we do not support 32 bit architectures (#3 )

update swayipc, go, add linter cfg, satisfy linter (#2 )
2026-08-24 06:44:18 +02:00 · 2026-08-22 21:06:16 +02:00 · 2026-08-22 20:55:41 +02:00
11 changed files with 816 additions and 4 deletions
--- a/.golangci.yml
+++ b/.golangci.yml
@@ -0,0 +1,104 @@
+version: "2"
+
+linters:
+  enable:
+    - errcheck
+    - govet
+    - ineffassign
+    - staticcheck
+    - unused
+    - arangolint
+    - asasalint
+    - asciicheck
+    - bidichk
+    - bodyclose
+    - canonicalheader
+    - clickhouselint
+    - containedctx
+    - copyloopvar
+    - cyclop
+    - decorder
+    - dogsled
+    - dupword
+    - durationcheck
+    - embeddedstructfieldcheck
+    - errchkjson
+    - errname
+    - exhaustive
+    - exptostd
+    - fatcontext
+    - funcorder
+    - funlen
+    - ginkgolinter
+    - gocheckcompilerdirectives
+    - gochecknoinits
+    - gochecksumtype
+    - gocritic
+    - gocyclo
+    - godoclint
+    - goheader
+    - gomoddirectives
+    - gomodguard_v2
+    - goprintffuncname
+    - gosmopolitan
+    - grouper
+    - iface
+    - importas
+    - inamedparam
+    - interfacebloat
+    - intrange
+    - iotamixing
+    - lll
+    - loggercheck
+    - makezero
+    - misspell
+    - modernize
+    - nakedret
+    - nestif
+    - nilerr
+    - nilnesserr
+    - nlreturn
+    - nonamedreturns
+    - nosprintfhostport
+    - paralleltest
+    - perfsprint
+    - prealloc
+    - promlinter
+    - protogetter
+    - reassign
+    - recvcheck
+    - rowserrcheck
+    - sloglint
+    - spancheck
+    - sqlclosecheck
+    - tagalign
+    - testableexamples
+    - testifylint
+    - testpackage
+    - thelper
+    - tparallel
+    - unconvert
+    - unparam
+    - unqueryvet
+    - usestdlibvars
+    - usetesting
+    - varnamelen
+    - wastedassign
+    - whitespace
+    - wsl_v5
+    - zerologlint
+
+  settings:
+    varnamelen:
+      ignore-names:
+        - err
+        - wg
+        - mu
+        - ts
+        - to
+        - es
+        - op
+        - fd
+        - id
+        - fn
+      
--- a/.goreleaser.yaml
+++ b/.goreleaser.yaml
@@ -0,0 +1,67 @@
+# 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
+    goarch:
+      - amd64
+
+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/swaycycle/compare/{{ .PreviousTag }}...{{ .Tag }})
--- a/.woodpecker/build.yaml
+++ b/.woodpecker/build.yaml
@@ -0,0 +1,38 @@
+matrix:
+  platform:
+    - linux/amd64
+  goversion:
+    - 1.26
+  lintversion:
+    - v2.12.2
+
+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 ${lintversion}
+      - golangci-lint --version
+      - golangci-lint run ./...
+    depends_on: [build]
+
+  test:
+    when:
+      event: [push]
+    image: golang:${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/84
+++ b/84
@@ -0,0 +1,84 @@
+# Copyright © 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
+# 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/>.
+
+
+#
+# no need to modify anything below
+tool      = swaycycle
+VERSION   = $(shell grep VERSION main.go | head -1 | cut -d '"' -f2)
+archs     = darwin freebsd linux
+PREFIX    = /usr/local
+UID       = root
+GID       = 0
+HAVE_POD := $(shell pod2text -h 2>/dev/null)
+
+all: buildlocal
+
+
+buildlocal:
+	CGO_LDFLAGS='-static' go build -tags osusergo,netgo -ldflags "-extldflags=-static" -o $(tool)
+
+install: buildlocal
+	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/
+
+clean:
+	rm -rf $(tool) coverage.out testdata t/out
+
+test: clean
+	mkdir -p t/out
+	go test ./... $(ARGS)
+
+testlint: test lint
+
+lint:
+	golangci-lint run --show-stats=false
+
+testfuzzy: clean
+	go test -fuzz ./... $(ARGS)
+
+singletest:
+	@echo "Call like this: make singletest TEST=TestPrepareColumns ARGS=-v"
+	go test -run $(TEST) $(ARGS)
+
+cover-report:
+	go test ./... -cover -coverprofile=coverage.out
+	go tool cover -html=coverage.out
+
+goupdate:
+	go get -t -u=patch ./...
