Added a --distro-name flag and distro_name config option

.gitignore

@@ -1,4 +0,0 @@
-.idea
-build
-stormfetch
-stormfetch.tar.gz

config/ascii/ubuntu

@@ -1,6 +1,6 @@
 #/1;7;3;15
 ${C1}            .-/+oossssoo+\-.
-        ´:+ssssssssssssssssss+:`
+        ':+ssssssssssssssssss+:'
       -+ssssssssssssssssssyyssss+-
     .ossssssssssssssssss${C2}dMMMNy${C1}sssso.
    /sssssssssss${C2}hdmmNNmmyNMMMMh${C1}ssssss\
@@ -17,5 +17,5 @@ oss${C2}yNMMMNyMMh${C1}sssssssssssssshmmmh${C1}ssssssso
    \sssssssssss${C2}hdmNNNNmyNMMMMh${C1}ssssss/
     .ossssssssssssssssss${C2}dMMMNy${C1}sssso.
       -+sssssssssssssssss${C2}yyy${C1}ssss+-
-        `:+ssssssssssssssssss+:`
+        ':+ssssssssssssssssss+:'
             .-\+oossssoo+/-.

go.mod

@@ -14,6 +14,7 @@ require (
 	github.com/jackmordaunt/pcidb v1.0.1 // indirect
 	github.com/jackmordaunt/wmi v1.2.4 // indirect
 	github.com/kr/pretty v0.1.0 // indirect
+	github.com/moby/sys/mountinfo v0.7.1 // indirect
 	golang.org/x/sys v0.3.0 // indirect
 	gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127 // indirect
 )

go.sum

@@ -15,7 +15,10 @@ github.com/kr/text v0.1.0 h1:45sCR5RtlFHMR4UwH9sdQ5TC8v0qDQCHnXt+kaKSTVE=
 github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
 github.com/mitchellh/go-ps v1.0.0 h1:i6ampVEEF4wQFF+bkYfwYgY+F/uYJDktmvLPf7qIgjc=
 github.com/mitchellh/go-ps v1.0.0/go.mod h1:J4lOc8z8yJs6vUwklHw2XEIiT4z4C40KtWVN3nvg8Pg=
+github.com/moby/sys/mountinfo v0.7.1 h1:/tTvQaSJRr2FshkhXiIpux6fQ2Zvc4j7tAhMTStAG2g=
+github.com/moby/sys/mountinfo v0.7.1/go.mod h1:IJb6JQeOklcdMU9F5xQ8ZALD+CUr5VlGpwtX+VE0rpI=
 golang.org/x/sys v0.0.0-20190916202348-b4ddaad3f8a3/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.3.0 h1:w8ZOecv6NaNa/zC8944JTU3vz4u6Lagfk4RPQxv92NQ=
 golang.org/x/sys v0.3.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=

main.go

@@ -1,8 +1,9 @@
 package main
 
 import (
+	"flag"
 	"fmt"
-	yaml "gopkg.in/yaml.v3"
+	"gopkg.in/yaml.v3"
 	"log"
 	"os"
 	"os/exec"
@@ -25,6 +26,7 @@ var config = StormfetchConfig{
 
 type StormfetchConfig struct {
 	Ascii             string `yaml:"distro_ascii"`
+	DistroName        string `yaml:"distro_name"`
 	FetchScript       string `yaml:"fetch_script"`
 	AnsiiColors       []int  `yaml:"ansii_colors"`
 	ForceConfigAnsii  bool   `yaml:"force_config_ansii"`
@@ -33,6 +35,9 @@ type StormfetchConfig struct {
 
 func main() {
 	readConfig()
+	readFlags()
+	checkDependencies()
+	runStormfetch()
 }
 
