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tools.go
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// tools
package main
import (
"bufio"
"encoding/json"
"fmt"
"io"
"os"
"os/exec"
"path/filepath"
"sort"
"strconv"
"strings"
"github.com/gotk3/gotk3/gtk"
log "github.com/sirupsen/logrus"
)
func configHome() string {
cHome := os.Getenv("XDG_CONFIG_HOME")
if cHome != "" {
return cHome
}
return filepath.Join(os.Getenv("HOME"), ".config/")
}
func loadPreferences() {
cH := configHome()
preferencesFile := filepath.Join(cH, "/nwg-look/config")
if !pathExists(preferencesFile) {
log.Infof("%s file not found, creating", preferencesFile)
makeDir(filepath.Join(cH, "/nwg-look/"))
preferences = programSettingsNewWithDefaults()
savePreferences()
} else {
file, err := os.Open(preferencesFile)
defer file.Close()
if err != nil {
fmt.Println(err.Error())
}
log.Info(">>> Loading preferences")
jsonParser := json.NewDecoder(file)
jsonParser.Decode(&preferences)
jsonData, err := json.Marshal(preferences)
if err == nil {
log.Debugf("Loaded preferences: %s", string(jsonData))
}
}
}
func savePreferences() {
preferencesFile := filepath.Join(configHome(), "/nwg-look/config")
jsonData, err := json.MarshalIndent(preferences, "", " ")
if err != nil {
log.Warn(err)
return
}
err = os.WriteFile(preferencesFile, jsonData, 0644)
if err == nil {
log.Debugf("Saved config: %s", string(jsonData))
}
}
func loadGtkConfig() {
// parse gtk settings file
originalGtkConfig = []string{}
configFile := filepath.Join(configHome(), "gtk-3.0/settings.ini")
if pathExists(configFile) {
lines, err := loadTextFile(configFile)
if err == nil {
log.Infof(">>> Parsing original %s", configFile)
} else {
log.Warnf("Couldn't load %s", configFile)
}
for _, line := range lines {
// In case users settings.ini had some lines we didn't expect,
// we'll append them back from here.
if !strings.HasPrefix(line, "[") {
originalGtkConfig = append(originalGtkConfig, line)
}
if !strings.HasPrefix(line, "[") && !strings.HasPrefix(line, "#") &&
strings.Contains(line, "=") {
parts := strings.Split(line, "=")
key := strings.TrimSpace(parts[0])
value := strings.TrimSpace(parts[1])
switch key {
case "gtk-theme-name":
gtkConfig.themeName = value
case "gtk-icon-theme-name":
gtkConfig.iconThemeName = value
case "gtk-font-name":
gtkConfig.fontName = value
case "gtk-cursor-theme-name":
gtkConfig.cursorThemeName = value
case "gtk-cursor-theme-size":
i := intValue(value)
if i != -1 {
gtkConfig.cursorThemeSize = i
} else {
gtkConfig.cursorThemeSize = 0
}
case "gtk-toolbar-style":
gtkConfig.toolbarStyle = value
case "gtk-toolbar-icon-size":
gtkConfig.toolbarIconSize = value
case "gtk-button-images":
gtkConfig.buttonImages = value == "1"
case "gtk-menu-images":
gtkConfig.menuImages = value == "1"
case "gtk-enable-event-sounds":
gtkConfig.enableEventSounds = value == "1"
case "gtk-enable-input-feedback-sounds":
gtkConfig.enableInputFeedbackSounds = value == "1"
case "gtk-xft-antialias":
gtkConfig.xftAntialias = intValue(value)
case "gtk-xft-hinting":
gtkConfig.xftHinting = intValue(value)
case "gtk-xft-hintstyle":
gtkConfig.xftHintstyle = value
case "gtk-xft-rgba":
gtkConfig.xftRgba = value
case "gtk-application-prefer-dark-theme":
gtkConfig.applicationPreferDarkTheme = value == "1"
default:
log.Warnf("Unsupported config key: %s", key)