+
+buildall:
+	./mkrel.sh $(tool) $(VERSION)
+
+release:
+	gh release create v$(VERSION) --generate-notes
+
+show-versions: buildlocal
+	@echo "### swaycycle version:"
+	@./swaycycle -V
+
+	@echo
+	@echo "### go module versions:"
+	@go list -m all
+
+	@echo
+	@echo "### go version used for building:"
+	@grep -m 1 go go.mod
+
+# lint:
+# 	golangci-lint run -p bugs -p unused
--- a/Makefile.dist
+++ b/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/
--- a/README.md
+++ b/README.md
@@ -1,9 +1,6 @@
 [![status-badge](https://ci.codeberg.org/api/badges/15562/status.svg)](https://ci.codeberg.org/repos/15562)
 [![License](https://img.shields.io/badge/license-GPL-blue.svg)](https://codeberg.org/scip/swaycycle/raw/branch/main/LICENSE)
-[![Go Report Card](https://goreportcard.com/badge/codeberg.org/scip/epuppy)](https://goreportcard.com/report/codeberg.org/scip/swaycycleg)
-
-> [!CAUTION]
-> This software is now being maintained on [Codeberg](https://codeberg.org/scip/swaycycle/).
+[![Go Report Card](https://goreportcard.com/badge/codeberg.org/scip/epuppy)](https://goreportcard.com/report/codeberg.org/scip/swaycycle)

 # swaycycle

--- a/go.mod
+++ b/go.mod
@@ -0,0 +1,18 @@
+module swaycycle
+
+go 1.26
+
+require (
+	codeberg.org/scip/swayipc/v2 v2.1.0
+	github.com/lmittmann/tint v1.1.3
+	github.com/mattn/go-isatty v0.0.24
+	github.com/spf13/pflag v1.0.10
+	github.com/tlinden/yadu v0.1.3
+)
+
+require (
+	github.com/fatih/color v1.16.0 // indirect
+	github.com/mattn/go-colorable v0.1.15 // indirect
+	golang.org/x/sys v0.29.0 // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
+)
--- a/go.sum
+++ b/go.sum
@@ -0,0 +1,35 @@
+codeberg.org/scip/swayipc/v2 v2.1.0 h1:tBiOBOUFDOA38+acZwx4BO5Yo/VVwxbqkL+R2/zmW6c=
+codeberg.org/scip/swayipc/v2 v2.1.0/go.mod h1:cqicjgMgPS7tGTJgjqjSMvnLeMA+J3to/YnufcysCns=
+github.com/fatih/color v1.16.0 h1:zmkK9Ngbjj+K0yRhTVONQh1p/HknKYSlNT+vZCzyokM=
+github.com/fatih/color v1.16.0/go.mod h1:fL2Sau1YI5c0pdGEVCbKQbLXB6edEj1ZgiY4NijnWvE=
+github.com/lmittmann/tint v1.1.2 h1:2CQzrL6rslrsyjqLDwD11bZ5OpLBPU+g3G/r5LSfS8w=
+github.com/lmittmann/tint v1.1.2/go.mod h1:HIS3gSy7qNwGCj+5oRjAutErFBl4BzdQP6cJZ0NfMwE=
+github.com/lmittmann/tint v1.1.3 h1:Hv4EaHWXQr+GTFnOU4VKf8UvAtZgn0VuKT+G0wFlO3I=
+github.com/lmittmann/tint v1.1.3/go.mod h1:HIS3gSy7qNwGCj+5oRjAutErFBl4BzdQP6cJZ0NfMwE=
+github.com/mattn/go-colorable v0.1.13 h1:fFA4WZxdEF4tXPZVKMLwD8oUnCTTo08duU7wxecdEvA=
+github.com/mattn/go-colorable v0.1.13/go.mod h1:7S9/ev0klgBDR4GtXTXX8a3vIGJpMovkB8vQcUbaXHg=
+github.com/mattn/go-colorable v0.1.15 h1:+u9SLTRGnXv73cEsnsmoZBom+dMU88B2M0aDcWy0/jY=
+github.com/mattn/go-colorable v0.1.15/go.mod h1:6LmQG8QLFO4G5z1gPvYEzlUgJ2wF+stgPZH1UqBm1s8=
+github.com/mattn/go-isatty v0.0.16/go.mod h1:kYGgaQfpe5nmfYZH+SKPsOc2e4SrIfOl2e/yFXSvRLM=
