
-on:
-  push:
-    tags:
-      - "v*.*.*"
-
-jobs:
-  release:
-    name: Build Release Assets
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout code
-        uses: actions/checkout@v5
-
-      - name: Set up Go
-        uses: actions/setup-go@v6
-        with:
-          go-version: 1.24.0
-
-      - name: Build the executables
-        run: ./mkrel.sh tablizer ${{ github.ref_name}}
-
-      - name: List the executables
-        run: ls -l ./releases
-
-      - name: Upload the binaries
-        uses: svenstaro/upload-release-action@v2
-        with:
-          repo_token: ${{ secrets.GITHUB_TOKEN }}
-          tag: ${{ github.ref_name }}
-          file: ./releases/*
-          file_glob: true
-
-      - name: Build Changelog
-        id: github_release
-        uses: mikepenz/release-changelog-builder-action@v5
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        with:
-          mode: "PR"
-          configurationJson: |
-            {
-              "template": "#{{CHANGELOG}}\n\n**Full Changelog**: #{{RELEASE_DIFF}}",
-              "pr_template": "- #{{TITLE}} (##{{NUMBER}}) by #{{AUTHOR}}\n#{{BODY}}",
-              "empty_template": "- no changes",
-              "categories": [
-                {
-                    "title": "## New Features",
-                    "labels": ["add", "feature"]
-                },
-                {
-                    "title": "## Bug Fixes",
-                    "labels": ["fix", "bug", "revert"]
-                },
-                {
-                    "title": "## Documentation Enhancements",
-                    "labels": ["doc"]
-                },
-                {
-                    "title": "## Refactoring Efforts",
-                    "labels": ["refactor"]
-                },
-                {
-                    "title": "## Miscellaneus Changes",
-                    "labels": []
-                }
-              ],
-              "ignore_labels": [
-                 "duplicate", "good first issue", "help wanted", "invalid", "question", "wontfix"
-              ],
-              "label_extractor": [
-                 {
-                    "pattern": "(.) (.+)",
-                    "target": "$1"
-                 },
-                 {
-                    "pattern": "(.) (.+)",
-                    "target": "$1",
-                    "on_property": "title"
-                 }
-              ]
-            }
-    
-      - name: Create Release
-        uses: softprops/action-gh-release@v2
-        with:
-          body: ${{steps.github_release.outputs.changelog}}
--- a/.goreleaser.yaml
+++ b/.goreleaser.yaml
@@ -0,0 +1,69 @@
+# vim: set ts=2 sw=2 tw=0 fo=cnqoj
+
+version: 2
+
+before:
+  hooks:
+    - go mod tidy
+
+gitea_urls:
+  api: https://codeberg.org/api/v1
+  download: https://codeberg.org
+  
+builds:
+  - env:
+      - CGO_ENABLED=0
+    goos:
+      - linux
+      - windows
+      - darwin
+      - freebsd
+
+archives:
+  - formats: [tar.gz]
+    # this name template makes the OS and Arch compatible with the results of `uname`.
+    name_template: >-
+      {{ .ProjectName }}_
+      {{- title .Os }}_
+      {{- if eq .Arch "amd64" }}x86_64
+      {{- else if eq .Arch "386" }}i386
+      {{- else }}{{ .Arch }}{{ end }}
+      {{- if .Arm }}v{{ .Arm }}{{ end }}_{{ .Tag }}
+    # use zip for windows archives
+    format_overrides:
+      - goos: windows
+        formats: [zip]
+      - goos: linux
+        formats: [tar.gz,binary]
+    files:
+      - src: "*.md"
+        strip_parent: true
+      - src: "docs/*"
+        strip_parent: true
+      - src: Makefile.dist
+        dst: Makefile
+    wrap_in_directory: true
+
+changelog:
+  sort: asc
+  filters:
+    exclude:
+      - "^docs:"
+      - "^test:"
+  groups:
+    - title: Improved
+      regexp: '^.*?(feat|add|new)(\([[:word:]]+\))??!?:.+$'
+      order: 0
+    - title: Fixed
+      regexp: '^.*?(bug|fix)(\([[:word:]]+\))??!?:.+$'
+      order: 1
+    - title: Changed
+      order: 999
+
+release:
+  header: "# Release Notes"
+  footer: >-
+
+    ---
+
+    Full Changelog: [{{ .PreviousTag }}...{{ .Tag }}](https://codeberg.org/scip/tablizer/compare/{{ .PreviousTag }}...{{ .Tag }})
--- a/.woodpecker/build.yaml
+++ b/.woodpecker/build.yaml
@@ -0,0 +1,36 @@
+matrix:
+  platform:
+    - linux/amd64
+  goversion:
+    - 1.24
+
+labels:
+  platform: ${platform}
+    
+steps:
+  build:
+    when:
+      event: [push]
+    image: golang:${goversion}
+    commands:
+      - go get
+      - go build
+
+  linter:
+    when:
+      event: [push]
+    image: golang:${goversion}
+    commands:
+      - curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/HEAD/install.sh | sh -s -- -b $(go env GOPATH)/bin v2.5.0
+      - golangci-lint --version
+      - golangci-lint run ./...
+    depends_on: [build]
+
+  test:
+    when:
+      event: [push]
+    image: golang:${goversion}
+    commands:
+      - go get
+      - go test -v -cover
+    depends_on: [build,linter]
--- a/.woodpecker/release.yaml
+++ b/.woodpecker/release.yaml
@@ -0,0 +1,15 @@
+# build release
+
+labels:
+  platform: linux/amd64
+    
+steps:
+  goreleaser:
+    image: goreleaser/goreleaser
+    when:
+      event: [tag]
+    environment:
+      GITEA_TOKEN:
+        from_secret: DEPLOY_TOKEN
+    commands:
+      - goreleaser release --clean --verbose
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,9 +4,9 @@ All notable changes to this project will be documented in this file.

 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/) and this project adheres to [Semantic Versioning](http://semver.org).

-## [v1.0.14](https://github.com/TLINDEN/tablizer/tree/v1.0.14) - 2023-01-23
+## [v1.0.14](https://codeberg.org/scip/tablizer/tree/v1.0.14) - 2023-01-23

-[Full Changelog](https://github.com/TLINDEN/tablizer/compare/v1.0.13...v1.0.14)
+[Full Changelog](https://codeberg.org/scip/tablizer/compare/v1.0.13...v1.0.14)

 ### Fixed

@@ -28,9 +28,9 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/) a
 - updated dependencies (go module versions)


-## [v1.0.13](https://github.com/TLINDEN/tablizer/tree/v1.0.13) - 2022-11-03
+## [v1.0.13](https://codeberg.org/scip/tablizer/tree/v1.0.13) - 2022-11-03

-[Full Changelog](https://github.com/TLINDEN/tablizer/compare/v1.0.12...v1.0.13)
+[Full Changelog](https://codeberg.org/scip/tablizer/compare/v1.0.12...v1.0.13)

 ### Added

@@ -47,9 +47,9 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/) a
  manpage.


-## [v1.0.12](https://github.com/TLINDEN/tablizer/tree/v1.0.12) - 2022-10-25
+## [v1.0.12](https://codeberg.org/scip/tablizer/tree/v1.0.12) - 2022-10-25

-[Full Changelog](https://github.com/TLINDEN/tablizer/compare/v1.0.11...v1.0.12)
+[Full Changelog](https://codeberg.org/scip/tablizer/compare/v1.0.11...v1.0.12)

 ### Added

@@ -72,14 +72,14 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/) a
  
 ### Fixed

- Fixed  [Bug #5](https://github.com/TLINDEN/tablizer/issues/5), where
+- Fixed  [Bug #5](https://codeberg.org/scip/tablizer/issues/5), where
  matches have not been highlighted correctly in some rare cases.