}
}
}
} else {
log.Warnf("Could'n find %s", configFile)
}
log.Debugf("gtk-theme-name: %s", gtkConfig.themeName)
log.Debugf("gtk-icon-theme-name: %s", gtkConfig.iconThemeName)
log.Debugf("gtk-font-name: %s", gtkConfig.fontName)
log.Debugf("gtk-cursor-theme-name: %s", gtkConfig.cursorThemeName)
log.Debugf("gtk-cursor-theme-size: %v", gtkConfig.cursorThemeSize)
log.Debugf("gtk-toolbar-style: %s", gtkConfig.toolbarStyle)
log.Debugf("gtk-toolbar-icon-size: %s", gtkConfig.toolbarIconSize)
log.Debugf("gtk-button-images: %v", gtkConfig.buttonImages)
log.Debugf("gtk-menu-images: %v", gtkConfig.menuImages)
log.Debugf("gtk-enable-event-sounds: %v", gtkConfig.enableEventSounds)
log.Debugf("gtk-enable-input-feedback-sounds: %v", gtkConfig.enableInputFeedbackSounds)
log.Debugf("gtk-xft-antialias: %v", gtkConfig.xftAntialias)
log.Debugf("gtk-xft-hinting: %v", gtkConfig.xftHinting)
log.Debugf("gtk-xft-hintstyle: %v", gtkConfig.xftHintstyle)
log.Debugf("gtk-xft-rgba: %v", gtkConfig.xftRgba)
log.Debugf("gtk-application-prefer-dark-theme: %v", gtkConfig.applicationPreferDarkTheme)
}
func intValue(s string) int {
i, err := strconv.Atoi(s)
if err == nil {
return i
}
// -1 is default
return -1
}
func readGsettings() {
log.Info(">>> Reading gsettings")
val, err := getGsettingsValue("org.gnome.desktop.interface", "gtk-theme")
if err == nil {
gsettings.gtkTheme = val
log.Infof("gtk-theme: %s", gsettings.gtkTheme)
} else {
log.Warnf("Couldn't read gtk-theme, leaving default %s",
gsettings.gtkTheme)
}
val, err = getGsettingsValue("org.gnome.desktop.interface", "icon-theme")
if err == nil {
gsettings.iconTheme = val
log.Infof("icon-theme: %s", gsettings.iconTheme)
} else {
log.Warnf("Couldn't read icon-theme, leaving default %s",
gsettings.iconTheme)
}
val, err = getGsettingsValue("org.gnome.desktop.interface", "font-name")
if err == nil {
gsettings.fontName = val
log.Infof("font-name: %s", gsettings.fontName)
} else {
log.Warnf("Couldn't read font-name, leaving default %s",
gsettings.fontName)
}
val, err = getGsettingsValue("org.gnome.desktop.interface", "cursor-theme")
if err == nil {
gsettings.cursorTheme = val
log.Infof("cursor-theme: %s", gsettings.cursorTheme)
} else {
gsettings.cursorTheme = ""
log.Warnf("Couldn't read cursor-theme, leaving default %s",
gsettings.cursorTheme)
}
val, err = getGsettingsValue("org.gnome.desktop.interface", "cursor-size")
if err == nil {
v, e := strconv.Atoi(val)
if e == nil {
gsettings.cursorSize = v
log.Infof("cursor-size: %v", gsettings.cursorSize)
}
} else {
log.Warnf("Couldn't read cursorSize, leaving default %s",
gsettings.cursorSize)
}
val, err = getGsettingsValue("org.gnome.desktop.interface", "toolbar-style")
if err == nil {
gsettings.toolbarStyle = val
log.Infof("toolbar-style: %s", gsettings.toolbarStyle)
} else {
log.Warnf("Couldn't read toolbar-style, leaving default %s",
gsettings.toolbarStyle)
}
val, err = getGsettingsValue("org.gnome.desktop.interface", "toolbar-icons-size")
if err == nil {
gsettings.toolbarIconsSize = val
log.Infof("toolbar-icons-size: %s", gsettings.toolbarIconsSize)
} else {
log.Warnf("Couldn't read toolbar-icons-size, leaving default %s",
gsettings.toolbarIconsSize)
}
val, err = getGsettingsValue("org.gnome.desktop.interface", "font-hinting")
if err == nil {
gsettings.fontHinting = val