+github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWEY=
+github.com/mattn/go-isatty v0.0.20/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
+github.com/mattn/go-isatty v0.0.24 h1:tGZZoVgT/KiqK1c8ocVLeDS8BSWMRd47J3Lbz7vsReI=
+github.com/mattn/go-isatty v0.0.24/go.mod h1:nMCL3Zebbrt45jsMDgnfIwz6ydEQApk5oEI3HqDio6A=
+github.com/spf13/pflag v1.0.7 h1:vN6T9TfwStFPFM5XzjsvmzZkLuaLX+HS+0SeFLRgU6M=
+github.com/spf13/pflag v1.0.7/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An2Bg=
+github.com/spf13/pflag v1.0.10 h1:4EBh2KAYBwaONj6b2Ye1GiHfwjqyROoF4RwYO+vPwFk=
+github.com/spf13/pflag v1.0.10/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An2Bg=
+github.com/tlinden/swayipc v0.3.0 h1:hGNWeEZUZIHfeP+MxpAKsUzPf3YSJ0FYX2XEu/yqNXA=
+github.com/tlinden/swayipc v0.3.0/go.mod h1:JwlMIC7eBwV8soCt2UDqlAyBudobLo07ZvepIA0irY8=
+github.com/tlinden/yadu v0.1.3 h1:5cRCUmj+l5yvlM2irtpFBIJwVV2DPEgYSaWvF19FtcY=
+github.com/tlinden/yadu v0.1.3/go.mod h1:l3bRmHKL9zGAR6pnBHY2HRPxBecf7L74BoBgOOpTcUA=
+golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.14.0 h1:Vz7Qs629MkJkGyHxUlRHizWJRG2j8fbQKjELVSNhy7Q=
+golang.org/x/sys v0.14.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/sys v0.29.0 h1:TPYlXGxvx1MGTn2GiZDhnjPA9wZzZeGKHHmKhHYvgaU=
+golang.org/x/sys v0.29.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
+gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
--- a/main.go
+++ b/main.go
@@ -0,0 +1,367 @@
+/*
+Copyright © 2025-2026 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/>.
+*/
+
+package main
+
+import (
+	"errors"
+	"fmt"
+	"io"
+	"log"
+	"log/slog"
+	"os"
+	"runtime/debug"
+	"sort"
+
+	"codeberg.org/scip/swayipc/v2"
+	"github.com/lmittmann/tint"
+	"github.com/mattn/go-isatty"
+	"github.com/tlinden/yadu"
+
+	flag "github.com/spf13/pflag"
+)
+
+const (
+	root = iota + 1
+	output
+	workspace
+	con
+	floating
+
+	LevelNotice = slog.Level(2)
+
+	VERSION = "v0.3.2"
+)
+
+var (
+	Visibles         = []*swayipc.Node{}
+	CurrentWorkspace = ""
+	Previous         = false
+	Debug            = false
+	Dumptree         = false
+	Dumpvisibles     = false
+	Version          = false
+	Verbose          = false
+	Notswitch        = false
+	Showhelp         = false
+	Logfile          = ""
+)
+
+const Usage string = `This is swaycycle - cycle focus through all visible windows on a sway workspace.
+
+Usage: swaycycle [-vdDn] [-l <log>]
+
+Options:
+  -p, --prev             cycle backward
+  -n, --no-switch        do not switch windows
+  -d, --debug            enable debugging
+  -D, --dump             dump the sway tree (needs -d as well)
+      --dump-visibles    dump a list of visible windows on current workspace (needs -d)
+  -l, --logfile string   write output to logfile
+  -v, --version          show program version
+
+Copyleft (L) 2025 Thomas von Dein.
