Take default color length into account when calculating module text

length

config/ascii/cachyos

@@ -1,23 +1,23 @@
 #/43;45;45;15
-           ${C3}.%1-------------------------:
+           %3.%1-------------------------:
           .%2+=%1========================.
          :%2++%1===%2++===%1===============-       :%2++%1-
         :%2*++%1====%2+++++==%1===========-        .==:
        -%2*+++%1=====%2+***++=%1=========:
       =%2*++++=%1=======------------:
-     =%2*+++++=%1====-                     ${C3}...%1
+     =%2*+++++=%1====-                     %3...%1
    .%2+*+++++%1=-===:                    .%2=+++=%1:
   :%2++++%1=====-==:                     -***%2**%1+
- :%2++=%1=======-=.                      .=+**+${C3}.%1
-.%2+%1==========-.                          ${C3}.%1
- :%2+++++++%1====-                                ${C3}.%1--==-${C3}.%1
-  :%2++%1==========.                             ${C3}:%2+++++++%1${C3}:
+ :%2++=%1=======-=.                      .=+**+%3.%1
+.%2+%1==========-.                          %3.%1
+ :%2+++++++%1====-                                %3.%1--==-%3.%1
+  :%2++%1==========.                             %3:%2+++++++%1%3:
    %1.-===========.                            =*****+*+
     %1.-===========:                           .+*****+:
-      %1-=======%2++++%1:::::::::::::::::::::::::-:  ${C3}.%1---:
+      %1-=======%2++++%1:::::::::::::::::::::::::-:  %3.%1---:
        :======%2++++%1====%2+++******************=.
         %1:=====%2+++%1==========%2++++++++++++++*-
          %1.====%2++%1==============%2++++++++++*-
           %1.===%2+%1==================%2+++++++:
            %1.-=======================%2+++:
-             ${C3}..........................
+             %3..........................

config/config.yml

@@ -5,7 +5,7 @@ modules:
   - name: kernel
   - name: packages
   - name: shell
-  - name: init
+  - name: init_system
   - name: motherboard
   - name: cpus
   - name: gpus

src/color.go

@@ -5,9 +5,13 @@ import (
 	"strings"
 )
 
-func setupColorMap(asciiArtHeader string) map[int]string {
-	colorMap := make(map[int]string)
-	colorMap[0] = "\033[0m"
+func setupColorMap(asciiArtHeader string) []string {
+	colorMap := make([]string, 10)
+
+	// Set default color map values
+	for i := range 10 {
+		colorMap[i] = "\033[0m"
+	}
 
 	// Return if header is empty
 	if asciiArtHeader == "" {
@@ -16,8 +20,8 @@ func setupColorMap(asciiArtHeader string) map[int]string {
 
 	// Read colors from ascii art header
 	ansiColors := strings.Split(strings.TrimPrefix(asciiArtHeader, "#/"), ";")
-	for i, ansiColor := range ansiColors {
-		colorMap[i+1] = fmt.Sprintf("\033[38;5;%sm", ansiColor)
+	for i := 0; i < 9 && i < len(ansiColors); i++ {
+		colorMap[i+1] = fmt.Sprintf("\033[38;5;%sm", ansiColors[i])
 	}
 
 	return colorMap

src/config.go

@@ -10,7 +10,6 @@ import (
 
 type StormfetchConfig struct {
 	Ascii            string                   `yaml:"distro_ascii"`
-	DistroName       string                   `yaml:"distro_name"`
 	Modules          []stormfetchModuleConfig `yaml:"modules"`
 	AnsiiColors      []int                    `yaml:"ansii_colors"`
 	ForceConfigAnsii bool                     `yaml:"force_config_ansii"`
@@ -22,20 +21,22 @@ var config = StormfetchConfig{
 }
 
 func readConfig() {
+	if ConfigPath == "" {
 		// Get home directory
 		userConfigDir, _ := os.UserConfigDir()
 
 		// Find valid config directory
 		if _, err := os.Stat(path.Join(userConfigDir, "stormfetch/config.yml")); err == nil {
-		configPath = path.Join(userConfigDir, "stormfetch/config.yml")
+			ConfigPath = path.Join(userConfigDir, "stormfetch/config.yml")
 		} else if _, err := os.Stat(path.Join(SystemConfigDir, "stormfetch/config.yml")); err == nil {
-		configPath = path.Join(SystemConfigDir, "stormfetch/config.yml")
+			ConfigPath = path.Join(SystemConfigDir, "stormfetch/config.yml")
 		} else {
 			log.Fatalf("Config file not found: %s", err.Error())
 		}
+	}
 