log.Infof("font-hinting: %s", gsettings.fontHinting)
} else {
log.Warnf("Couldn't read font-hinting, leaving default %s",
gsettings.fontHinting)
}
val, err = getGsettingsValue("org.gnome.desktop.interface", "font-antialiasing")
if err == nil {
gsettings.fontAntialiasing = val
log.Infof("font-antialiasing: %s", gsettings.fontAntialiasing)
} else {
log.Warnf("Couldn't read font-antialiasing, leaving default %s",
gsettings.fontAntialiasing)
}
val, err = getGsettingsValue("org.gnome.desktop.interface", "font-rgba-order")
if err == nil {
gsettings.fontRgbaOrder = val
log.Infof("font-rgba-order: %s", gsettings.fontRgbaOrder)
} else {
log.Warnf("Couldn't read font-rgba-order, leaving default %s",
gsettings.fontRgbaOrder)
}
val, err = getGsettingsValue("org.gnome.desktop.interface", "text-scaling-factor")
if err == nil {
v, e := strconv.ParseFloat(val, 32)
if e == nil {
gsettings.textScalingFactor = v
log.Infof("text-scaling-factor: %v", gsettings.textScalingFactor)
}
} else {
log.Warnf("Couldn't read textScalingFactor, leaving default %s",
gsettings.textScalingFactor)
}
val, err = getGsettingsValue("org.gnome.desktop.interface", "color-scheme")
if err == nil {
gsettings.colorScheme = val
log.Infof("color-scheme: %s", gsettings.colorScheme)
} else {
log.Warnf("Couldn't read color-scheme, leaving default %s",
gsettings.colorScheme)
}
val, err = getGsettingsValue("org.gnome.desktop.sound", "event-sounds")
if err == nil {
if val == "true" {
gsettings.eventSounds = true
} else {
gsettings.eventSounds = false
}
log.Infof("event-sounds: %v", gsettings.eventSounds)
} else {
log.Warnf("Couldn't read event-sounds, leaving default %v",
gsettings.eventSounds)
}
val, err = getGsettingsValue("org.gnome.desktop.sound", "input-feedback-sounds")
if err == nil {
if val == "true" {
gsettings.inputFeedbackSounds = true
} else {
gsettings.inputFeedbackSounds = false
}
log.Infof("input-feedback-sounds: %v", gsettings.inputFeedbackSounds)
} else {
log.Warnf("Couldn't read input-feedback-sounds, leaving default %v",
gsettings.inputFeedbackSounds)
}
}
func saveGsettingsBackup() {
gsettingsFile := filepath.Join(dataHome(), "nwg-look/")
makeDir(gsettingsFile)
log.Infof(">>> Backing up gsettings to %s", gsettingsFile)
lines := []string{"# Generated by nwg-look, do not edit this file."}
for _, key := range []string{
"gtk-theme",
"icon-theme",
"font-name",
"cursor-theme",
"cursor-size",
"toolbar-style",
"toolbar-icons-size",
"font-hinting",
"font-antialiasing",
"font-rgba-order",
"text-scaling-factor",
"color-scheme"} {
val, err := getGsettingsValue("org.gnome.desktop.interface", key)
if err == nil {
line := fmt.Sprintf("%s=%s", key, val)
lines = append(lines, line)
} else {
log.Warnf("Couldn't get gsettings key: $s", key)
}
}
for _, key := range []string{"event-sounds", "input-feedback-sounds"} {
val, err := getGsettingsValue("org.gnome.desktop.sound", key)
if err == nil {
line := fmt.Sprintf("%s=%s", key, val)
lines = append(lines, line)
} else {
log.Warnf("Couldn't get gsettings key: $s", key)
}
}
saveTextFile(lines, filepath.Join(dataHome(), "nwg-look/gsettings"))
}
func getGsettingsValue(schema, key string) (string, error) {
cmd := exec.Command("gsettings", "get", schema, key)
out, err := cmd.CombinedOutput()
if err == nil {
s := fmt.Sprintf("%s", strings.TrimSpace(string(out)))
