add block ps

Makefile

@@ -6,3 +6,8 @@ all:
 
 clean:
 	rm build/* 2>/dev/null || true
+
+.ONESHELL:
+run-code-quality-analysis:
+	export SONAR_TOKEN="$$SONAR_TOKEN_DEBLAN_I3_BLOCKS_GO"
+	sonar-scanner -Dsonar.projectKey=deblan-i3-blocks-go -Dsonar.sources=. -Dsonar.host.url="$$SONAR_SERVER"

README.md

@@ -4,7 +4,7 @@ Blocks compatible with [i3blocks](https://github.com/vivien/i3blocks).
 
 ## Requirements
 
-* go for compilation
+* `go` for compilation
 * `sudo` for `wireguard` block
 * `tmux` for `app` and `date` blocks
 * `df` for `du` block
@@ -63,6 +63,12 @@ Show the telemetry using Prusa Printer API.
 prusa_telemetry <block_name> http://<prusa_printer_ip>/api/telemetry
 ```
 
+Show a message when the given process is running (use `preg -f`).
+
+```
+ps <process> <message>
+```
+
 Show indicator of RSS.
 
 ```

blocks/ps/main.go

@@ -0,0 +1,37 @@
+package main
+
+import (
+	"fmt"
+	r "gitnet.fr/deblan/i3-blocks-go/rendering"
+	"os"
+	"os/exec"
+	"strings"
+)
+
+func ProcessExists(process string) bool {
+	output, _ := exec.Command("pgrep", "-f", process).Output()
+	lines := strings.TrimSpace(string(output))
+	count := strings.Count(lines, "\n")
+
+	return count > 1
+}
+
+func main() {
+	argProcess := os.Args[1]
+	argName := os.Args[2]
+
+	if !ProcessExists(argProcess) {
+		return
+	}
+
+	value := r.TextWithPadding(argName, r.FB{
+		Foreground: r.Color("green"),
+		Background: r.Color("black1"),
+	})
+
+	options := r.NewBlockOptions()
+	options.FullText = value
+	block := r.Block("ps", options)
+
+	fmt.Println(block)
+}

blocks/workspace_apps/main.go

@@ -15,6 +15,8 @@ type WindowProperty struct {
 	Instance int    `json:"instance"`
 }
 
+const binI3Msg = "i3-msg"
+
 type Tree struct {
 	Num              int            `json:"num"`
 	Output           string         `json:"output"`
@@ -33,11 +35,11 @@ type Workspace struct {
 }
 
 func Focus(window int) {
-	exec.Command("i3-msg", fmt.Sprintf("[id=%d] focus", window)).Run()
+	exec.Command(binI3Msg, fmt.Sprintf("[id=%d] focus", window)).Run()
 }
 
 func GetTree() Tree {
-	output, _ := exec.Command("i3-msg", "-t", "get_tree").Output()
+	output, _ := exec.Command(binI3Msg, "-t", "get_tree").Output()
 	tree := Tree{}
 	json.Unmarshal(output, &tree)
 
@@ -45,7 +47,7 @@ func GetTree() Tree {
 }
 
 func GetVisibleWorkspaces() []Workspace {
-	output, _ := exec.Command("i3-msg", "-t", "get_workspaces").Output()
+	output, _ := exec.Command(binI3Msg, "-t", "get_workspaces").Output()
 	workspaces := []Workspace{}
 	datas := []Workspace{}
 	json.Unmarshal(output, &datas)