 	// Parse config
-	bytes, err := os.ReadFile(configPath)
+	bytes, err := os.ReadFile(ConfigPath)
 	if err != nil {
 		log.Fatal(err)
 	}

src/main.go

@@ -6,6 +6,7 @@ import (
 	"strconv"
 	"strings"
 	"time"
+	"unicode"
 )
 
 // Build-time variables
@@ -14,22 +15,22 @@ var SystemConfigDir = "/etc/"
 
 // Flag variables
 var ShowVersion = false
+var ConfigPath = ""
+var Ascii = ""
 var ShowModuleTimeTaken = false
 
-var configPath = ""
-
 func main() {
-	readConfig()
 	parseFlags()
+	readConfig()
 	initializeModuleMap()
 	run()
 }
 
 func parseFlags() {
 	flag.BoolVar(&ShowVersion, "version", false, "Show Stormfetch version")
+	flag.StringVar(&ConfigPath, "config", "", "Use the specified config file")
 	flag.BoolVar(&ShowModuleTimeTaken, "time-taken", false, "Show time taken to execute each module")
-	flag.StringVar(&config.Ascii, "ascii", config.Ascii, "Set distro ascii")
-	flag.StringVar(&config.DistroName, "distro-name", config.DistroName, "Set distro name")
+	flag.StringVar(&Ascii, "ascii", "", "Set distro ascii")
 	flag.Parse()
 }
 
@@ -48,6 +49,20 @@ func run() {
 	}
 	asciiArtNoColor := asciiArt
 
+	// Rewrite last color code to the start of the next line
+	lastColor := "0"
+	for i := 1; i < len(asciiArt); i++ {
+		rune := rune(asciiArt[i])
+
+		if unicode.IsDigit(rune) && asciiArt[i-1] == '%' {
+			lastColor = string(rune)
+		}
+
+		if rune == '\n' {
+			asciiArt = asciiArt[:i+1] + "%" + lastColor + asciiArt[i+1:]
+		}
+	}
+
 	// Setup color map and replace colors in ascii art
 	colorMap := setupColorMap(asciiArtHeader)
 	for key, value := range colorMap {
@@ -76,6 +91,9 @@ func run() {
 		text := module.Execute(module)
 		end := time.Now().UnixMilli()
 
+		// Insert default color at the start of the module's text
+		text = colorMap[0] + text
+
 		// Show time taken
 		if ShowModuleTimeTaken {
 			fmt.Printf("Module '%s' took %d milliseconds\n", module.Name, end-start)
@@ -89,7 +107,7 @@ func run() {
 		}
 
 		// Continue if text length is 0
-		if len(textNoColor) == 0 {
+		if len(textNoColor)-len(colorMap[0]) == 0 {
 			continue
 		}
 
@@ -107,7 +125,7 @@ func run() {
 		}
 	}
 
-	// Split ascii art into each lien
+	// Split ascii art into each line
 	asciiArtSplit := strings.Split(asciiArt, "\n")
 	asciiArtNoColorSplit := strings.Split(asciiArtNoColor, "\n")
 

src/modules.go

@@ -399,4 +399,37 @@ func initializeModuleMap() {
 		return builder.String()
 	}}
 	RegisterModule(monitorsModule)
+
+	// Custom module
+	customModule := StormfetchModule{stormfetchModuleConfig: stormfetchModuleConfig{Name: "custom"}, Execute: func(sm StormfetchModule) string {
+		shell, _ := sm.GetData("shell", "/bin/sh")
+		commandList, _ := sm.GetData("commands", make([]any, 0))
+
+		// Exeucte all commands
+		commandOutput := make(map[int]string)
+		for i, value := range commandList.([]any) {
+			command, ok := value.(string)
+			if !ok {
+				continue
+			}
+
+			commandOutput[i+1] = runCommand(command, shell.(string))
+		}
+
+		return os.Expand(sm.Format, func(s string) string {
+			if len(s) <= 4 || !strings.HasPrefix(s, "CMD_") {
+				return ""
+			}
+
+			commandIndexStr := strings.Split(s, "CMD_")[1]
+
+			commandIndex, err := strconv.Atoi(commandIndexStr)
+			if err != nil {
+				return ""
+			}
+
+			return commandOutput[commandIndex]
+		})
+	}}
+	RegisterModule(customModule)
 }

src/system.go

@@ -22,10 +22,6 @@ func GetDistroInfo() DistroInfo {
 		LongName:  "Unknown",
 		ShortName: "Unknown",
 	}
-	if strings.TrimSpace(config.DistroName) != "" {
-		info.LongName = strings.TrimSpace(config.DistroName)
-		info.ShortName = strings.TrimSpace(config.DistroName)
-	}
 