if strings.HasPrefix(s, "'") {
return s[1 : len(s)-1], nil
}
return s, nil
}
return "", err
}
func applyGsettings() {
gnomeSchema := "org.gnome.desktop.interface"
log.Info(">>> Applying gsettings")
log.Infof(">> %s", gnomeSchema)
cmd := exec.Command("gsettings", "set", gnomeSchema, "gtk-theme", gsettings.gtkTheme)
err := cmd.Run()
if err != nil {
log.Warnf("gtk-theme: %s", err)
} else {
log.Infof("gtk-theme: %s OK", gsettings.gtkTheme)
}
cmd = exec.Command("gsettings", "set", gnomeSchema, "icon-theme", gsettings.iconTheme)
err = cmd.Run()
if err != nil {
log.Warnf("icon-theme: %s", err)
} else {
log.Infof("icon-theme: %s OK", gsettings.iconTheme)
}
cmd = exec.Command("gsettings", "set", gnomeSchema, "cursor-theme", gsettings.cursorTheme)
err = cmd.Run()
if err != nil {
log.Warnf("cursor-theme: %s", err)
} else {
log.Infof("cursor-theme: %s OK", gsettings.cursorTheme)
}
var val string
val = strconv.Itoa(gsettings.cursorSize)
cmd = exec.Command("gsettings", "set", gnomeSchema, "cursor-size", val)
err = cmd.Run()
if err != nil {
log.Warnf("cursor-size: %s", err)
} else {
log.Infof("cursor-size: %s OK", val)
}
cmd = exec.Command("gsettings", "set", gnomeSchema, "font-name", gsettings.fontName)
err = cmd.Run()
if err != nil {
log.Warnf("font-name: %s %s", gsettings.fontName, err)
} else {
log.Infof("font-name: %s OK", gsettings.fontName)
}
cmd = exec.Command("gsettings", "set", gnomeSchema, "font-hinting", gsettings.fontHinting)
err = cmd.Run()
if err != nil {
log.Warnf("font-hinting: %s %s", gsettings.fontHinting, err)
} else {
log.Infof("font-hinting: %s OK", gsettings.fontHinting)
}
cmd = exec.Command("gsettings", "set", gnomeSchema, "font-antialiasing", gsettings.fontAntialiasing)
err = cmd.Run()
if err != nil {
log.Warnf("font-antialiasing: %s %s", gsettings.fontAntialiasing, err)
} else {
log.Infof("font-antialiasing: %s OK", gsettings.fontAntialiasing)
}
cmd = exec.Command("gsettings", "set", gnomeSchema, "font-rgba-order", gsettings.fontRgbaOrder)
err = cmd.Run()
if err != nil {
log.Warnf("font-rgba-order: %s %s", gsettings.fontRgbaOrder, err)
} else {
log.Infof("font-rgba-order: %s OK", gsettings.fontRgbaOrder)
}
cmd = exec.Command("gsettings", "set", gnomeSchema, "text-scaling-factor", fmt.Sprintf("%f", gsettings.textScalingFactor))
err = cmd.Run()
if err != nil {
log.Warnf("text-scaling-factor: %s %s", gsettings.textScalingFactor, err)
} else {
log.Infof("text-scaling-factor: %v OK", gsettings.textScalingFactor)
}
cmd = exec.Command("gsettings", "set", gnomeSchema, "toolbar-style", gsettings.toolbarStyle)
err = cmd.Run()
if err != nil {
log.Warnf("toolbar-style: %s %s", gsettings.toolbarStyle, err)
} else {
log.Infof("toolbar-style: %s OK", gsettings.toolbarStyle)
}
cmd = exec.Command("gsettings", "set", gnomeSchema, "toolbar-icons-size", gsettings.toolbarIconsSize)
err = cmd.Run()
if err != nil {
log.Warnf("toolbar-icons-size: %s %s", gsettings.toolbarIconsSize, err)
} else {
log.Infof("toolbar-icons-size: %s OK", gsettings.toolbarIconsSize)
}
cmd = exec.Command("gsettings", "set", gnomeSchema, "color-scheme", gsettings.colorScheme)
err = cmd.Run()
if err != nil {
log.Warnf("color-scheme: %s %s", gsettings.colorScheme, err)
} else {
log.Infof("color-scheme: %s OK", gsettings.colorScheme)
}
gnomeSchema = "org.gnome.desktop.sound"
log.Infof(">> %s", gnomeSchema)