-## [v1.0.11](https://github.com/TLINDEN/tablizer/tree/v1.0.11) - 2022-10-19
+## [v1.0.11](https://codeberg.org/scip/tablizer/tree/v1.0.11) - 2022-10-19

-[Full Changelog](https://github.com/TLINDEN/tablizer/compare/v1.0.10...v1.0.11)
+[Full Changelog](https://codeberg.org/scip/tablizer/compare/v1.0.10...v1.0.11)

 ### Added

@@ -101,9 +101,9 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/) a



-## [v1.0.10](https://github.com/TLINDEN/tablizer/tree/v1.0.10) - 2022-10-15
+## [v1.0.10](https://codeberg.org/scip/tablizer/tree/v1.0.10) - 2022-10-15

-[Full Changelog](https://github.com/TLINDEN/tablizer/compare/v1.0.9...v1.0.10)
+[Full Changelog](https://codeberg.org/scip/tablizer/compare/v1.0.9...v1.0.10)

 ### Added

@@ -123,9 +123,9 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/) a



-## [v1.0.9](https://github.com/TLINDEN/tablizer/tree/v1.0.9) - 2022-10-14
+## [v1.0.9](https://codeberg.org/scip/tablizer/tree/v1.0.9) - 2022-10-14

-[Full Changelog](https://github.com/TLINDEN/tablizer/compare/v1.0.8...v1.0.9)
+[Full Changelog](https://codeberg.org/scip/tablizer/compare/v1.0.8...v1.0.9)

 ### Added

@@ -137,9 +137,9 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/) a



-## [v1.0.8](https://github.com/TLINDEN/tablizer/tree/v1.0.8) - 2022-10-13
+## [v1.0.8](https://codeberg.org/scip/tablizer/tree/v1.0.8) - 2022-10-13

-[Full Changelog](https://github.com/TLINDEN/tablizer/compare/v1.0.7...v1.0.8)
+[Full Changelog](https://codeberg.org/scip/tablizer/compare/v1.0.7...v1.0.8)

 ### Added

@@ -147,9 +147,9 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/) a



-## [v1.0.7](https://github.com/TLINDEN/tablizer/tree/v1.0.7) - 2022-10-11
+## [v1.0.7](https://codeberg.org/scip/tablizer/tree/v1.0.7) - 2022-10-11

-[Full Changelog](https://github.com/TLINDEN/tablizer/compare/v1.0.6...v1.0.7)
+[Full Changelog](https://codeberg.org/scip/tablizer/compare/v1.0.6...v1.0.7)

 ### Added

@@ -165,9 +165,9 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/) a



-## [v1.0.6](https://github.com/TLINDEN/tablizer/tree/v1.0.6) - 2022-10-05
+## [v1.0.6](https://codeberg.org/scip/tablizer/tree/v1.0.6) - 2022-10-05

-[Full Changelog](https://github.com/TLINDEN/tablizer/compare/v1.0.5...v1.0.6)
+[Full Changelog](https://codeberg.org/scip/tablizer/compare/v1.0.5...v1.0.6)

 ### Added

@@ -183,9 +183,9 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/) a



-## [v1.0.5](https://github.com/TLINDEN/tablizer/tree/v1.0.5) - 2022-10-05
+## [v1.0.5](https://codeberg.org/scip/tablizer/tree/v1.0.5) - 2022-10-05

-[Full Changelog](https://github.com/TLINDEN/tablizer/compare/v1.0.4...v1.0.5)
+[Full Changelog](https://codeberg.org/scip/tablizer/compare/v1.0.4...v1.0.5)

 ### Added

@@ -203,9 +203,9 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/) a
  


-## [v1.0.4](https://github.com/TLINDEN/tablizer/tree/v1.0.4) - 2022-10-04
+## [v1.0.4](https://codeberg.org/scip/tablizer/tree/v1.0.4) - 2022-10-04

-[Full Changelog](https://github.com/TLINDEN/tablizer/compare/v1.0.3...v1.0.4)
+[Full Changelog](https://codeberg.org/scip/tablizer/compare/v1.0.3...v1.0.4)

 ### Added

@@ -221,9 +221,9 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/) a



-## [v1.0.3](https://github.com/TLINDEN/tablizer/tree/v1.0.3) - 2022-10-03
+## [v1.0.3](https://codeberg.org/scip/tablizer/tree/v1.0.3) - 2022-10-03

-[Full Changelog](https://github.com/TLINDEN/tablizer/compare/v1.0.2...v1.0.3)
+[Full Changelog](https://codeberg.org/scip/tablizer/compare/v1.0.2...v1.0.3)

 ### Added

@@ -237,9 +237,9 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/) a



-## [v1.0.2](https://github.com/TLINDEN/tablizer/tree/v1.0.2) - 2022-10-02
+## [v1.0.2](https://codeberg.org/scip/tablizer/tree/v1.0.2) - 2022-10-02

-[Full Changelog](https://github.com/TLINDEN/tablizer/compare/v1.0.1...v1.0.2)
+[Full Changelog](https://codeberg.org/scip/tablizer/compare/v1.0.1...v1.0.2)

 ### Added

@@ -255,9 +255,9 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/) a



-## [v1.0.1](https://github.com/TLINDEN/tablizer/tree/v1.0.1) - 2022-09-30
+## [v1.0.1](https://codeberg.org/scip/tablizer/tree/v1.0.1) - 2022-09-30

-[Full Changelog](https://github.com/TLINDEN/tablizer/compare/v1.0.0...v1.0.1)
+[Full Changelog](https://codeberg.org/scip/tablizer/compare/v1.0.0...v1.0.1)

 ### Added

@@ -271,8 +271,8 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/) a



-## [v1.0.0](https://github.com/TLINDEN/tablizer/tree/v1.0.0) - 2022-09-28
+## [v1.0.0](https://codeberg.org/scip/tablizer/tree/v1.0.0) - 2022-09-28

-[Full Changelog](https://github.com/TLINDEN/tablizer/compare/02a64a5c3fe4220df2c791ff1421d16ebd428c19...v1.0.0)
+[Full Changelog](https://codeberg.org/scip/tablizer/compare/02a64a5c3fe4220df2c791ff1421d16ebd428c19...v1.0.0)

 Initial release.
--- a/4
+++ b/4
@@ -50,7 +50,7 @@ ifdef HAVE_POD
 endif

 buildlocal:
-	go build -ldflags "-X 'github.com/tlinden/tablizer/cfg.VERSION=$(VERSION)'"
+	go build -ldflags "-X 'codeberg.org/scip/tablizer/cfg.VERSION=$(VERSION)'"

 release:
 	gh release create $(version) --generate-notes
@@ -69,7 +69,7 @@ test: clean

 singletest:
 	@echo "Call like this: 'make singletest TEST=TestPrepareColumns MOD=lib'"
-	go test -run $(TEST) github.com/tlinden/tablizer/$(MOD) $(OPTS)
+	go test -run $(TEST) codeberg.org/scip/tablizer/$(MOD) $(OPTS)

 cover-report:
 	go test ./... -cover -coverprofile=coverage.out
--- a/Makefile.dist
+++ b/Makefile.dist
@@ -0,0 +1,20 @@
+# -*-make-*-
+
+.PHONY: install all
+
+tool   = rpn
+PREFIX = /usr/local
+UID    = root
+GID    = 0
+
+all:
+	@echo "Type 'sudo make install' to install the tool."
+	@echo "To change prefix, type 'sudo make install PREFIX=/opt'"
+
+install:
+	install -d -o $(UID) -g $(GID) $(PREFIX)/bin
+	install -d -o $(UID) -g $(GID) $(PREFIX)/man/man1
+	install -d -o $(UID) -g $(GID) $(PREFIX)/share/doc
+	install -o $(UID) -g $(GID) -m 555 $(tool)  $(PREFIX)/sbin/
+	install -o $(UID) -g $(GID) -m 444 $(tool).1 $(PREFIX)/man/man1/
+	install -o $(UID) -g $(GID) -m 444 *.md $(PREFIX)/share/doc/
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
-[![Actions](https://github.com/tlinden/tablizer/actions/workflows/ci.yaml/badge.svg)](https://github.com/tlinden/tablizer/actions)
-[![License](https://img.shields.io/badge/license-GPL-blue.svg)](https://github.com/tlinden/tablizer/blob/master/LICENSE)
-[![Go Report Card](https://goreportcard.com/badge/github.com/tlinden/tablizer)](https://goreportcard.com/report/github.com/tlinden/tablizer)
+[![status-badge](https://ci.codeberg.org/api/badges/15519/status.svg)](https://ci.codeberg.org/repos/15519)
+[![License](https://img.shields.io/badge/license-GPL-blue.svg)](https://codeberg.org/scip/tablizer/blob/master/LICENSE)
+[![Go Report Card](https://goreportcard.com/badge/codeberg.org/scip/tablizer)](https://goreportcard.com/report/codeberg.org/scip/tablizer)

 ## tablizer - Manipulate tabular output of other programs

@@ -187,7 +187,12 @@ you can interactively filter and select rows:

 There are multiple ways to install **tablizer**:

- Go to the [latest release page](https://github.com/tlinden/tablizer/releases/latest),
+- You can use [stew](https://github.com/marwanhawari/stew) to install tablizer:
+  ```default
+  stew install tlinden/tablizer
+  ```
+
+- Go to the [latest release page](https://codeberg.org/scip/tablizer/releases),
  locate the binary for your operating system and platform.
  
