Merge pull request #6 from daido1976/show-name-option

Add `--name-only` option to show subcommand

.github/workflows/check.yml

@@ -1,24 +1,19 @@
 name: Check
 
-on:
-  push:
-    branches: [ master ]
-  pull_request:
-    branches: [ master ]
+on: push
 
 env:
   CARGO_TERM_COLOR: always
 
 jobs:
   build:
-
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v2
-    - uses: actions-rs/toolchain@v1
-      with:
-        toolchain: stable
-        components: rustfmt, clippy
-    - name: Check
-      run: cargo check --verbose
+      - uses: actions/checkout@v2
+      - uses: actions-rs/toolchain@v1
+        with:
+          toolchain: stable
+          components: rustfmt, clippy
+      - name: Check
+        run: cargo check --verbose

Cargo.toml

@@ -1,8 +1,10 @@
 [package]
+description = "GitHub CLI extension to show & rename the default branch"
 edition = "2021"
 name = "gh-default-branch"
-version = "0.1.0"
+version = "0.6.0"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
+clap = {version = "3.1.18", features = ["derive"]}

README.md

@@ -33,16 +33,60 @@ $ gh extension install daido1976/gh-default-branch
 
 ```sh
 $ gh default-branch -h
-# Usage: gh default-branch
+# gh default-branch 0.6.0
+# GitHub CLI extension to show & rename the default branch
 #
+# USAGE:
+#     gh-default-branch <SUBCOMMAND>
+#
+# OPTIONS:
+#     -h, --help       Print help information
+#     -V, --version    Print version information
+#
+# SUBCOMMANDS:
+#     help      Print this message or the help of the given subcommand(s)
+#     rename    Rename default branch
+#     show      Show default branch
+
+$ gh default-branch show -h
+# gh-default-branch-show
 # Show default branch
-# $ gh default-branch show
 #
+# USAGE:
+#     gh-default-branch show [OPTIONS]
+#
+# OPTIONS:
+#     -h, --help         Print help information
+#     -n, --name-only    Show only the branch name (e.g. main)
+
+$ gh default-branch rename -h
+# gh-default-branch-rename
 # Rename default branch
-# $ gh default-branch rename <name>
+#
+# USAGE:
+#     gh-default-branch rename <NAME>
+#
+# ARGS:
+#     <NAME>
+#
+# OPTIONS:
+#     -h, --help    Print help information
 ```
 
-## Release
+## Development
+
+### Debug
+
+```sh
+$ gh extension install .
+$ gh default-branch <SUBCOMMAND>
+```
+
+### Release
+
+This extension is released as a precompiled extension.
+
+See. https://docs.github.com/en/github-cli/github-cli/creating-github-cli-extensions#creating-a-precompiled-extension-manually
 
 ```sh
 $ git tag <version(e.g.`v0.1`)>

gh-default-branch

@@ -0,0 +1,6 @@
+#!/bin/bash
+set -e
+
+# for debug
+cargo build --release
+target/release/gh-default-branch "$@"

src/cmd.rs

@@ -1,9 +1,13 @@
 use std::process::{Command, Output};
 
-pub fn show() {
+pub fn show(name_only: bool) {
     let repo_name_with_owner = get_repo_name_with_owner();
     let default_branch = get_default_branch(&repo_name_with_owner);
-    println!("Current default branch is \"{}\"", default_branch,);
+    if name_only {
+        println!("{}", default_branch)
+    } else {
+        println!("Current default branch is \"{}\"", default_branch);
+    }
 }
 
 // TODO: Make it interactive because this is a command with a lot of side effects.
@@ -26,16 +30,6 @@ pub fn rename(to_branch: &str) {
     );
 }
 
-pub fn help() {
-    println!(
-        "Usage: gh default-branch\n\n\
-        Show default branch\n\
-        $ gh default-branch show\n\n\
-        Rename default branch\n\
-        $ gh default-branch rename <name>"
-    );
-}
-
 /// e.g. daido1976/gh-default-branch
 fn get_repo_name_with_owner() -> String {
     // gh repo view --json nameWithOwner --jq .nameWithOwner