if gsettings.eventSounds {
val = "true"
} else {
val = "false"
}
cmd = exec.Command("gsettings", "set", gnomeSchema, "event-sounds", val)
err = cmd.Run()
if err != nil {
log.Warnf("event-sounds: %s %s", val, err)
} else {
log.Infof("event-sounds: %s OK", val)
}
if gsettings.inputFeedbackSounds {
val = "true"
} else {
val = "false"
}
cmd = exec.Command("gsettings", "set", gnomeSchema, "input-feedback-sounds", val)
err = cmd.Run()
if err != nil {
log.Warnf("input-feedback-sounds: %s %s", val, err)
} else {
log.Infof("input-feedback-sounds: %s OK", val)
}
}
func applyGsettingsFromFile() {
gsettingsFile := filepath.Join(dataHome(), "nwg-look/gsettings")
if pathExists(gsettingsFile) {
log.Infof("Loading gsettings from %s", gsettingsFile)
lines, err := loadTextFile(gsettingsFile)
if err != nil {
log.Fatalf("Failed loading file: %s", err)
}
var key, value string
for _, line := range lines {
if !strings.HasPrefix(line, "#") {
parts := strings.Split(line, "=")
if len(parts) == 2 {
key = parts[0]
value = parts[1]
switch key {
case "gtk-theme":
gsettings.gtkTheme = value
case "icon-theme":
gsettings.iconTheme = value
case "font-name":
gsettings.fontName = value
case "cursor-theme":
gsettings.cursorTheme = value
case "cursor-size":
v, err := strconv.Atoi(value)
if err == nil {
gsettings.cursorSize = v
}
case "toolbar-style":
gsettings.toolbarStyle = value
case "toolbar-icons-size":
gsettings.toolbarIconsSize = value
case "font-hinting":
gsettings.fontHinting = value
case "font-antialiasing":
gsettings.fontAntialiasing = value
case "font-rgba-order":
gsettings.fontRgbaOrder = value
case "text-scaling-factor":
v, err := strconv.ParseFloat(value, 64)
if err == nil {
gsettings.textScalingFactor = v
}
case "event-sounds":
gsettings.eventSounds = value == "true"
case "input-feedback-sounds":
gsettings.inputFeedbackSounds = value == "true"
case "color-scheme":
gsettings.colorScheme = value
}
}
}
}
applyGsettings()
} else {
log.Warnf("Couldn't find file: %s", gsettingsFile)
os.Exit(1)
}
}
func saveGtkIni() {
configFile := filepath.Join(configHome(), "gtk-3.0/settings.ini")
if !pathExists(configFile) {
makeDir(filepath.Join(configHome(), "gtk-3.0/"))
}
log.Infof(">>> Exporting %s", configFile)
lines := []string{"[Settings]"}
lines = append(lines, fmt.Sprintf("gtk-theme-name=%s", gsettings.gtkTheme))
lines = append(lines, fmt.Sprintf("gtk-icon-theme-name=%s", gsettings.iconTheme))
lines = append(lines, fmt.Sprintf("gtk-font-name=%s", gsettings.fontName))
lines = append(lines, fmt.Sprintf("gtk-cursor-theme-name=%s", gsettings.cursorTheme))
lines = append(lines, fmt.Sprintf("gtk-cursor-theme-size=%v", gsettings.cursorSize))
// Ignored
lines = append(lines, fmt.Sprintf("gtk-toolbar-style=%s", gtkConfig.toolbarStyle))
lines = append(lines, fmt.Sprintf("gtk-toolbar-icon-size=%s", gtkConfig.toolbarIconSize))
// Deprecated
v := 0
if gtkConfig.buttonImages {
v = 1
}
lines = append(lines, fmt.Sprintf("gtk-button-images=%v", v))
if gtkConfig.menuImages {
v = 1
} else {
v = 0
}
lines = append(lines, fmt.Sprintf("gtk-menu-images=%v", v))
if gsettings.eventSounds {
v = 1
} else {
v = 0
}
lines = append(lines, fmt.Sprintf("gtk-enable-event-sounds=%v", v))
if gsettings.inputFeedbackSounds {
v = 1
} else {
v = 0
}
lines = append(lines, fmt.Sprintf("gtk-enable-input-feedback-sounds=%v", v))