+Licensed under the terms of the GNU GPL version 3.`
+
+func main() {
+	flag.BoolVarP(&Previous, "prev", "p", false, "cycle backward")
+	flag.BoolVarP(&Debug, "debug", "d", false, "enable debugging")
+	flag.BoolVarP(&Dumptree, "dump", "D", false, "dump the sway tree (needs -d as well)")
+	flag.BoolVarP(&Dumpvisibles, "dump-visibles", "", false, "dump the sway tree (needs -d as well)")
+	flag.BoolVarP(&Notswitch, "no-switch", "n", false, "do not switch windows")
+	flag.BoolVarP(&Version, "version", "v", false, "show program version")
+	flag.BoolVarP(&Showhelp, "help", "h", Showhelp, "show help")
+
+	flag.StringVarP(&Logfile, "logfile", "l", "", "write output to logfile")
+	flag.Parse()
+
+	if Version {
+		fmt.Printf("This is swaycycle version %s\n", VERSION)
+		os.Exit(0)
+	}
+
+	if Showhelp {
+		fmt.Println(Usage)
+		os.Exit(0)
+	}
+
+	// setup logging
+	if Logfile != "" {
+		file, err := os.OpenFile(Logfile, os.O_APPEND|os.O_WRONLY|os.O_CREATE, 0600)
+		if err != nil {
+			log.Fatalf("Failed to open logfile %s: %s", Logfile, err)
+		}
+		defer func() {
+			if err := file.Close(); err != nil {
+				log.Fatalf("failed to close log file: %s", err)
+			}
+		}()
+
+		setupLogging(file)
+	} else {
+		setupLogging(os.Stdout)
+	}
+
+	if err := cycle(); err != nil {
+		log.Fatal(err) // nolint:gocritic
+	}
+}
+
+func cycle() error {
+	// connect to sway unix socket
+	ipc := swayipc.NewSwayIPC()
+
+	err := ipc.Connect()
+	if err != nil {
+		return err
+	}
+	defer func() {
+		if err := ipc.Close(); err != nil {
+			log.Fatal(err)
+		}
+	}()
+
+	sway, err := ipc.GetTree()
+	if err != nil {
+		return err
+	}
+
+	// traverse the tree and find visible windows
+	if err := processJSON(sway); err != nil {
+		return err
+	}
+
+	if len(Visibles) == 0 {
+		return nil
+	}
+
+	var id int
+	if Previous {
+		id = findPrevWindow()
+		slog.Debug("findPrevWindow", "nextid", id)
+	} else {
+		id = findNextWindow()
+		slog.Debug("findNextWindow", "nextid", id)
+	}
+
+	if id > 0 && !Notswitch {
+		if err := switchFocus(id, ipc); err != nil {
+			return err
+		}
+	}
+
+	return nil
+}
+
+// get into the sway tree, determine current workspace and extract all
+// its visible windows, store them in the global var Visibles
+func processJSON(sway *swayipc.Node) error {
+	if !istype(sway, root) && len(sway.Nodes) == 0 {
+		return errors.New("invalid or empty JSON structure")
+	}
+
+	if Dumptree {
+		slog.Debug("processed sway tree", "sway", sway)
+	}
+
+	for _, node := range sway.Nodes {
+		if node.CurrentWorkspace != "" {
+			// this is an output node containing the current workspace
+			CurrentWorkspace = node.CurrentWorkspace
+			recurseNodes(node.Nodes)
+
+			break
+		}
+	}
+
+	if Dumpvisibles {
+		dumpVisibles()
+	}
+
+	return nil
+}
+
+// find the next window after the  one with current focus. if the last
+// one has focus, return the first
+func findNextWindow() int {
+	if len(Visibles) == 0 {
+		return 0
+	}
+
+	seenfocused := false
+
+	for _, node := range Visibles {
+		if node.Focused {
+			seenfocused = true
+
+			continue
+		}
+
+		if seenfocused {
+			return node.ID
+		}
+	}
+
+	if seenfocused {
+		return Visibles[0].ID
+	}
+
+	return 0
+}
+
+func findPrevWindow() int {
+	vislen := len(Visibles)
+	if vislen == 0 {
+		return 0
+	}
+
+	prevnode := Visibles[vislen-1].ID
+
+	for _, node := range Visibles {
+		if node.Focused {
+			return prevnode
+		}
+
+		prevnode = node.ID
+	}
+
+	return 0
+}
+
+// actually switch focus using a swaymsg command
+func switchFocus(id int, ipc *swayipc.SwayIPC) error {
+	responses, err := ipc.RunContainerCommand(id, "focus")
+	if err != nil {
+		return fmt.Errorf("failed to send focus command to container %d: %s (%s)",
+			id, responses[0].Error, err)
+	}
+
+	slog.Info("switched focus", "con_id", id)
+
+	return nil
+}
+
+// iterate recursively over given node list extracting visible windows
+func recurseNodes(nodes []*swayipc.Node) {
+	for _, node := range nodes {
+		if istype(node, workspace) {
+			if node.Name == CurrentWorkspace {
+				// floating_nodes need to be sorted because
+				// order changes each time they are focused.