  Download it and put it into some directory within your `$PATH` variable.
@@ -200,7 +205,7 @@ There are multiple ways to install **tablizer**:
  
 - You can also install from source. Issue the following commands in your shell:
  ```
-  git clone https://github.com/TLINDEN/tablizer.git
+  git clone https://codeberg.org/scip/tablizer.git
  cd tablizer
  make
  sudo make install
@@ -214,7 +219,7 @@ hesitate to ask me about it, I'll add it.
 The  documentation  is  provided  as  a unix  man-page.   It  will  be
 automatically installed if  you install from source.

-[However, you can read the man-page online](https://github.com/TLINDEN/tablizer/blob/main/tablizer.pod).
+[However, you can read the man-page online](https://codeberg.org/scip/tablizer/raw/branch/main/tablizer.pod).

 Or if you cloned  the repository you can read it  this way (perl needs
 to be installed though): `perldoc tablizer.pod`.
@@ -231,7 +236,7 @@ that's the best way for me to forget to do something.

 In order to report a bug, unexpected behavior, feature requests
 or to submit a patch, please open an issue on github:
-https://github.com/TLINDEN/tablizer/issues.
+https://codeberg.org/scip/tablizer/issues.

 ## Prior Art

@@ -278,4 +283,4 @@ T.v.Dein <tom AT vondein DOT org>

 ## Project homepage

-https://github.com/TLINDEN/tablizer
+https://codeberg.org/scip/tablizer
--- a/cfg/config.go
+++ b/cfg/config.go
@@ -28,7 +28,7 @@ import (
 )

 const (
-	Version  = "v1.5.11"
+	Version  = "v1.5.12"
 	MAXPARTS = 2
 )

@@ -95,6 +95,7 @@ type Config struct {
 	InputJSON      bool
 	AutoHeaders    bool
 	CustomHeaders  []string
+	Template       string

 	SortMode        string
 	SortDescending  bool
@@ -142,6 +143,7 @@ type Modeflag struct {
 	A bool
 	C bool
 	J bool
+	P bool // template
 }

 // used for switching printers
@@ -154,6 +156,7 @@ const (
 	CSV
 	ASCII
 	Json
+	Template
 )

 // various sort types
@@ -294,6 +297,8 @@ func (conf *Config) PrepareModeFlags(flag Modeflag) {
 		conf.OutputMode = CSV
 	case flag.J:
 		conf.OutputMode = Json
+	case conf.Template != "":
+		conf.OutputMode = Template
 	default:
 		conf.OutputMode = ASCII
 	}
--- a/cmd/root.go
+++ b/cmd/root.go
@@ -23,9 +23,9 @@ import (
 	"slices"
 	"strings"

+	"codeberg.org/scip/tablizer/cfg"
+	"codeberg.org/scip/tablizer/lib"
 	"github.com/spf13/cobra"
-	"github.com/tlinden/tablizer/cfg"
-	"github.com/tlinden/tablizer/lib"
 )

 func completion(cmd *cobra.Command, mode string) error {
@@ -179,6 +179,8 @@ func Execute() {
 		"Enable ASCII output (default)")
 	rootCmd.MarkFlagsMutuallyExclusive("extended", "markdown", "orgtbl",
 		"shell", "yaml", "csv")
+	rootCmd.PersistentFlags().StringVarP(&conf.Template, "template", "P", "",
+		"template for template output mode")

 	// config file
 	rootCmd.PersistentFlags().StringVarP(&conf.Configfile, "config", "f", cfg.DefaultConfigfile,
--- a/cmd/shortusage.go
+++ b/cmd/shortusage.go
@@ -13,6 +13,6 @@ const shortusage = `tablizer [regex,...] [-r file] [flags]
 -x col,...   use custom headers                      -d  debug
 -o char      use char as output separator            -g  auto generate headers

-O org -C CSV -M md -X ext -S shell -Y yaml -J json  -D  sort descending order
-m  show manual       --help  show detailed help     -v  show version
-a  sort by age       -i      sort numerically       -t  sort by time`
+-O org  -C CSV  -M md  -X ext  -S shell  -Y yaml  -J json  -P template
+-a sort by age   -i sort numerically   -t sort by time   -D sort descending order
+-m show manual   -v  show version      --help  show detailed help`
--- a/cmd/tablizer.go
+++ b/cmd/tablizer.go
@@ -34,6 +34,7 @@ SYNOPSIS
          -J, --jsonout                      Enable JSON output
          -C, --csv                          Enable CSV output
          -A, --ascii                        Default output mode, ascii tabular
+          -P, --template <tpl>               Enable template mode with template <tpl>
          -L, --hightlight-lines             Use alternating background colors for tables
          -o, --ofs <char>                   Output field separator, used by -A and -C. 
          -y, --yank-columns                 Yank specified columns (separated by ,) to clipboard,
@@ -77,16 +78,16 @@ DESCRIPTION
    use the -v option to exclude all rows which match the pattern. Hence:

       # read from STDIN
-       kubectl get pods | tablizer
+       > kubectl get pods | tablizer

       # read a file
-       tablizer -r filename
+       > tablizer -r filename

       # search for pattern in a file (works like grep)
-       tablizer regex -r filename
+       > tablizer regex -r filename

       # search for pattern in STDIN
-       kubectl get pods | tablizer regex
+       > kubectl get pods | tablizer regex

    The output looks like the original one. You can add the option -n, then
    every header field will have a numer associated with it, e.g.:
@@ -96,18 +97,18 @@ DESCRIPTION
    These numbers denote the column and you can use them to specify which
    columns you want to have in your output (see COLUMNS:

-       kubectl get pods | tablizer -c1,3
+       > kubectl get pods | tablizer -c1,3

    You can specify the numbers in any order but output will always follow
    the original order.

    However, you may also just use the header names instead of numbers, eg:

-       kubectl get pods | tablizer -cname,status
+       > kubectl get pods | tablizer -cname,status

    You can also use regular expressions with -c, eg:

-       kubectl get pods | tablizer -c '[ae]'
+       > kubectl get pods | tablizer -c '[ae]'

    By default tablizer shows a header containing the names of each column.
    This can be disabled using the -H option. Be aware that this only
@@ -218,7 +219,7 @@ DESCRIPTION

    Example for a case insensitive search:

-        kubectl get pods -A | tablizer "/account/i"
+        > kubectl get pods -A | tablizer "/account/i"

    If you use the "!" flag, then the regex match will be negated, that is,
    if a line in the input matches the given regex, but "!" is supplied,
@@ -284,7 +285,7 @@ DESCRIPTION

