feat(commands): add ability to choose files to stage (#22)

src/commands/commit.ts

@@ -24,6 +24,7 @@ import {
   confirm,
   intro,
   isCancel,
+  multiselect,
   note,
   outro,
   select,
@@ -31,7 +32,7 @@ import {
 } from "@clack/prompts";
 import { existsSync } from "fs";
 import { join } from "path";
-import simpleGit from "simple-git";
+import simpleGit, { ResetMode } from "simple-git";
 
 const command = new Command("commit")
   .alias("c")
@@ -69,6 +70,37 @@ const command = new Command("commit")
       process.exit(0);
     }
 
+    const stageableFiles = (await simpleGit().status()).files;
+    if (stageAll === false) {
+      const stagedFiles = (await simpleGit().diff(["--name-only", "--cached"]))
+        .split("\n")
+        .filter((file) => file);
+
+      const filesToStage = await multiselect({
+        message: "Which files would you like to stash?",
+        options: stageableFiles.map((file) => ({
+          value: file.path,
+          label: file.path,
+          hint: file.from,
+        })),
+        initialValues: stagedFiles,
+        required: false,
+      });
+
+      if (isCancel(filesToStage)) {
+        cancel("Commit creation cancelled");
+        process.exit(0);
+      }
+
+      await simpleGit().reset(ResetMode.MIXED);
+      await simpleGit().add(filesToStage);
+    } else if (stageAll === true) {
+      note(
+        stageableFiles.map((file) => file.path).join("\n"),
+        "Committing following files",
+      );
+    }
+
     try {
       const changedLines = (
         (