if gsettings.fontAntialiasing != "none" {
v = 1
} else {
v = 0
}
lines = append(lines, fmt.Sprintf("gtk-xft-antialias=%v", v))
if gsettings.fontHinting != "none" {
v = 1
} else {
v = 0
}
lines = append(lines, fmt.Sprintf("gtk-xft-hinting=%v", v))
var fh string
switch gsettings.fontHinting {
case "slight":
fh = "hintslight"
case "medium":
fh = "hintmedium"
case "full":
fh = "hintfull"
default:
fh = "hintnone"
}
lines = append(lines, fmt.Sprintf("gtk-xft-hintstyle=%s", fh))
lines = append(lines, fmt.Sprintf("gtk-xft-rgba=%s", gsettings.fontRgbaOrder))
if gsettings.colorScheme == "prefer-dark" {
v = 1
} else {
v = 0
}
lines = append(lines, fmt.Sprintf("gtk-application-prefer-dark-theme=%v", v))
// append unsupported lines / comments from the original settings.ini file
for _, l := range originalGtkConfig {
if l != "" && !isSupported(l) {
lines = append(lines, l)
}
}
for _, l := range lines {
log.Debug(l)
}
saveTextFile(lines, configFile)
}
func isSupported(line string) bool {
supported := []string{
"gtk-theme-name",
"gtk-icon-theme-name",
"gtk-font-name",
"gtk-cursor-theme-name",
"gtk-cursor-theme-size",
"gtk-toolbar-style",
"gtk-toolbar-icon-size",
"gtk-button-images",
"gtk-menu-images",
"gtk-enable-event-sounds",
"gtk-enable-input-feedback-sounds",
"gtk-xft-antialias",
"gtk-xft-hinting",
"gtk-xft-hintstyle",
"gtk-xft-rgba",
"gtk-application-prefer-dark-theme",
}
for _, d := range supported {
if strings.HasPrefix(line, d) {
return true
}
}
return false
}
func saveGtkRc20() {
home := os.Getenv("HOME")
var configFile string
if os.Getenv("GTK2_RC_FILES") != "" {
configFile = os.Getenv("GTK2_RC_FILES")
} else {
configFile = filepath.Join(home, ".gtkrc-2.0")
}
log.Infof(">>> Exporting %s", configFile)
lines := []string{
"# DO NOT EDIT! This file will be overwritten by nwg-look.",
"# Any customization should be done in ~/.gtkrc-2.0.mine instead.",
"",
}
lines = append(lines, fmt.Sprintf("include \"%s/.gtkrc-2.0.mine\"", home))
lines = append(lines, fmt.Sprintf("gtk-theme-name=\"%s\"", gsettings.gtkTheme))
lines = append(lines, fmt.Sprintf("gtk-icon-theme-name=\"%s\"", gsettings.iconTheme))
lines = append(lines, fmt.Sprintf("gtk-font-name=\"%s\"", gsettings.fontName))
lines = append(lines, fmt.Sprintf("gtk-cursor-theme-name=\"%s\"", gsettings.cursorTheme))
lines = append(lines, fmt.Sprintf("gtk-cursor-theme-size=%v", gsettings.cursorSize))
lines = append(lines, fmt.Sprintf("gtk-toolbar-style=%s", gtkConfig.toolbarStyle))
lines = append(lines, fmt.Sprintf("gtk-toolbar-icon-size=%s", gtkConfig.toolbarIconSize))
v := 0
if gtkConfig.buttonImages {
v = 1
}
lines = append(lines, fmt.Sprintf("gtk-button-images=%v", v))
if gtkConfig.menuImages {
v = 1
} else {
v = 0
}
lines = append(lines, fmt.Sprintf("gtk-menu-images=%v", v))
if gsettings.eventSounds {
v = 1
} else {
v = 0
}
lines = append(lines, fmt.Sprintf("gtk-enable-event-sounds=%v", v))
if gsettings.inputFeedbackSounds {
v = 1
} else {
v = 0
}
lines = append(lines, fmt.Sprintf("gtk-enable-input-feedback-sounds=%v", v))
if gsettings.fontAntialiasing != "none" {
v = 1
} else {
v = 0
}
lines = append(lines, fmt.Sprintf("gtk-xft-antialias=%v", v))
if gsettings.fontHinting != "none" {
v = 1
} else {
v = 0
}
lines = append(lines, fmt.Sprintf("gtk-xft-hinting=%v", v))
var fh string
switch gsettings.fontHinting {