 	// Detect release file location
 	var releaseFile string
@@ -39,20 +35,23 @@ func GetDistroInfo() DistroInfo {
 		return info
 	}
 
+	// Read release file
 	releaseMap, err := ReadKeyValueFile(releaseFile)
 	if err != nil {
 		return info
 	}
 
+	// Set struct fields
 	if id, ok := releaseMap["ID"]; ok {
 		info.ID = id
 	}
-	if longName, ok := releaseMap["PRETTY_NAME"]; ok && info.LongName == "Unknown" {
+	if longName, ok := releaseMap["PRETTY_NAME"]; ok {
 		info.LongName = longName
 	}
-	if shortName, ok := releaseMap["NAME"]; ok && info.ShortName == "Unknown" {
+	if shortName, ok := releaseMap["NAME"]; ok {
 		info.ShortName = shortName
 	}
+
 	return info
 }
 
@@ -64,40 +63,36 @@ func GetDistroAsciiArt() string {
   //   \ \
  (|     | )
 /'\_   _/'\
-\___)=(___/ `
-	var id string
-	if config.Ascii == "auto" {
-		id = GetDistroInfo().ID
+\___)=(___/`
+
+	// Get ascii name to use
+	var asciiName string
+	if Ascii != "" {
+		asciiName = Ascii
+	} else if config.Ascii == "auto" {
+		asciiName = GetDistroInfo().ID
 	} else {
-		id = config.Ascii
+		asciiName = config.Ascii
 	}
+
+	// Check for ascii art in home directory
 	userConfDir, err := os.UserConfigDir()
-	if err != nil {
-		if _, err := os.Stat(path.Join(SystemConfigDir, "stormfetch/ascii/", id)); err == nil {
-			bytes, err := os.ReadFile(path.Join(SystemConfigDir, "stormfetch/ascii/", id))
-			if err != nil {
+	if err == nil {
+		if _, err := os.Stat(path.Join(userConfDir, "stormfetch/ascii/", asciiName)); err == nil {
+			if bytes, err := os.ReadFile(path.Join(userConfDir, "stormfetch/ascii/", asciiName)); err == nil {
+				return strings.TrimRight(string(bytes), "\n")
+			}
+		}
+	}
+
+	// Check for ascii art in system config directory
+	if _, err := os.Stat(path.Join(SystemConfigDir, "stormfetch/ascii/", asciiName)); err == nil {
+		if bytes, err := os.ReadFile(path.Join(SystemConfigDir, "stormfetch/ascii/", asciiName)); err == nil {
+			return strings.TrimRight(string(bytes), "\n")
+		}
+	}
+
 	return defaultAscii
-			}
-			return string(bytes)
-		} else {
-			return defaultAscii
-		}
-	}
-	if _, err := os.Stat(path.Join(userConfDir, "stormfetch/ascii/", id)); err == nil {
-		bytes, err := os.ReadFile(path.Join(userConfDir, "stormfetch/ascii/", id))
-		if err != nil {
-			return defaultAscii
-		}
-		return string(bytes)
-	} else if _, err := os.Stat(path.Join(SystemConfigDir, "stormfetch/ascii/", id)); err == nil {
-		bytes, err := os.ReadFile(path.Join(SystemConfigDir, "stormfetch/ascii/", id))
-		if err != nil {
-			return defaultAscii
-		}
-		return strings.TrimRight(string(bytes), "\n\t ")
-	} else {
-		return defaultAscii
-	}
 }
 
 func GetArch() string {
@@ -138,21 +133,6 @@ func GetKernel() (string, string) {
 }
 