    We want to see only the CMD column and use a regex for this:

-        ps | tablizer -s '\s+' -c C
+        > ps | tablizer -s '\s+' -c C
        CMD(4)
        bash
        ps
@@ -315,7 +316,7 @@ DESCRIPTION

    Example:

-        cat t/testtable2
+        > cat t/testtable2
        NAME  DURATION
        x     10
        a     100
@@ -323,7 +324,7 @@ DESCRIPTION
        u     4
        k     6
    
-        cat t/testtable2 | tablizer -T2 -R '/^\d/4/' -n
+        > cat t/testtable2 | tablizer -T2 -R '/^\d/4/' -n
        NAME    DURATION 
        x       40      
        a       400     
@@ -339,7 +340,7 @@ DESCRIPTION
    header left, value right, aligned by the field widths. Here's an
    example:

-        kubectl get pods | ./tablizer -o extended
+        > kubectl get pods | ./tablizer -o extended
            NAME: repldepl-7bcd8d5b64-7zq4l  
           READY: 1/1    
          STATUS: Running  
@@ -352,7 +353,7 @@ DESCRIPTION
    The option -o shell can be used if the output has to be processed by the
    shell, it prints variable assignments for each cell, one line per row:

-        kubectl get pods | ./tablizer -o extended ./tablizer -o shell
+        > kubectl get pods | ./tablizer -o extended ./tablizer -o shell
        NAME="repldepl-7bcd8d5b64-7zq4l" READY="1/1" STATUS="Running" RESTARTS="9 (47m ago)" AGE="4d23h" 
        NAME="repldepl-7bcd8d5b64-m48n8" READY="1/1" STATUS="Running" RESTARTS="9 (47m ago)" AGE="4d23h" 
        NAME="repldepl-7bcd8d5b64-q2bf4" READY="1/1" STATUS="Running" RESTARTS="9 (47m ago)" AGE="4d23h"
@@ -364,6 +365,18 @@ DESCRIPTION
    markdown which prints a Markdown table, yaml, which prints yaml encoding
    and CSV mode, which prints a comma separated value file.

+    A special output mode ist the Template mode, activated with the option
+    "--template". Template language is the Golang template language:
+    <https://pkg.go.dev/text/template>. You can also use lot's of additional
+    functions from: <https://masterminds.github.io/sprig/>. Here's an
+    example:
+
+        > kubectl get pods | tablizer --template "{{.name}} is {{.status}}"
+        alertmanager-kube-prometheus-alertmanager-0 is Running
+        grafana-fcc54cbc9-bk7s8 is Running
+
+    You can use header names as variables.
+
  PUT FIELDS TO CLIPBOARD
    You can let tablizer put fields to the clipboard using the option "-y".
    This best fits the use-case when the result of your filtering yields
@@ -464,7 +477,7 @@ CONFIGURATION AND COLORS
 BUGS
    In order to report a bug, unexpected behavior, feature requests or to
    submit a patch, please open an issue on github:
-    <https://github.com/TLINDEN/tablizer/issues>.
+    <https://codeberg.org/scip/tablizer/issues>.

 LICENSE
    This software is licensed under the GNU GENERAL PUBLIC LICENSE version
@@ -532,6 +545,7 @@ Output Flags (mutually exclusive):
  -J, --jsonout                      Enable JSON output
  -C, --csv                          Enable CSV output
  -A, --ascii                        Default output mode, ascii tabular
+  -P, --template <tpl>               Enable template mode with template <tpl>
  -L, --hightlight-lines             Use alternating background colors for tables
  -o, --ofs <char>                   Output field separator, used by -A and -C. 
  -y, --yank-columns                 Yank specified columns (separated by ,) to clipboard,
--- a/go.mod
+++ b/go.mod
@@ -1,4 +1,4 @@
-module github.com/tlinden/tablizer
+module codeberg.org/scip/tablizer

 go 1.24.0

@@ -22,6 +22,10 @@ require (
 )

 require (
+	dario.cat/mergo v1.0.1 // indirect
+	github.com/Masterminds/goutils v1.1.1 // indirect
+	github.com/Masterminds/semver/v3 v3.3.0 // indirect
+	github.com/Masterminds/sprig/v3 v3.3.0 // indirect
 	github.com/agext/levenshtein v1.2.3 // indirect
 	github.com/apparentlymart/go-textseg/v15 v15.0.0 // indirect
 	github.com/atotto/clipboard v0.1.4 // indirect
@@ -34,12 +38,16 @@ require (
 	github.com/erikgeiser/coninput v0.0.0-20211004153227-1c3628e74d0f // indirect
 	github.com/fatih/color v1.18.0 // indirect
 	github.com/google/go-cmp v0.6.0 // indirect
+	github.com/google/uuid v1.6.0 // indirect
+	github.com/huandu/xstrings v1.5.0 // indirect
 	github.com/inconshreveable/mousetrap v1.1.0 // indirect
 	github.com/lucasb-eyer/go-colorful v1.2.0 // indirect
 	github.com/mattn/go-colorable v0.1.14 // indirect
 	github.com/mattn/go-localereader v0.0.1 // indirect
 	github.com/mattn/go-runewidth v0.0.16 // indirect
+	github.com/mitchellh/copystructure v1.2.0 // indirect
 	github.com/mitchellh/go-wordwrap v1.0.1 // indirect
+	github.com/mitchellh/reflectwalk v1.0.2 // indirect
 	github.com/muesli/ansi v0.0.0-20230316100256-276c6243b2f6 // indirect
 	github.com/muesli/cancelreader v0.2.2 // indirect
 	github.com/muesli/reflow v0.3.0 // indirect
@@ -49,9 +57,12 @@ require (
 	github.com/pkg/errors v0.9.1 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
 	github.com/rivo/uniseg v0.4.7 // indirect
+	github.com/shopspring/decimal v1.4.0 // indirect
+	github.com/spf13/cast v1.7.0 // indirect
 	github.com/spf13/pflag v1.0.9 // indirect
 	github.com/xo/terminfo v0.0.0-20220910002029-abceb7e1c41e // indirect
 	github.com/zclconf/go-cty v1.16.3 // indirect
+	golang.org/x/crypto v0.38.0 // indirect
 	golang.org/x/exp v0.0.0-20231006140011-7918f672742d // indirect
 	golang.org/x/mod v0.21.0 // indirect
 	golang.org/x/sync v0.15.0 // indirect
--- a/go.sum
+++ b/go.sum
@@ -1,3 +1,11 @@
+dario.cat/mergo v1.0.1 h1:Ra4+bf83h2ztPIQYNP99R6m+Y7KfnARDfID+a+vLl4s=
+dario.cat/mergo v1.0.1/go.mod h1:uNxQE+84aUszobStD9th8a29P2fMDhsBdgRYvZOxGmk=
+github.com/Masterminds/goutils v1.1.1 h1:5nUrii3FMTL5diU80unEVvNevw1nH4+ZV4DSLVJLSYI=
+github.com/Masterminds/goutils v1.1.1/go.mod h1:8cTjp+g8YejhMuvIA5y2vz3BpJxksy863GQaJW2MFNU=
+github.com/Masterminds/semver/v3 v3.3.0 h1:B8LGeaivUe71a5qox1ICM/JLl0NqZSW5CHyL+hmvYS0=
+github.com/Masterminds/semver/v3 v3.3.0/go.mod h1:4V+yj/TJE1HU9XfppCwVMZq3I84lprf4nC11bSS5beM=
+github.com/Masterminds/sprig/v3 v3.3.0 h1:mQh0Yrg1XPo6vjYXgtf5OtijNAKJRNcTdOOGZe3tPhs=
+github.com/Masterminds/sprig/v3 v3.3.0/go.mod h1:Zy1iXRYNqNLUolqCpL4uhk6SHUMAOSCzdgBfDb35Lz0=