case "slight":
fh = "hintslight"
case "medium":
fh = "hintmedium"
case "full":
fh = "hintfull"
default:
fh = "hintnone"
}
lines = append(lines, fmt.Sprintf("gtk-xft-hintstyle=\"%s\"", fh))
lines = append(lines, fmt.Sprintf("gtk-xft-rgba=\"%s\"", gsettings.fontRgbaOrder))
if gtkConfig.applicationPreferDarkTheme {
v = 1
} else {
v = 0
}
for _, l := range lines {
log.Debug(l)
}
saveTextFile(lines, configFile)
}
func saveXsettingsd() {
configFile := filepath.Join(configHome(), "xsettingsd/xsettingsd.conf")
if !pathExists(configFile) {
makeDir(filepath.Join(configHome(), "xsettingsd/"))
}
log.Infof(">>> Exporting %s", configFile)
lines := []string{}
lines = append(lines, fmt.Sprintf("Net/ThemeName \"%s\"", gsettings.gtkTheme))
lines = append(lines, fmt.Sprintf("Net/IconThemeName \"%s\"", gsettings.iconTheme))
lines = append(lines, fmt.Sprintf("Gtk/CursorThemeName \"%s\"", gsettings.cursorTheme))
var v int
if gsettings.eventSounds {
v = 1
} else {
v = 0
}
lines = append(lines, fmt.Sprintf("Net/EnableEventSounds %v", v))
if gsettings.inputFeedbackSounds {
v = 1
} else {
v = 0
}
lines = append(lines, fmt.Sprintf("EnableInputFeedbackSounds %v", v))
if gsettings.fontAntialiasing != "none" {
v = 1
} else {
v = 0
}
lines = append(lines, fmt.Sprintf("Xft/Antialias %v", v))
if gsettings.fontHinting != "none" {
v = 1
} else {
v = 0
}
lines = append(lines, fmt.Sprintf("Xft/Hinting %v", v))
var fh string
switch gsettings.fontHinting {
case "slight":
fh = "hintslight"
case "medium":
fh = "hintmedium"
case "full":
fh = "hintfull"
default:
fh = "hintnone"
}
lines = append(lines, fmt.Sprintf("Xft/HintStyle \"%s\"", fh))
lines = append(lines, fmt.Sprintf("Xft/RGBA \"%s\"", gsettings.fontRgbaOrder))
for _, l := range lines {
log.Debug(l)
}
saveTextFile(lines, configFile)
}
func linkGtk4Stuff() {
home := os.Getenv("HOME")
configPath := filepath.Join(home, ".config")
themeName := gsettings.gtkTheme
if gsettings.gtkTheme != "" {
log.Infof(">>> Symlinking files in %s", filepath.Join(configPath, "/gtk-4.0"))
log.Debugf("GTK Theme: '%s' at '%s'", themeName, gtkThemePaths[themeName])
log.Debugf("Config path: '%s'", configPath)
themePath := gtkThemePaths[themeName]
log.Debugf("Theme path: '%s'", gtkThemePaths[gsettings.gtkTheme])
if themePath == "" {
log.Warnf("Unknown theme path: '%s'", themePath)
return
}
if !pathExists(filepath.Join(themePath, "gtk-4.0")) {
log.Warnf("%s theme has no gtk-4.0 directory", themePath)
return
}
clearGtk4Symlinks()
// Create symlinks
if pathExists(filepath.Join(themePath, "gtk-4.0/gtk.css")) {
cmd := exec.Command("ln", "-s", filepath.Join(themePath, "gtk-4.0/gtk.css"), filepath.Join(configPath, "gtk-4.0/gtk.css"))
err := cmd.Run()
if err != nil {
log.Warnf("Couldn't symlink '%s': %s", filepath.Join(themePath, "gtk-4.0/gtk.css"), err)
} else {
log.Debugf("Created symlink to '%s'", filepath.Join(themePath, "gtk-4.0/gtk.css"))
}
}
if pathExists(filepath.Join(themePath, "gtk-4.0/gtk-dark.css")) {
cmd := exec.Command("ln", "-s", filepath.Join(themePath, "gtk-4.0/gtk-dark.css"), filepath.Join(configPath, "gtk-4.0/gtk-dark.css"))
err := cmd.Run()
if err != nil {
log.Warnf("Couldn't symlink '%s': %s", filepath.Join(themePath, "gtk-4.0/gtk-dark.css"), err)
} else {
log.Debugf("Created symlink to '%s'", filepath.Join(themePath, "gtk-4.0/gtk-dark.css"))