+				FloatVis := node.FloatingNodes
+				sort.Slice(FloatVis, func(i, j int) bool {
+					return FloatVis[i].ID < FloatVis[j].ID
+				})
+				// now we can handle nodes and floating_nodes identical
+				node.Nodes = append(node.Nodes, FloatVis...)
+				recurseNodes(node.Nodes)
+
+				return
+			}
+
+			// ignore other workspaces
+			continue
+		}
+
+		// the first nodes seen are workspaces, so if we see a con
+		// node, we are already inside the current workspace
+		if (istype(node, con) || istype(node, floating)) &&
+			(node.Window > 0 || node.X11Window != "") {
+			Visibles = append(Visibles, node)
+		} else {
+			recurseNodes(node.Nodes)
+		}
+	}
+}
+
+func dumpVisibles() {
+	windows := make([]string, len(Visibles))
+
+	for idx, node := range Visibles {
+		windows[idx] = fmt.Sprintf("id: %02d, focus: %5t, name: %s", node.ID, node.Focused, node.Name)
+	}
+
+	slog.Debug("visible windows on current workspace", "visibles", windows)
+}
+
+// we use line wise logging, unless debugging is enabled
+func setupLogging(output io.Writer) {
+	logLevel := &slog.LevelVar{}
+
+	if !Debug {
+		// default logging
+		opts := &tint.Options{
+			Level:     logLevel,
+			AddSource: false,
+			NoColor:   IsNoTty(),
+		}
+
+		logLevel.Set(slog.LevelInfo)
+
+		handler := tint.NewHandler(output, opts)
+		logger := slog.New(handler)
+
+		slog.SetDefault(logger)
+	} else {
+		// we're using a more verbose logger in debug mode
+		buildInfo, _ := debug.ReadBuildInfo()
+		opts := &yadu.Options{
+			Level:     logLevel,
+			AddSource: true,
+		}
+
+		logLevel.Set(slog.LevelDebug)
+
+		handler := yadu.NewHandler(output, opts)
+		debuglogger := slog.New(handler).With(
+			slog.Group("program_info",
+				slog.Int("pid", os.Getpid()),
+				slog.String("go_version", buildInfo.GoVersion),
+			),
+		)
+
+		slog.SetDefault(debuglogger)
+	}
+}
+
+// istype is a little helper to distinguish sway tree node types
+func istype(nd *swayipc.Node, which int) bool {
+	switch nd.Type {
+	case "root":
+		return which == swayipc.NodeTypeRoot
+	case "output":
+		return which == swayipc.NodeTypeOutput
+	case "workspace":
+		return which == swayipc.NodeTypeWorkspace
+	case "con":
+		return which == swayipc.NodeTypeCon
+	case "floating_con":
+		return which == swayipc.NodeTypeFloating
+	}
+
+	return false
+}
+
+// IsNoTty returns TRUE if stdout is NOT a tty or windows
+func IsNoTty() bool {
+	if !isatty.IsTerminal(os.Stdout.Fd()) {
+		return true
+	}
+
+	// it is a tty
+	return false
+}
--- a/mkrel.sh
+++ b/mkrel.sh
@@ -0,0 +1,69 @@
+#!/bin/bash
+
+# Copyright © 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
+# 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
+freebsd/arm64
+linux/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}
+    mkdir -p ${tardir}
+    cp ${binfile} README.md LICENSE ${tardir}/
+    echo 'tool = swaycycle
+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
+
Author	SHA1	Message	Date
T. von Dein	ed91eda7dc	we do not support 32 bit architectures (#3 )	2026-08-22 21:06:16 +02:00
T. von Dein	ce5fa1a020	update swayipc, go, add linter cfg, satisfy linter (#2 )	2026-08-22 20:55:41 +02:00