 func GetInitSystem() string {
-	runCommand := func(command string) string {
-		cmd := exec.Command("/bin/sh", "-c", command)
-		workdir, err := os.Getwd()
-		if err != nil {
-			return ""
-		}
-		cmd.Dir = workdir
-		cmd.Env = os.Environ()
-		out, err := cmd.Output()
-		if err != nil {
-			return ""
-		}
-		return strings.TrimSpace(string(out))
-	}
-
 	process, err := ps.FindProcess(1)
 	if err != nil {
 		return ""
@@ -161,19 +141,19 @@ func GetInitSystem() string {
 	// Special cases
 	// OpenRC check
 	if _, err := os.Stat("/usr/sbin/openrc"); err == nil {
-		return "OpenRC " + runCommand("openrc --version | awk '{print $3}'")
+		return "OpenRC " + runCommand("openrc --version | awk '{print $3}'", "/bin/sh")
 	}
 
 	// Default PID 1 process name checking
 	switch process.Executable() {
 	case "systemd":
-		return "Systemd " + runCommand("systemctl --version | head -n1 | awk '{print $2}'")
+		return "Systemd " + runCommand("systemctl --version | head -n1 | awk '{print $2}'", "/bin/sh")
 	case "runit":
 		return "Runit"
 	case "dinit":
-		return "Dinit " + runCommand("dinit --version | head -n1 | awk '{print substr($3, 1, length($3)-1)}'")
+		return "Dinit " + runCommand("dinit --version | head -n1 | awk '{print substr($3, 1, length($3)-1)}'", "/bin/sh")
 	case "enit":
-		return "Enit " + runCommand("enit --version | awk '{print $3}'")
+		return "Enit " + runCommand("enit --version | awk '{print $3}'", "/bin/sh")
 	default:
 		return process.Executable()
 	}

src/user.go

@@ -3,7 +3,6 @@ package main
 import (
 	"log"
 	"os"
-	"os/exec"
 	"path/filepath"
 	"slices"
 	"strconv"
@@ -19,20 +18,6 @@ type DEWM struct {
 }
 
