not needed

.goreleaser.yaml

@@ -0,0 +1,65 @@
+# 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
+      - 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: 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/kageviewer/compare/{{ .PreviousTag }}...{{ .Tag }})

.woodpecker/build.yaml

@@ -0,0 +1,31 @@
+matrix:
+  platform:
+    - linux/amd64
+  goversion:
+    - 1.24
+
+labels:
+  platform: ${platform}
+    
+steps:
+  build:
+    when:
+      event: [push]
+    image: golang:${goversion}
+    commands:
+      - apt-get update
+      - apt-get install -y libasound2-dev libgl1-mesa-dev libxcursor-dev libxi-dev libxinerama-dev libxrandr-dev libxxf86vm-dev
+      - go get
+      - go build
+
+  linter:
+    when:
+      event: [push]
+    image: golang:${goversion}
+    commands:
+      - apt-get update
+      - apt-get install -y libasound2-dev libgl1-mesa-dev libxcursor-dev libxi-dev libxinerama-dev libxrandr-dev libxxf86vm-dev
+      - 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]

Makefile

@@ -72,11 +72,8 @@ cover-report:
 goupdate:
 	go get -t -u=patch ./...
 
-buildall:
-	./mkrel.sh $(tool) $(VERSION)
-
 release:
-	gh release create v$(VERSION) --generate-notes releases/*
+	gh release create v$(VERSION) --generate-notes
 
 show-versions: buildlocal
 	@echo "### kageviewer version:"

Makefile.dist

@@ -0,0 +1,18 @@
+# -*-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)/share/doc
+	install -o $(UID) -g $(GID) -m 555 $(tool)  $(PREFIX)/sbin/
+	install -o $(UID) -g $(GID) -m 444 *.md $(PREFIX)/share/doc/

README.md

@@ -1,9 +1,10 @@
 # kageviewer - Viewer for shaders written in Kage, similar to glslviewer
 
-![Logo](https://github.com/TLINDEN/kageviewer/blob/main/.github/assets/logo.png)
+![Logo](https://codeberg.org/scip/kageviewer/raw/branch/main/.github/assets/logo.png)
 
-[![License](https://img.shields.io/badge/license-GPL-blue.svg)](https://github.com/tlinden/kageviewer/blob/master/LICENSE)
-[![Go Report Card](https://goreportcard.com/badge/github.com/tlinden/kageviewer)](https://goreportcard.com/report/github.com/tlinden/kageviewer) 
+[![License](https://img.shields.io/badge/license-GPL-blue.svg)](https://codeberg.org/scip/kageviewer/raw/branch/main/LICENSE)
+[![Go Report Card](https://goreportcard.com/badge/codeberg.org/scip/kageviewer)](https://goreportcard.com/report/codeberg.org/scip/kageviewer) 
+[![status-badge](https://ci.codeberg.org/api/badges/15617/status.svg)](https://ci.codeberg.org/repos/15617)
 
 This   little  tool   can  be   used  to   test  shaders   written  in
 [Kage](https://ebitengine.org/en/documents/shader.html), a shader meta
@@ -15,7 +16,7 @@ will be printed to STDOUT. The same applies for images.
 
 ## Screenshot
 
-![Screenshot](https://github.com/TLINDEN/kageviewer/blob/main/.github/assets/screenshot.png)
+![Screenshot](https://codeberg.org/scip/kageviewer/raw/branch/main/.github/assets/screenshot.png)
 
 ## Installation
 
@@ -25,7 +26,7 @@ pre built binaries are provided.
 ### Installation with go
 
 ```shell
-go install github.com/tlinden/kageviewer@latest
+go install codeberg.org/scip/kageviewer@latest
 ```
 
 ### Installation from source
@@ -34,8 +35,8 @@ You will need the Golang toolchain  in order to build from source. GNU
 Make will also help but is not strictly neccessary.
 
 If you want to compile the tool yourself, use `git clone` to clone the
-repository.   Then   execute   `go    mod   tidy`   to   install   all
-dependencies. Then  just enter `go  build` or -  if you have  GNU Make
+repository.   Then   execute   `go mod tidy`   to   install   all
+dependencies. Then  just enter `go build` or -  if you have  GNU Make
 installed - `make`.
 
 To install after building either copy the binary or execute `sudo make
@@ -128,7 +129,7 @@ Possible parameters equal the long command line options.
 
 # Report bugs
 
-[Please open an issue](https://github.com/TLINDEN/kageviewer/issues). Thanks!
+[Please open an issue](https://codeberg.org/scip/kageviewer/issues). Thanks!
 
 # License
 

config.go

@@ -18,6 +18,7 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
 package main
 
 import (
+	"errors"
 	"fmt"
 	"os"
 	"path/filepath"
@@ -32,7 +33,7 @@ import (
 )
 
 const (
-	VERSION string = "0.0.5"
+	VERSION string = "0.0.6"
 	Usage   string = `This is kageviewer, a shader viewer.
 