 github.com/agext/levenshtein v1.2.3 h1:YB2fHEn0UJagG8T1rrWknE3ZQzWM06O8AMAatNn7lmo=
 github.com/agext/levenshtein v1.2.3/go.mod h1:JEDfjyjHDjOF/1e4FlBE/PkbqA9OfWu2ki2W0IB5558=
 github.com/alecthomas/repr v0.5.2 h1:SU73FTI9D1P5UNtvseffFSGmdNci/O6RsqzeXJtP0Qs=
@@ -38,12 +46,16 @@ github.com/go-test/deep v1.0.3 h1:ZrJSEWsXzPOxaZnFteGEfooLba+ju3FYIbOrS+rQd68=
 github.com/go-test/deep v1.0.3/go.mod h1:wGDj63lr65AM2AQyKZd/NYHGb0R+1RLqB8NKt3aSFNA=
 github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
 github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
+github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
+github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/gookit/assert v0.1.1 h1:lh3GcawXe/p+cU7ESTZ5Ui3Sm/x8JWpIis4/1aF0mY0=
 github.com/gookit/assert v0.1.1/go.mod h1:jS5bmIVQZTIwk42uXl4lyj4iaaxx32tqH16CFj0VX2E=
 github.com/gookit/color v1.6.0 h1:JjJXBTk1ETNyqyilJhkTXJYYigHG24TM9Xa2M1xAhRA=
 github.com/gookit/color v1.6.0/go.mod h1:9ACFc7/1IpHGBW8RwuDm/0YEnhg3dwwXpoMsmtyHfjs=
 github.com/hashicorp/hcl/v2 v2.24.0 h1:2QJdZ454DSsYGoaE6QheQZjtKZSUs9Nh2izTWiwQxvE=
 github.com/hashicorp/hcl/v2 v2.24.0/go.mod h1:oGoO1FIQYfn/AgyOhlg9qLC6/nOJPX3qGbkZpYAcqfM=
+github.com/huandu/xstrings v1.5.0 h1:2ag3IFq9ZDANvthTwTiqSSZLjDc+BedvHPAp5tJy2TI=
+github.com/huandu/xstrings v1.5.0/go.mod h1:y5/lhBue+AyNmUVz9RLU9xbLR0o4KIIExikq4ovT0aE=
 github.com/inconshreveable/mousetrap v1.1.0 h1:wN+x4NVGpMsO7ErUn/mUI3vEoE6Jt13X2s0bqwp9tc8=
 github.com/inconshreveable/mousetrap v1.1.0/go.mod h1:vpF70FUmC8bwa3OWnCshd2FqLfsEA9PFc4w1p2J65bw=
 github.com/lithammer/fuzzysearch v1.1.8 h1:/HIuJnjHuXS8bKaiTMeeDlW2/AyIWk2brx1V8LFgLN4=
@@ -60,8 +72,12 @@ github.com/mattn/go-runewidth v0.0.10/go.mod h1:RAqKPSqVFrSLVXbA8x7dzmKdmGzieGRC
 github.com/mattn/go-runewidth v0.0.12/go.mod h1:RAqKPSqVFrSLVXbA8x7dzmKdmGzieGRCM46jaSJTDAk=
 github.com/mattn/go-runewidth v0.0.16 h1:E5ScNMtiwvlvB5paMFdw9p4kSQzbXFikJ5SQO6TULQc=
 github.com/mattn/go-runewidth v0.0.16/go.mod h1:Jdepj2loyihRzMpdS35Xk/zdY8IAYHsh153qUoGf23w=
+github.com/mitchellh/copystructure v1.2.0 h1:vpKXTN4ewci03Vljg/q9QvCGUDttBOGBIa15WveJJGw=
+github.com/mitchellh/copystructure v1.2.0/go.mod h1:qLl+cE2AmVv+CoeAwDPye/v+N2HKCj9FbZEVFJRxO9s=
 github.com/mitchellh/go-wordwrap v1.0.1 h1:TLuKupo69TCn6TQSyGxwI1EblZZEsQ0vMlAFQflz0v0=
 github.com/mitchellh/go-wordwrap v1.0.1/go.mod h1:R62XHJLzvMFRBbcrT7m7WgmE1eOyTSsCt+hzestvNj0=
+github.com/mitchellh/reflectwalk v1.0.2 h1:G2LzWKi524PWgd3mLHV8Y5k7s6XUvT0Gef6zxSIeXaQ=
+github.com/mitchellh/reflectwalk v1.0.2/go.mod h1:mSTlrgnPZtwu0c4WaC2kGObEpuNDbx0jmZXqmk4esnw=
 github.com/muesli/ansi v0.0.0-20230316100256-276c6243b2f6 h1:ZK8zHtRHOkbHy6Mmr5D264iyp3TiX5OmNcI5cIARiQI=
 github.com/muesli/ansi v0.0.0-20230316100256-276c6243b2f6/go.mod h1:CJlz5H+gyd6CUWT45Oy4q24RdLyn7Md9Vj2/ldJBSIo=
 github.com/muesli/cancelreader v0.2.2 h1:3I4Kt4BQjOR54NavqnDogx/MIoWBFa0StPA8ELUXHmA=
@@ -88,6 +104,10 @@ github.com/rogpeppe/go-internal v1.14.1 h1:UQB4HGPB6osV0SQTLymcB4TgvyWu6ZyliaW0t
 github.com/rogpeppe/go-internal v1.14.1/go.mod h1:MaRKkUm5W0goXpeCfT7UZI6fk/L7L7so1lCWt35ZSgc=
 github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
 github.com/scylladb/termtables v0.0.0-20191203121021-c4c0b6d42ff4/go.mod h1:C1a7PQSMz9NShzorzCiG2fk9+xuCgLkPeCvMHYR2OWg=
+github.com/shopspring/decimal v1.4.0 h1:bxl37RwXBklmTi0C79JfXCEBD1cqqHt0bbgBAGFp81k=
+github.com/shopspring/decimal v1.4.0/go.mod h1:gawqmDU56v4yIKSwfBSFip1HdCCXN8/+DMd9qYNcwME=
+github.com/spf13/cast v1.7.0 h1:ntdiHjuueXFgm5nzDRdOS4yfT43P5Fnud6DH50rz/7w=
+github.com/spf13/cast v1.7.0/go.mod h1:ancEpBxwJDODSW/UG4rDrAqiKolqNNh2DX3mk86cAdo=
 github.com/spf13/cobra v1.10.1 h1:lJeBwCfmrnXthfAupyUTzJ/J4Nc1RsHC/mSRU2dll/s=
 github.com/spf13/cobra v1.10.1/go.mod h1:7SmJGaTHFVBY0jW4NXGluQoLvhqFQM+6XSKD+P4XaB0=
 github.com/spf13/pflag v1.0.9 h1:9exaQaMOCwffKiiiYk6/BndUBv+iRViNW+4lEMi0PvY=
@@ -107,6 +127,8 @@ github.com/zclconf/go-cty-debug v0.0.0-20240509010212-0d6042c53940 h1:4r45xpDWB6
 github.com/zclconf/go-cty-debug v0.0.0-20240509010212-0d6042c53940/go.mod h1:CmBdvvj3nqzfzJ6nTCIwDTPZ56aVGvDrmztiO5g3qrM=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
+golang.org/x/crypto v0.38.0 h1:jt+WWG8IZlBnVbomuhg2Mdq0+BBQaHbtqHEFEigjUV8=
+golang.org/x/crypto v0.38.0/go.mod h1:MvrbAqul58NNYPKnOra203SB9vpuZW0e+RRZV+Ggqjw=
 golang.org/x/exp v0.0.0-20231006140011-7918f672742d h1:jtJma62tbqLibJ5sFQz8bKtEM8rJBtfilJ2qTU199MI=
 golang.org/x/exp v0.0.0-20231006140011-7918f672742d/go.mod h1:ldy0pHrwJyGW56pPQzzkH36rKxoZW1tw7ZJpeKx+hdo=
 golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4=
--- a/lib/filter.go
+++ b/lib/filter.go
@@ -23,7 +23,7 @@ import (
 	"strings"

 	"github.com/lithammer/fuzzysearch/fuzzy"
-	"github.com/tlinden/tablizer/cfg"
+	"codeberg.org/scip/tablizer/cfg"
 )

 /*
--- a/lib/filter_test.go
+++ b/lib/filter_test.go
@@ -22,7 +22,7 @@ import (
 	"testing"

 	"github.com/stretchr/testify/assert"
-	"github.com/tlinden/tablizer/cfg"
+	"codeberg.org/scip/tablizer/cfg"
 )

 func TestMatchPattern(t *testing.T) {
--- a/lib/helpers.go
+++ b/lib/helpers.go
@@ -27,7 +27,7 @@ import (
 	"strings"

 	"github.com/gookit/color"
-	"github.com/tlinden/tablizer/cfg"
+	"codeberg.org/scip/tablizer/cfg"
 )

 func findindex(s []int, e int) (int, bool) {
--- a/lib/helpers_test.go
+++ b/lib/helpers_test.go
@@ -23,7 +23,7 @@ import (
 	"testing"

 	"github.com/stretchr/testify/assert"
-	"github.com/tlinden/tablizer/cfg"
+	"codeberg.org/scip/tablizer/cfg"
 )

 func TestContains(t *testing.T) {
--- a/lib/io.go
+++ b/lib/io.go
@@ -23,7 +23,7 @@ import (
 	"io"
 	"os"

-	"github.com/tlinden/tablizer/cfg"
+	"codeberg.org/scip/tablizer/cfg"
 )

 const RWRR = 0755
--- a/lib/parser.go
+++ b/lib/parser.go
@@ -30,7 +30,7 @@ import (
 	"strings"

 	"github.com/alecthomas/repr"
-	"github.com/tlinden/tablizer/cfg"
+	"codeberg.org/scip/tablizer/cfg"
 )

 /*
--- a/lib/parser_test.go
+++ b/lib/parser_test.go
@@ -24,7 +24,7 @@ import (
 	"testing"

 	"github.com/stretchr/testify/assert"
-	"github.com/tlinden/tablizer/cfg"
+	"codeberg.org/scip/tablizer/cfg"
 )

 var input = []struct {
--- a/lib/printer.go
+++ b/lib/printer.go
