From 58fa1ab9be7ee8fd4a8e96865121a54d613978cc Mon Sep 17 00:00:00 2001
From: Aylur <demstof@gmail.com>
Date: Sat, 25 May 2024 14:44:50 +0200
Subject: separate node and gjs into its own package

---
 gjs/src/process.ts | 66 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 66 insertions(+)
 create mode 100644 gjs/src/process.ts

(limited to 'gjs/src/process.ts')

diff --git a/gjs/src/process.ts b/gjs/src/process.ts
new file mode 100644
index 0000000..8934efb
--- /dev/null
+++ b/gjs/src/process.ts
@@ -0,0 +1,66 @@
+import Astal from "gi://Astal"
+
+type Args<Out = void, Err = void> = {
+    cmd: string | string[],
+    out?: (stdout: string) => Out,
+    err?: (stderr: string) => Err,
+}
+
+function args<O, E>(argsOrCmd: Args | string | string[], onOut: O, onErr: E) {
+    const params = Array.isArray(argsOrCmd) || typeof argsOrCmd === "string"
+    return {
+        cmd: params ? argsOrCmd : argsOrCmd.cmd,
+        err: params ? onErr : argsOrCmd.err || onErr,
+        out: params ? onOut : argsOrCmd.out || onOut,
+    }
+}
+
+export function subprocess(args: Args): Astal.Process
+export function subprocess(
+    cmd: string | string[],
+    onOut?: (stdout: string) => void,
+    onErr?: (stderr: string) => void,
+): Astal.Process
+export function subprocess(
+    argsOrCmd: Args | string | string[],
+    onOut: (stdout: string) => void = print,
+    onErr: (stderr: string) => void = console.log,
+) {
+    const { cmd, err, out } = args(argsOrCmd, onOut, onErr)
+    const proc = Array.isArray(cmd)
+        ? Astal.Process.subprocessv(cmd)
+        : Astal.Process.subprocess(cmd)
+
+    proc.connect("stdout", (_, stdout: string) => out(stdout))
+    proc.connect("stderr", (_, stderr: string) => err(stderr))
+    return proc
+}
+
+export function exec<Out = string, Err = string>(
+    args: Args<Out, Err>
+): Out | Err
+export function exec<Out = string, Err = string>(
+    cmd: string | string[],
+    onOut?: (stdout: string) => Out,
+    onErr?: (stderr: string) => Err,
+): Out | Err
+export function exec<Out = string, Err = string>(
+    argsOrCmd: Args<Out, Err> | string | string[],
+    onOut: (stdout: string) => Out = out => out as Out,
+    onErr: (stderr: string) => Err = out => out as Err,
+): Out | Err {
+    const { cmd, err, out } = args(argsOrCmd, onOut, onErr)
+    return Array.isArray(cmd)
+        ? out(Astal.Process.execv(cmd)!) as Out
+        : err(Astal.Process.exec(cmd)!) as Err
+}
+
+export function execAsync(cmd: string | string[]): Promise<string> {
+    const proc = Array.isArray(cmd)
+        ? Astal.Process.exec_asyncv(cmd)
+        : Astal.Process.exec_async(cmd)
+    return new Promise((resolve, reject) => {
+        proc.connect("stdout", (_, out: string) => resolve(out))
+        proc.connect("stderr", (_, err: string) => reject(err))
+    })
+}
-- 
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