 func GetShell() string {
-	runCommand := func(command string) string {
-		cmd := exec.Command("/bin/sh", "-c", command)
-		workdir, err := os.Getwd()
-		if err != nil {
-			return ""
-		}
-		cmd.Dir = workdir
-		cmd.Env = os.Environ()
-		out, err := cmd.Output()
-		if err != nil {
-			return ""
-		}
-		return strings.TrimSpace(string(out))
-	}
 	file, err := os.ReadFile("/etc/passwd")
 	if err != nil {
 		return ""
@@ -54,13 +39,13 @@ func GetShell() string {
 	case "dash":
 		return "Dash"
 	case "bash":
-		return "Bash " + runCommand("echo $BASH_VERSION")
+		return "Bash " + runCommand("echo $BASH_VERSION", "/bin/sh")
 	case "zsh":
-		return "Zsh " + runCommand("$SHELL --version | awk '{print $2}'")
+		return "Zsh " + runCommand("$SHELL --version | awk '{print $2}'", "/bin/sh")
 	case "fish":
-		return "Fish " + runCommand("$SHELL --version | awk '{print $3}'")
+		return "Fish " + runCommand("$SHELL --version | awk '{print $3}'", "/bin/sh")
 	case "nu":
-		return "Nushell " + runCommand("$SHELL --version")
+		return "Nushell " + runCommand("$SHELL --version", "/bin/sh")
 	default:
 		return "Unknown"
 	}
@@ -79,53 +64,39 @@ func GetDEWM() DEWM {
 	processExists := func(process string) bool {
 		return slices.Contains(executables, process)
 	}
-	runCommand := func(command string) string {
-		cmd := exec.Command("/bin/sh", "-c", command)
-		workdir, err := os.Getwd()
-		if err != nil {
-			return ""
-		}
-		cmd.Dir = workdir
-		cmd.Env = os.Environ()
-		out, err := cmd.Output()
-		if err != nil {
-			return ""
-		}
-		return strings.TrimSpace(string(out))
-	}
 	if processExists("plasmashell") {
 		dewm := DEWM{
 			Name:    "KDE Plasma",
 			Type:    "DE",
-			Version: runCommand("plasmashell --version | awk '{print $2}'"),
+			Version: runCommand("plasmashell --version | awk '{print $2}'", "/bin/sh"),
 		}
 		return dewm
 	} else if processExists("gnome-session") {
 		dewm := DEWM{
 			Name:    "Gnome",
 			Type:    "DE",
-			Version: runCommand("gnome-shell --version | awk '{print $3}'"),
+			Version: runCommand("gnome-shell --version | awk '{print $3}'", "/bin/sh"),
 		}
 		return dewm
 	} else if processExists("xfce4-session") {
 		dewm := DEWM{
 			Name:    "XFCE",
 			Type:    "DE",
-			Version: runCommand("xfce4-session --version | head -n1 | awk '{print $2}'"),
+			Version: runCommand("xfce4-session --version | head -n1 | awk '{print $2}'", "/bin/sh"),
 		}
 		return dewm
 	} else if processExists("cinnamon") {
 		dewm := DEWM{
 			Name:    "Cinnamon",
 			Type:    "DE",
-			Version: runCommand("cinnamon --version | awk '{print $3}'"),
+			Version: runCommand("cinnamon --version | awk '{print $3}'", "/bin/sh"),
 		}
 		return dewm
 	} else if processExists("mate-panel") {
 		dewm := DEWM{
 			Name:    "MATE",
 			Type:    "DE",
-			Version: runCommand("mate-about --version | awk '{print $4}'"),
+			Version: runCommand("mate-about --version | awk '{print $4}'", "/bin/sh"),
 		}
 		return dewm
 	} else if processExists("lxsession") {
@@ -139,23 +110,23 @@ func GetDEWM() DEWM {
 		dewm := DEWM{
 			Name:    "LXQt",
 			Type:    "DE",
-			Version: runCommand("lxqt-session --version | head -n1 | awk '{print $2}'"),
+			Version: runCommand("lxqt-session --version | head -n1 | awk '{print $2}'", "/bin/sh"),
 		}
 		return dewm
 	} else if processExists("i3") || processExists("i3-with-shmlog") {
 		dewm := DEWM{
 			Name:    "i3",
 			Type:    "WM",
-			Version: runCommand("i3 --version | awk '{print $3}'"),
+			Version: runCommand("i3 --version | awk '{print $3}'", "/bin/sh"),
 		}
 		return dewm
 	} else if processExists("sway") {
 		dewm := DEWM{
 			Name:    "Sway",
 			Type:    "WM",
-			Version: runCommand("sway --version | awk '{print $3}'"),
+			Version: runCommand("sway --version | awk '{print $3}'", "/bin/sh"),
 		}
-		if runCommand("sway --version | awk '{print $1}'") == "swayfx" {
+		if runCommand("sway --version | awk '{print $1}'", "/bin/sh") == "swayfx" {
 			dewm.Name = "SwayFX"
 		} else {
 			dewm.Name = "Sway"
@@ -165,21 +136,21 @@ func GetDEWM() DEWM {
 		dewm := DEWM{
 			Name:    "Bspwm",
 			Type:    "WM",
-			Version: runCommand("bspwm -v"),
+			Version: runCommand("bspwm -v", "/bin/sh"),
 		}
 		return dewm
 	} else if processExists("Hyprland") {
 		dewm := DEWM{
 			Name:    "Hyprland",
 			Type:    "WM",
-			Version: runCommand("hyprctl version | sed -n 3p | awk '{print $2}' | tr -d 'v,'"),
+			Version: runCommand("hyprctl version | sed -n 3p | awk '{print $2}' | tr -d 'v,'", "/bin/sh"),
 		}
 		return dewm
 	} else if processExists("icewm-session") {
 		dewm := DEWM{
 			Name:    "IceWM",
 			Type:    "WM",
-			Version: runCommand("icewm --version | awk '{print $2}'"),
+			Version: runCommand("icewm --version | awk '{print $2}'", "/bin/sh"),
 		}
 		return dewm
 	}

src/utils.go

@@ -4,6 +4,7 @@ import (
 	"fmt"
 	"math"
 	"os"
+	"os/exec"
 	"regexp"
 	"strings"
 )
@@ -56,3 +57,18 @@ func ReadKeyValueFile(filepath string) (map[string]string, error) {
 	}
 	return ret, nil
 }
+
+func runCommand(command string, shell string) string {
+	cmd := exec.Command(shell, "-c", command)
+	workdir, err := os.Getwd()
+	if err != nil {
+		return ""
+	}
+	cmd.Dir = workdir
+	cmd.Env = os.Environ()
+	out, err := cmd.Output()
+	if err != nil {
+		return ""
+	}
+	return strings.TrimSpace(string(out))
+}