@@ -25,12 +25,14 @@ import (
 	"log"
 	"strconv"
 	"strings"
+	"text/template"

+	"codeberg.org/scip/tablizer/cfg"
+	"github.com/Masterminds/sprig/v3"
 	"github.com/gookit/color"
 	"github.com/olekukonko/tablewriter"
 	"github.com/olekukonko/tablewriter/renderer"
 	"github.com/olekukonko/tablewriter/tw"
-	"github.com/tlinden/tablizer/cfg"
 	"gopkg.in/yaml.v3"
 )

@@ -66,13 +68,18 @@ func printData(writer io.Writer, conf cfg.Config, data *Tabdata) {
 		printJsonData(writer, data)
 	case cfg.CSV:
 		printCSVData(writer, conf, data)
+	case cfg.Template:
+		printTemplateData(writer, conf, data)
 	default:
 		printASCIIData(writer, conf, data)
 	}
 }

 func output(writer io.Writer, str string) {
-	fmt.Fprint(writer, str)
+	_, err := fmt.Fprint(writer, str)
+	if err != nil {
+		log.Fatalf("failed to print output: %s", err)
+	}
 }

 /*
@@ -385,3 +392,25 @@ func printCSVData(writer io.Writer, conf cfg.Config, data *Tabdata) {
 		log.Fatal(err)
 	}
 }
+
+func printTemplateData(writer io.Writer, conf cfg.Config, data *Tabdata) {
+	tmpl, err := template.New("printer").Funcs(sprig.TxtFuncMap()).Parse(conf.Template)
+	if err != nil {
+		log.Fatalf("failed to parse template: %s", err)
+	}
+
+	buf := strings.Builder{}
+
+	for line, dict := range data.ToMap() {
+		err = tmpl.Execute(&buf, dict)
+		if err != nil {
+			log.Fatalf("failed to execute template in line %d: %s", line, err)
+		}
+
+		buf.WriteString("\n")
+	}
+
+	if _, err := fmt.Fprintln(writer, buf.String()); err != nil {
+		log.Fatalf("failed to print output: %s", err)
+	}
+}
--- a/lib/printer_test.go
+++ b/lib/printer_test.go
@@ -24,7 +24,7 @@ import (
 	"testing"

 	"github.com/stretchr/testify/assert"
-	"github.com/tlinden/tablizer/cfg"
+	"codeberg.org/scip/tablizer/cfg"
 )

 func newData() Tabdata {
--- a/lib/sort.go
+++ b/lib/sort.go
@@ -23,8 +23,8 @@ import (
 	"sort"
 	"strconv"

+	"codeberg.org/scip/tablizer/cfg"
 	"github.com/araddon/dateparse"
-	"github.com/tlinden/tablizer/cfg"
 )

 func sortTable(conf cfg.Config, data *Tabdata) {
@@ -38,6 +38,12 @@ func sortTable(conf cfg.Config, data *Tabdata) {
 		return
 	}

+	for _, column := range conf.UseSortByColumn {
+		if column > len(data.headers) {
+			return
+		}
+	}
+
 	// actual sorting
 	sort.SliceStable(data.entries, func(i, j int) bool {
 		// holds the result of a sort of one column
--- a/lib/sort_test.go
+++ b/lib/sort_test.go
@@ -22,7 +22,7 @@ import (
 	"testing"

 	"github.com/stretchr/testify/assert"
-	"github.com/tlinden/tablizer/cfg"
+	"codeberg.org/scip/tablizer/cfg"
 )

 func TestDuration2Seconds(t *testing.T) {
--- a/lib/tabdata.go
+++ b/lib/tabdata.go
@@ -1,5 +1,5 @@
 /*
-Copyright © 2022-2024 Thomas von Dein
+Copyright © 2022-2025 Thomas von Dein

 This program is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
@@ -17,6 +17,11 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.

 package lib

+import (
+	"strconv"
+	"strings"
+)
+
 // contains a whole parsed table
 type Tabdata struct {
 	maxwidthHeader int      // longest header
@@ -34,3 +39,41 @@ func (data *Tabdata) CloneEmpty() Tabdata {

 	return newdata
 }
+
+// convert our internal data to a list of maps
+func (data *Tabdata) ToMap() []map[string]any {
+	dictlist := make([]map[string]any, len(data.entries))
+	headers := make([]string, len(data.headers))
+
+	for idx, header := range data.headers {
+		headers[idx] = strings.ToLower(header)
+	}
+
+	for line, row := range data.entries {
+		dict := make(map[string]any, len(data.headers))
+
+		for col, cell := range row {
+			n, ok := strconv.Atoi(cell)
+			if ok == nil {
+				dict[headers[col]] = n
+				continue
+			}
+
+			if strings.ToLower(cell) == "true" {
+				dict[headers[col]] = true
+				continue
+			}
+
+			if strings.ToLower(cell) == "false" {
+				dict[headers[col]] = false
+				continue
+			}
+
+			dict[headers[col]] = cell
+		}
+
+		dictlist[line] = dict
+	}
+
+	return dictlist
+}
--- a/lib/tableeditor.go
+++ b/lib/tableeditor.go
@@ -26,7 +26,7 @@ import (
 	"github.com/charmbracelet/lipgloss"
 	"github.com/evertras/bubble-table/table"
 	"github.com/mattn/go-isatty"
-	"github.com/tlinden/tablizer/cfg"
+	"codeberg.org/scip/tablizer/cfg"
 )

 // The context exists outside of the bubble loop, and is being used as
--- a/lib/yank.go
+++ b/lib/yank.go
@@ -22,7 +22,7 @@ import (
 	"strings"

 	"github.com/tiagomelo/go-clipboard/clipboard"
-	"github.com/tlinden/tablizer/cfg"
+	"codeberg.org/scip/tablizer/cfg"
 )

 func yankColumns(conf cfg.Config, data *Tabdata) {
--- a/lib/yank_test.go
+++ b/lib/yank_test.go
@@ -24,7 +24,7 @@ import (

 	"github.com/stretchr/testify/assert"
 	"github.com/tiagomelo/go-clipboard/clipboard"
-	"github.com/tlinden/tablizer/cfg"
+	"codeberg.org/scip/tablizer/cfg"
 )

 var yanktests = []struct {
--- a/main.go
+++ b/main.go
@@ -20,7 +20,7 @@ package main
 import (
 	"os"

-	"github.com/tlinden/tablizer/cmd"
+	"codeberg.org/scip/tablizer/cmd"
 )

 func main() {
--- a/mkrel.sh
+++ b/mkrel.sh
@@ -49,7 +49,7 @@ for D in $DIST; do
    fi
    
    set -x
-    GOOS=${os} GOARCH=${arch} go build -tags osusergo,netgo -ldflags "-extldflags=-static -w -X 'github.com/tlinden/tablizer/cfg.VERSION=${version}'" --trimpath $pie -o ${binfile}
+    GOOS=${os} GOARCH=${arch} go build -tags osusergo,netgo -ldflags "-extldflags=-static -w -X 'codeberg.org/scip/tablizer/cfg.VERSION=${version}'" --trimpath $pie -o ${binfile}
    strip --strip-all ${binfile}
    mkdir -p ${tardir}
    cp ${binfile} README.md LICENSE ${tardir}/
--- a/t/test-template.txtar
+++ b/t/test-template.txtar
@@ -0,0 +1,16 @@
+exec tablizer -r testtable.txt -P '{{.species | title}}s are {{.type }}'
+stdout 'Humans are invasive'
+
+exec tablizer -r testtable.txt -P '{{.species | sha256sum}}'
+stdout '79a5478768d2447431a90f7f4549df735f50ad541371464c248abc7522dc3a01'
+
+exec tablizer -r testtable.txt -P '{{add 100 .count}}'
+stdout 104
+
+-- testtable.txt --
+SPECIES   TYPE         HOME     COUNT  STAGE
+human     invasive     earth    4      brink
+riedl     peaceful     keauna   33     civilized
+namak     invasive     namak    123    imperium
+heduu     peaceful     iu       66     imperium