 Usage: kageviewer [-vd] [-c <config file>] [-g geom] [-p geom] \
@@ -52,8 +53,7 @@ Options:
    --map-slider <name>          Map Slider uniform to <name>
    --map-mouse  <name>          Map Mouse uniform to <name>
 -d --debug                      Show debugging output
--v --version                    Show program version
-`
+-v --version                    Show program version`
 )
 
 type Config struct {
@@ -81,7 +81,7 @@ func InitConfig() (*Config, error) {
 	// setup custom usage
 	flagset := flag.NewFlagSet("config", flag.ContinueOnError)
 	flagset.Usage = func() {
-		fmt.Println(Usage)
+		_, _ = fmt.Println(Usage)
 		os.Exit(0)
 	}
 
@@ -165,13 +165,13 @@ func SanitiyCheck(conf *Config) error {
 
 	geo := strings.Split(conf.Geo, "x")
 	if len(geo) != 2 {
-		return fmt.Errorf(geoerr)
+		return errors.New(geoerr)
 	}
 
 	w, errw := strconv.Atoi(geo[0])
 	h, errh := strconv.Atoi(geo[1])
 	if errw != nil || errh != nil {
-		return fmt.Errorf(geoerr)
+		return errors.New(geoerr)
 	}
 
 	conf.Width = w
@@ -181,13 +181,13 @@ func SanitiyCheck(conf *Config) error {
 
 	pos := strings.Split(conf.Posision, "x")
 	if len(geo) != 2 {
-		return fmt.Errorf(poserr)
+		return errors.New(poserr)
 	}
 
 	x, errx := strconv.Atoi(pos[0])
 	y, erry := strconv.Atoi(pos[1])
 	if errx != nil || erry != nil {
-		return fmt.Errorf(poserr)
+		return errors.New(poserr)
 	}
 
 	conf.X = x
@@ -195,11 +195,3 @@ func SanitiyCheck(conf *Config) error {
 
 	return nil
 }
-
-func fileExists(filename string) bool {
-	info, err := os.Stat(filename)
-	if os.IsNotExist(err) {
-		return false
-	}
-	return !info.IsDir()
-}

game.go

@@ -46,7 +46,9 @@ func LoadImage(name string) (*ebiten.Image, error) {
 	if err != nil {
 		return nil, err
 	}
-	defer fd.Close()
+	defer func() {
+		_ = fd.Close()
+	}()
 
 	img, _, err := image.Decode(fd)
 	if err != nil {
@@ -89,7 +91,7 @@ func (game *Game) Init() error {
 	game.Shader = shader
 
 	// user can customize TPS
-	ebiten.SetMaxTPS(game.Conf.TPS)
+	ebiten.SetTPS(game.Conf.TPS)
 
 	// setup shader bounds, by default we use window size
 	game.ShaderBounds = image.Rect(0, 0, game.Conf.Width, game.Conf.Height)

go.mod

@@ -1,4 +1,4 @@
-module github.com/TLINDEN/kageviewer
+module codeberg.org/scip/kageviewer
 
 go 1.22
 

main.go

@@ -64,7 +64,7 @@ func main() {
 
 	ebiten.SetWindowSize(game.Conf.Width, game.Conf.Height)
 	ebiten.SetWindowTitle("Kage shader viewer")
-	ebiten.SetWindowResizable(true)
+	ebiten.SetWindowResizingMode(ebiten.WindowResizingModeEnabled)
 
 	if err := ebiten.RunGame(game); err != nil {
 		log.Fatal(err)

mkrel.sh

@@ -1,80 +0,0 @@
-#!/bin/bash
-
-# Copyright © 2024 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
-# the Free Software Foundation, either version 3 of the License, or
-# (at your option) any later version.
-
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-
-# You should have received a copy of the GNU General Public License
-# along with this program. If not, see <http://www.gnu.org/licenses/>.
-
-
-# get list with: go tool dist list
-DIST="darwin/amd64
-freebsd/amd64
-linux/amd64
-netbsd/amd64
-openbsd/amd64
-windows/amd64
-freebsd/arm64
-linux/arm64
-netbsd/arm64
-openbsd/arm64
-windows/arm64"
-
-DIST="linux/amd64
-windows/amd64
-windows/arm64"
-
-tool="$1"
-version="$2"
-
-if test -z "$version"; then
-  echo "Usage: $0 <tool name> <release version>"
-  exit 1
-fi
-
-rm -rf releases
-mkdir -p releases
-
-
-for D in $DIST; do
-    os=${D/\/*/}
-    arch=${D/*\//}
-    binfile="releases/${tool}-${os}-${arch}-${version}"
-
-    if test "$os" = "windows"; then
-        binfile="${binfile}.exe"
-    fi
-    
-    tardir="${tool}-${os}-${arch}-${version}"
-    tarfile="releases/${tool}-${os}-${arch}-${version}.tar.gz"
-    set -x
-    #GOOS=${os} GOARCH=${arch} go build -tags osusergo,netgo -ldflags "-extldflags=-static" -o ${binfile}
-    GOOS=${os} GOARCH=${arch} go build -o ${binfile}
-    mkdir -p ${tardir}
-    cp ${binfile} README.md LICENSE ${tardir}/
-    echo 'tool = kageviewer
-PREFIX = /usr/local
-UID    = root
-GID    = 0
-
-install:
-	install -d -o $(UID) -g $(GID) $(PREFIX)/bin
-	install -d -o $(UID) -g $(GID) $(PREFIX)/man/man1
-	install -o $(UID) -g $(GID) -m 555 $(tool)  $(PREFIX)/sbin/
-	install -o $(UID) -g $(GID) -m 444 $(tool).1 $(PREFIX)/man/man1/' > ${tardir}/Makefile
-    tar cpzf ${tarfile} ${tardir}
-    sha256sum ${binfile} | cut -d' ' -f1 > ${binfile}.sha256
-    sha256sum ${tarfile} | cut -d' ' -f1 > ${tarfile}.sha256
-    rm -rf ${tardir}
-    set +x
-done
-