 func readConfig() {
@@ -72,6 +77,15 @@ func readConfig() {
 	} else {
 		log.Fatalf("Fetch script file not found: %s", err.Error())
 	}
+}
+
+func readFlags() {
+	flag.StringVar(&config.Ascii, "ascii", config.Ascii, "help message for flagname")
+	flag.StringVar(&config.DistroName, "distro-name", config.DistroName, "help message for flagname")
+	flag.Parse()
+}
+
+func checkDependencies() {
 	// Show Dependency warning if enabled
 	if config.DependencyWarning {
 		var dependencies []string
@@ -89,6 +103,58 @@ func readConfig() {
 			fmt.Println("You can disable this warning through your stormfetch config")
 		}
 	}
+}
+
+func SetupFetchEnv() []string {
+	var env = make(map[string]string)
+	env["DISTRO_LONG_NAME"] = getDistroInfo().LongName
+	env["DISTRO_SHORT_NAME"] = getDistroInfo().ShortName
+	env["CPU_MODEL"] = getCPUName()
+	env["CPU_THREADS"] = strconv.Itoa(getCPUThreads())
+	memory := GetMemoryInfo()
+	if memory != nil {
+		env["MEM_TOTAL"] = strconv.Itoa(memory.MemTotal)
+		env["MEM_USED"] = strconv.Itoa(memory.MemTotal - memory.MemAvailable)
+		env["MEM_FREE"] = strconv.Itoa(memory.MemAvailable)
+	}
+	partitions := getMountedPartitions()
+	if len(partitions) != 0 {
+		env["MOUNTED_PARTITIONS"] = strconv.Itoa(len(partitions))
+		for i, part := range partitions {
+			env["PARTITION"+strconv.Itoa(i+1)+"_DEVICE"] = part.Device
+			env["PARTITION"+strconv.Itoa(i+1)+"_MOUNTPOINT"] = part.MountPoint
+			if part.Label != "" {
+				env["PARTITION"+strconv.Itoa(i+1)+"_LABEL"] = part.Label
+			}
+			env["PARTITION"+strconv.Itoa(i+1)+"_TOTAL_SIZE"] = FormatBytes(part.TotalSize)
+			env["PARTITION"+strconv.Itoa(i+1)+"_USED_SIZE"] = FormatBytes(part.UsedSize)
+			env["PARTITION"+strconv.Itoa(i+1)+"_FREE_SIZE"] = FormatBytes(part.FreeSize)
+		}
+	}
+	env["DE_WM"] = GetDEWM()
+	env["USER_SHELL"] = GetShell()
+	env["DISPLAY_PROTOCOL"] = GetDisplayProtocol()
+	monitors := getMonitorResolution()
+	if len(monitors) != 0 {
+		env["CONNECTED_MONITORS"] = strconv.Itoa(len(monitors))
+		for i, monitor := range monitors {
+			env["MONITOR"+strconv.Itoa(i+1)] = monitor
+		}
+	}
+	if getGPUName() != "" {
+		env["GPU_MODEL"] = getGPUName()
+	}
+
+	var ret = make([]string, len(env))
+	i := 0
+	for key, value := range env {
+		ret[i] = fmt.Sprintf("%s=%s", key, value)
+		i++
+	}
+	return ret
+}
+
+func runStormfetch() {
 	// Fetch ascii art and apply colors
 	colorMap := make(map[string]string)
 	colorMap["C0"] = "\033[0m"
@@ -183,54 +249,6 @@ func readConfig() {
 		}
 		final += lastAsciiColor + line + "\n"
 	}
+	final = strings.TrimRight(final, "\n\t ")
 	fmt.Println(final + "\033[0m")
 }
-
-func SetupFetchEnv() []string {
-	var env = make(map[string]string)
-	env["DISTRO_LONG_NAME"] = getDistroInfo().LongName
-	env["DISTRO_SHORT_NAME"] = getDistroInfo().ShortName
-	env["CPU_MODEL"] = getCPUName()
-	env["CPU_THREADS"] = strconv.Itoa(getCPUThreads())
-	memory := GetMemoryInfo()
-	if memory != nil {
-		env["MEM_TOTAL"] = strconv.Itoa(memory.MemTotal)
-		env["MEM_USED"] = strconv.Itoa(memory.MemTotal - memory.MemAvailable)
-		env["MEM_FREE"] = strconv.Itoa(memory.MemAvailable)
-	}
-	partitions := getMountedPartitions()
-	if len(partitions) != 0 {
-		env["MOUNTED_PARTITIONS"] = strconv.Itoa(len(partitions))
-		for i, part := range partitions {
-			env["PARTITION"+strconv.Itoa(i+1)+"_DEVICE"] = part.Device
-			env["PARTITION"+strconv.Itoa(i+1)+"_MOUNTPOINT"] = part.MountPoint
-			if part.Label != "" {
-				env["PARTITION"+strconv.Itoa(i+1)+"_LABEL"] = part.Label
-			}
-			env["PARTITION"+strconv.Itoa(i+1)+"_TOTAL_SIZE"] = FormatBytes(part.TotalSize)
-			env["PARTITION"+strconv.Itoa(i+1)+"_USED_SIZE"] = FormatBytes(part.UsedSize)
-			env["PARTITION"+strconv.Itoa(i+1)+"_FREE_SIZE"] = FormatBytes(part.FreeSize)
-		}
-	}
-	env["DE_WM"] = GetDEWM()
-	env["USER_SHELL"] = GetShell()
-	env["DISPLAY_PROTOCOL"] = GetDisplayProtocol()
-	monitors := getMonitorResolution()
-	if len(monitors) != 0 {
-		env["CONNECTED_MONITORS"] = strconv.Itoa(len(monitors))
-		for i, monitor := range monitors {
-			env["MONITOR"+strconv.Itoa(i+1)] = monitor
-		}
-	}
-	if getGPUName() != "" {
-		env["GPU_MODEL"] = getGPUName()
-	}
-
-	var ret = make([]string, len(env))
-	i := 0
-	for key, value := range env {
-		ret[i] = fmt.Sprintf("%s=%s", key, value)
-		i++
-	}
-	return ret
-}