+kenaha    peaceful     kohi     3333   hunter-gatherer
--- a/tablizer.1
+++ b/tablizer.1
@@ -133,7 +133,7 @@
 .\" ========================================================================
 .\"
 .IX Title "TABLIZER 1"
-.TH TABLIZER 1 "2025-10-13" "1" "User Commands"
+.TH TABLIZER 1 "2025-12-08" "1" "User Commands"
 .\" For nroff, turn off justification.  Always turn off hyphenation; it makes
 .\" way too many mistakes in technical documents.
 .if n .ad l
@@ -172,6 +172,7 @@ tablizer \- Manipulate tabular output of other programs
 \&      \-J, \-\-jsonout                      Enable JSON output
 \&      \-C, \-\-csv                          Enable CSV output
 \&      \-A, \-\-ascii                        Default output mode, ascii tabular
+\&      \-P, \-\-template <tpl>               Enable template mode with template <tpl>
 \&      \-L, \-\-hightlight\-lines             Use alternating background colors for tables
 \&      \-o, \-\-ofs <char>                   Output field separator, used by \-A and \-C. 
 \&      \-y, \-\-yank\-columns                 Yank specified columns (separated by ,) to clipboard,
@@ -219,16 +220,16 @@ pattern. Hence:
 .PP
 .Vb 2
 \&   # read from STDIN
-\&   kubectl get pods | tablizer
+\&   > kubectl get pods | tablizer
 \&
 \&   # read a file
-\&   tablizer \-r filename
+\&   > tablizer \-r filename
 \&
 \&   # search for pattern in a file (works like grep)
-\&   tablizer regex \-r filename
+\&   > tablizer regex \-r filename
 \&
 \&   # search for pattern in STDIN
-\&   kubectl get pods | tablizer regex
+\&   > kubectl get pods | tablizer regex
 .Ve
 .PP
 The output looks like the original  one. You can add the option \fB\-n\fR,
@@ -242,7 +243,7 @@ These numbers denote the column and  you can use them to specify which
 columns you want to have in your output (see \s-1COLUMNS\s0:
 .PP
 .Vb 1
-\&   kubectl get pods | tablizer \-c1,3
+\&   > kubectl get pods | tablizer \-c1,3
 .Ve
 .PP
 You can specify the numbers in any order but output will always follow
@@ -252,13 +253,13 @@ However, you may also just use the header names instead of numbers,
 eg:
 .PP
 .Vb 1
-\&   kubectl get pods | tablizer \-cname,status
+\&   > kubectl get pods | tablizer \-cname,status
 .Ve
 .PP
 You can also use regular expressions with \fB\-c\fR, eg:
 .PP
 .Vb 1
-\&   kubectl get pods | tablizer \-c \*(Aq[ae]\*(Aq
+\&   > kubectl get pods | tablizer \-c \*(Aq[ae]\*(Aq
 .Ve
 .PP
 By  default tablizer  shows  a  header containing  the  names of  each
@@ -381,7 +382,7 @@ and append the flag. The following flags are supported:
 Example for a case insensitive search:
 .PP
 .Vb 1
-\&    kubectl get pods \-A | tablizer "/account/i"
+\&    > kubectl get pods \-A | tablizer "/account/i"
 .Ve
 .PP
 If you use the \f(CW\*(C`!\*(C'\fR flag, then the regex match will be negated, that
@@ -460,7 +461,7 @@ Lets take this table:
 We want to see only the \s-1CMD\s0 column and use a regex for this:
 .PP
 .Vb 6
-\&    ps | tablizer \-s \*(Aq\es+\*(Aq \-c C
+\&    > ps | tablizer \-s \*(Aq\es+\*(Aq \-c C
 \&    CMD(4)
 \&    bash
 \&    ps
@@ -497,7 +498,7 @@ use a regexp containing the \f(CW\*(C`/\*(C'\fR character, eg:
 Example:
 .PP
 .Vb 7
-\&    cat t/testtable2
+\&    > cat t/testtable2
 \&    NAME  DURATION
 \&    x     10
 \&    a     100
@@ -505,7 +506,7 @@ Example:
 \&    u     4
 \&    k     6
 \&    
-\&    cat t/testtable2 | tablizer \-T2 \-R \*(Aq/^\ed/4/\*(Aq \-n
+\&    > cat t/testtable2 | tablizer \-T2 \-R \*(Aq/^\ed/4/\*(Aq \-n
 \&    NAME    DURATION 
 \&    x       40      
 \&    a       400     
@@ -523,7 +524,7 @@ printed vertically,  header left,  value right,  aligned by  the field
 widths. Here's an example:
 .PP
 .Vb 6
-\&    kubectl get pods | ./tablizer \-o extended
+\&    > kubectl get pods | ./tablizer \-o extended
 \&        NAME: repldepl\-7bcd8d5b64\-7zq4l  
 \&       READY: 1/1    
 \&      STATUS: Running  
@@ -539,7 +540,7 @@ by the shell,  it prints variable assignments for each  cell, one line
 per row:
 .PP
 .Vb 4
-\&    kubectl get pods | ./tablizer \-o extended ./tablizer \-o shell
+\&    > kubectl get pods | ./tablizer \-o extended ./tablizer \-o shell
 \&    NAME="repldepl\-7bcd8d5b64\-7zq4l" READY="1/1" STATUS="Running" RESTARTS="9 (47m ago)" AGE="4d23h" 
 \&    NAME="repldepl\-7bcd8d5b64\-m48n8" READY="1/1" STATUS="Running" RESTARTS="9 (47m ago)" AGE="4d23h" 
 \&    NAME="repldepl\-7bcd8d5b64\-q2bf4" READY="1/1" STATUS="Running" RESTARTS="9 (47m ago)" AGE="4d23h"
@@ -550,8 +551,22 @@ You can use this in an eval loop.
 Beside normal  ascii mode  (the default) and  extended mode  there are
 more output modes available: \fBorgtbl\fR  which prints an Emacs org-mode
 table and  \fBmarkdown\fR which prints  a Markdown table,  \fByaml\fR, which
-prints  yaml encoding  and \s-1CSV\s0  mode, which  prints a  comma separated
+prints  yaml encoding  and \fB\s-1CSV\s0\fR  mode, which  prints a  comma separated
 value file.
+.PP
+A special output mode ist the \fBTemplate\fR mode, activated with the
+option \f(CW\*(C`\-\-template\*(C'\fR. Template language is the Golang template
+language: <https://pkg.go.dev/text/template>. You can also use lot's
+of additional functions from:
+<https://masterminds.github.io/sprig/>. Here's an example:
+.PP
+.Vb 3
+\&    > kubectl get pods | tablizer \-\-template "{{.name}} is {{.status}}"
+\&    alertmanager\-kube\-prometheus\-alertmanager\-0 is Running
+\&    grafana\-fcc54cbc9\-bk7s8 is Running
+.Ve
+.PP
+You can use header names as variables.
 .SS "\s-1PUT FIELDS TO CLIPBOARD\s0"
 .IX Subsection "PUT FIELDS TO CLIPBOARD"
 You can let tablizer put fields to the clipboard using the option
@@ -677,7 +692,7 @@ parameter \f(CW\*(C`\-N\*(C'\fR or the environment variable \fB\s-1NO_COLOR\s0\f
 .IX Header "BUGS"
 In order to report a bug, unexpected behavior, feature requests
 or to submit a patch, please open an issue on github:
-<https://github.com/TLINDEN/tablizer/issues>.
+<https://codeberg.org/scip/tablizer/issues>.
 .SH "LICENSE"
 .IX Header "LICENSE"
 This software is licensed under the \s-1GNU GENERAL PUBLIC LICENSE\s0 version 3.
--- a/tablizer.pod
+++ b/tablizer.pod