}
}
if pathExists(filepath.Join(themePath, "gtk-4.0/assets")) {
cmd := exec.Command("ln", "-s", filepath.Join(themePath, "gtk-4.0/assets"), filepath.Join(configPath, "gtk-4.0/assets"))
err := cmd.Run()
if err != nil {
log.Warnf("Couldn't symlink '%s': %s", filepath.Join(themePath, "gtk-4.0/assets"), err)
} else {
log.Debugf("Created symlink to '%s'", filepath.Join(themePath, "gtk-4.0/assets"))
}
}
if pathExists(filepath.Join(themePath, "assets")) {
cmd := exec.Command("ln", "-s", filepath.Join(themePath, "assets"), filepath.Join(configPath, "assets"))
err := cmd.Run()
if err != nil {
log.Warnf("Couldn't symlink '%s': %s", filepath.Join(themePath, "assets"), err)
} else {
log.Debugf("Created symlink to '%s'", filepath.Join(themePath, "assets"))
}
}
} else {
log.Warnf("GTK theme name unknown")
}
}
func clearGtk4Symlinks() {
home := os.Getenv("HOME")
configPath := filepath.Join(home, ".config")
items := []string{"gtk-4.0/gtk.css", "gtk-4.0/gtk-dark.css", "gtk-4.0/assets", "assets"}
for _, item := range items {
p := filepath.Join(configPath, item)
if pathExists(p) {
log.Debugf("Removing '%s'", p)
info, _ := os.Stat(p)
if info.IsDir() {
cmd := exec.Command("rm", "-r", p)
err := cmd.Run()
if err != nil {
log.Warnf("Couldn't remove '%s': %s", p, err)
}
} else {
cmd := exec.Command("rm", p)
err := cmd.Run()
if err != nil {
log.Warnf("Couldn't remove '%s': %s", p, err)
}
}
}
}
}
func saveIndexTheme() {
home := os.Getenv("HOME")
iconsFolder := ""
if pathExists(filepath.Join(home, ".icons")) {
iconsFolder = filepath.Join(home, ".icons")
} else {
if os.Getenv("XDG_DATA_HOME") != "" {
if pathExists(filepath.Join(os.Getenv("XDG_DATA_HOME"), "icons")) {
iconsFolder = filepath.Join(os.Getenv("XDG_DATA_HOME"), "icons")
}
} else {
if pathExists(filepath.Join(home, ".local/share/icons")) {
iconsFolder = filepath.Join(home, ".local/share/icons")
}
}
}
if iconsFolder != "" {
indexThemeFile := filepath.Join(iconsFolder, "/default/index.theme")
if !pathExists(filepath.Join(iconsFolder, "default")) {
makeDir(filepath.Join(iconsFolder, "default"))
}
log.Infof(">>> Exporting %s", indexThemeFile)
lines := []string{
"# This file is written by nwg-look. Do not edit.",
"[Icon Theme]",
"Name=Default",
"Comment=Default Cursor Theme",
}
lines = append(lines, fmt.Sprintf("Inherits=%s", gsettings.cursorTheme))
saveTextFile(lines, indexThemeFile)
} else {
log.Warn("Couldn't find icons folder")
}
}
func getThemeNames() ([]string, map[string]string) {
var dirs []string
themePaths := make(map[string]string) // theme name 2 theme path
// get theme dirs
for _, dir := range dataDirs {
if pathExists(filepath.Join(dir, "themes")) {
dirs = append(dirs, filepath.Join(dir, "themes"))
}
}
home := os.Getenv("HOME")
if home != "" {
if pathExists(filepath.Join(home, ".themes")) {
dirs = append(dirs, filepath.Join(home, ".themes"))
}
}
exclusions := []string{"Default", "Emacs"}
var names []string
for _, d := range dirs {
files, err := listFiles(d)
if err == nil {
for _, f := range files {
if f.IsDir() {
subdirs, err := listFiles(filepath.Join(d, f.Name()))
if err == nil {
for _, sd := range subdirs {
if sd.IsDir() && strings.HasPrefix(sd.Name(), "gtk-") {
if !isIn(names, f.Name()) {
if !isIn(exclusions, f.Name()) {
names = append(names, f.Name())
themePaths[f.Name()] = filepath.Join(d, f.Name())