utils.go

@@ -7,6 +7,7 @@ import (
 	"github.com/BurntSushi/xgb/xinerama"
 	"github.com/jackmordaunt/ghw"
 	"github.com/mitchellh/go-ps"
+	"github.com/moby/sys/mountinfo"
 	"log"
 	"math"
 	"os"
@@ -27,41 +28,32 @@ type DistroInfo struct {
 }
 
 func getDistroInfo() DistroInfo {
-	distroID := ""
+	info := DistroInfo{
+		ID:        "unknown",
+		LongName:  "Unknown",
+		ShortName: "Unknown",
+	}
+	if strings.TrimSpace(config.DistroName) != "" {
+		info.LongName = strings.TrimSpace(config.DistroName)
+		info.ShortName = strings.TrimSpace(config.DistroName)
+	}
 	var releaseMap = make(map[string]string)
 	if _, err := os.Stat("/etc/os-release"); err == nil {
 		releaseMap, err = ReadKeyValueFile("/etc/os-release")
 		if err != nil {
-			return DistroInfo{
-				ID:        "unknown",
-				LongName:  "Unknown",
-				ShortName: "Unknown",
-			}
-		}
-		if value, ok := releaseMap["ID"]; ok {
-			distroID = value
+			return info
 		}
 	}
-
-	switch distroID {
-	default:
-		if id, ok := releaseMap["ID"]; ok {
-			if longName, ok := releaseMap["PRETTY_NAME"]; ok {
-				if shortName, ok := releaseMap["NAME"]; ok {
-					return DistroInfo{
-						ID:        id,
-						LongName:  longName,
-						ShortName: shortName,
-					}
-				}
-			}
-		}
-		return DistroInfo{
-			ID:        "unknown",
-			LongName:  "Unknown",
-			ShortName: "Unknown",
-		}
+	if id, ok := releaseMap["ID"]; ok {
+		info.ID = id
 	}
+	if longName, ok := releaseMap["PRETTY_NAME"]; ok && info.LongName == "Unknown" {
+		info.LongName = longName
+	}
+	if shortName, ok := releaseMap["NAME"]; ok && info.ShortName == "Unknown" {
+		info.ShortName = shortName
+	}
+	return info
 }
 
 func getDistroAsciiArt() string {
@@ -102,7 +94,7 @@ func getDistroAsciiArt() string {
 		if err != nil {
 			return defaultAscii
 		}
-		return string(bytes)
+		return strings.TrimRight(string(bytes), "\n\t ")
 	} else {
 		return defaultAscii
 	}
@@ -329,11 +321,9 @@ type partition struct {
 }
 
 func getMountedPartitions() []partition {
-	partuuids, err := os.ReadDir("/dev/disk/by-partuuid")
-	if err != nil {
-		return nil
-	}
-
+	mounts, err := mountinfo.GetMounts(func(info *mountinfo.Info) (skip, stop bool) {
+		return !strings.HasPrefix(info.Source, "/dev/"), false
+	})
 	partlabels, err := os.ReadDir("/dev/disk/by-partlabel")
 	if err != nil && !os.IsNotExist(err) {
 		return nil
@@ -346,47 +336,23 @@ func getMountedPartitions() []partition {
 		}
 		labels[link] = entry.Name()
 	}
-
-	bytes, err := os.ReadFile("/proc/mounts")
-	if err != nil {
-		return nil
-	}
-
-	mountsRaw := strings.Split(string(bytes), "\n")
-	mounts := make(map[string]string)
-
-	for i := 0; i < len(mountsRaw); i++ {
-		split := strings.Split(mountsRaw[i], " ")
-		if len(split) <= 2 {
-			continue
-		}
-		mounts[split[0]] = split[1]
-	}
-
 	var partitions []partition
-	for _, entry := range partuuids {
-		link, err := filepath.EvalSymlinks(filepath.Join("/dev/disk/by-partuuid/", entry.Name()))
-		if err != nil {
-			continue
-		}
-		if _, ok := mounts[link]; !ok {
-			continue
-		}
+	for _, entry := range mounts {
 		p := partition{
-			link,
-			mounts[link],
+			entry.Source,
+			entry.Mountpoint,
 			"",
 			0,
 			0,
 			0,
 		}
-		if value, ok := labels[link]; ok {
+		if value, ok := labels[entry.Source]; ok {
 			p.Label = value
 		}
 		buf := new(syscall.Statfs_t)
 		err = syscall.Statfs(p.MountPoint, buf)
 		if err != nil {
-			log.Fatal(err)
+			continue
 		}
 		totalBlocks := buf.Blocks
 		freeBlocks := buf.Bfree