@@ -33,6 +33,7 @@ tablizer - Manipulate tabular output of other programs
      -J, --jsonout                      Enable JSON output
      -C, --csv                          Enable CSV output
      -A, --ascii                        Default output mode, ascii tabular
+      -P, --template <tpl>               Enable template mode with template <tpl>
      -L, --hightlight-lines             Use alternating background colors for tables
      -o, --ofs <char>                   Output field separator, used by -A and -C. 
      -y, --yank-columns                 Yank specified columns (separated by ,) to clipboard,
@@ -80,16 +81,16 @@ may also  use the  B<-v> option  to exclude all  rows which  match the
 pattern. Hence:

   # read from STDIN
-   kubectl get pods | tablizer
+   > kubectl get pods | tablizer

   # read a file
-   tablizer -r filename
+   > tablizer -r filename

   # search for pattern in a file (works like grep)
-   tablizer regex -r filename
+   > tablizer regex -r filename

   # search for pattern in STDIN
-   kubectl get pods | tablizer regex
+   > kubectl get pods | tablizer regex

 The output looks like the original  one. You can add the option B<-n>,
 then every header field will have a numer associated with it, e.g.:
@@ -99,7 +100,7 @@ then every header field will have a numer associated with it, e.g.:
 These numbers denote the column and  you can use them to specify which
 columns you want to have in your output (see L<COLUMNS>:

-   kubectl get pods | tablizer -c1,3
+   > kubectl get pods | tablizer -c1,3

 You can specify the numbers in any order but output will always follow
 the original order.
@@ -107,11 +108,11 @@ the original order.
 However, you may also just use the header names instead of numbers,
 eg:

-   kubectl get pods | tablizer -cname,status
+   > kubectl get pods | tablizer -cname,status

 You can also use regular expressions with B<-c>, eg:

-   kubectl get pods | tablizer -c '[ae]'  
+   > kubectl get pods | tablizer -c '[ae]'  

 By  default tablizer  shows  a  header containing  the  names of  each
 column.  This can  be disabled using the B<-H> option.   Be aware that
@@ -236,7 +237,7 @@ and append the flag. The following flags are supported:

 Example for a case insensitive search:

-    kubectl get pods -A | tablizer "/account/i"
+    > kubectl get pods -A | tablizer "/account/i"

 If you use the C<!> flag, then the regex match will be negated, that
 is, if a line in the input matches the given regex, but C<!> is
@@ -307,7 +308,7 @@ Lets take this table:

 We want to see only the CMD column and use a regex for this:

-    ps | tablizer -s '\s+' -c C
+    > ps | tablizer -s '\s+' -c C
    CMD(4)
    bash
    ps
@@ -340,7 +341,7 @@ use a regexp containing the C</> character, eg:

 Example:
    
-    cat t/testtable2
+    > cat t/testtable2
    NAME  DURATION
    x     10
    a     100
@@ -348,7 +349,7 @@ Example:
    u     4
    k     6
    
-    cat t/testtable2 | tablizer -T2 -R '/^\d/4/' -n
+    > cat t/testtable2 | tablizer -T2 -R '/^\d/4/' -n
    NAME    DURATION 
    x       40      
    a       400     
@@ -365,7 +366,7 @@ useful which enables I<extended mode>. In  this mode, each row will be
 printed vertically,  header left,  value right,  aligned by  the field
 widths. Here's an example:

-    kubectl get pods | ./tablizer -o extended
+    > kubectl get pods | ./tablizer -o extended
        NAME: repldepl-7bcd8d5b64-7zq4l  
       READY: 1/1    
      STATUS: Running  
@@ -379,7 +380,7 @@ The option B<-o shell>  can be used if the output  has to be processed
 by the shell,  it prints variable assignments for each  cell, one line
 per row:

-    kubectl get pods | ./tablizer -o extended ./tablizer -o shell
+    > kubectl get pods | ./tablizer -o extended ./tablizer -o shell
    NAME="repldepl-7bcd8d5b64-7zq4l" READY="1/1" STATUS="Running" RESTARTS="9 (47m ago)" AGE="4d23h" 
    NAME="repldepl-7bcd8d5b64-m48n8" READY="1/1" STATUS="Running" RESTARTS="9 (47m ago)" AGE="4d23h" 
    NAME="repldepl-7bcd8d5b64-q2bf4" READY="1/1" STATUS="Running" RESTARTS="9 (47m ago)" AGE="4d23h" 
@@ -389,9 +390,22 @@ You can use this in an eval loop.
 Beside normal  ascii mode  (the default) and  extended mode  there are
 more output modes available: B<orgtbl>  which prints an Emacs org-mode
 table and  B<markdown> which prints  a Markdown table,  B<yaml>, which
-prints  yaml encoding  and CSV  mode, which  prints a  comma separated
+prints  yaml encoding  and B<CSV>  mode, which  prints a  comma separated
 value file.

+A special output mode ist the B<Template> mode, activated with the
+option C<--template>. Template language is the Golang template
+language: L<https://pkg.go.dev/text/template>. You can also use lot's
+of additional functions from:
+L<https://masterminds.github.io/sprig/>. Here's an example:
+
+    > kubectl get pods | tablizer --template "{{.name}} is {{.status}}"
+    alertmanager-kube-prometheus-alertmanager-0 is Running
+    grafana-fcc54cbc9-bk7s8 is Running
+
+
+You can use header names as variables.
+
 =head2 PUT FIELDS TO CLIPBOARD

 You can let tablizer put fields to the clipboard using the option
@@ -513,7 +527,7 @@ parameter C<-N> or the environment variable B<NO_COLOR> to a true value.

 In order to report a bug, unexpected behavior, feature requests
 or to submit a patch, please open an issue on github:
-L<https://github.com/TLINDEN/tablizer/issues>.
+L<https://codeberg.org/scip/tablizer/issues>.

 =head1 LICENSE
Author	SHA1	Message	Date
Thomas von Dein	2b62d25b64	fix #46 : check sort array index before using it for sorting	2025-12-08 22:26:31 +01:00
Thomas von Dein	d331f0b2e6	not needed	2025-12-08 22:10:06 +01:00
T. von Dein	fc0352efa9	add support for template output mode with new option --templage <tmpl> (#47 )	2025-12-08 22:01:15 +01:00
Thomas von Dein	2bb0cdb0af	fix link	2025-11-05 09:00:28 +01:00
Thomas von Dein	fad8a59023	fix changelog link	2025-11-05 08:46:56 +01:00
T. von Dein	bd5ee90324	move to codeberg (#45 )	2025-11-03 22:06:11 +01:00
Thomas von Dein	bc717baa3f	fix typo	2025-10-25 21:51:56 +02:00
Thomas von Dein	c34f030914	add stew	2025-10-25 21:50:31 +02:00