feat!: require repo argument (#11)

* feat: require repo argument

* docs(readme): update repo flag

* chore: add target repo

* refactor: change gh-stack to env file

* chore: bump version to 0.1.8

.gh-stack.env

@@ -0,0 +1 @@
+export GHSTACK_TARGET_REPOSITORY="luqven/gh-stack"

Cargo.lock

@@ -1,5 +1,7 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
+version = 3
+
 [[package]]
 name = "aho-corasick"
 version = "0.7.10"
@@ -317,7 +319,7 @@ dependencies = [
 
 [[package]]
 name = "gh-stack"
-version = "0.1.7"
+version = "0.1.8"
 dependencies = [
  "clap",
  "console",

Cargo.toml

@@ -1,9 +1,9 @@
 [package]
 name = "gh-stack"
-version = "0.1.7"
+version = "0.1.8"
-authors = ["Timothy Andrew <mail@timothyandrew.net>"]
+authors = ["Timothy Andrew <mail@timothyandrew.net>, Luis Ball <luqven@gmail.com>"]
 license = "MIT"
-repository = "https://github.com/timothyandrew/gh-stack"
+repository = "https://github.com/luqven/gh-stack"
 readme = "README.md"
 edition = "2018"
 description = "Manage stacked PR workflows on Github"

README.md

@@ -20,11 +20,14 @@ It then looks for all PRs containing this containing this identifier and builds
 
 ---
 
-- [Installation](#installation)
+- [gh-stack](#gh-stack)
-- [Usage](#usage)
+  - [Installation](#installation)
-  - [Examples](#examples)
+  - [Usage](#usage)
-- [Strategy](#strategy)
+    - [Examples](#examples)
-- [Disclaimer](#disclaimer)
+  - [Strategy](#strategy)
+  - [Disclaimer](#disclaimer)
+  - [Contributors](#contributors)
+  - [Credits](#credits)
 
 ## Installation
 
@@ -46,11 +49,20 @@ $ cd gh-stack
 $ cargo install --force --path .
 ```
 
+```bash
+# Required.
+# Make sure to give your token read/write access to repositories you want to manage.
+$ export GHSTACK_OAUTH_TOKEN='<personal access token>'
+# Optional, but recommended.
+# If you don't supply this environment variable, you have to pass the `--repository` or `-r` flag to `gh-stack` commands.
+$ export GHSTACK_TARGET_REPOSITORY='<github repository name>'
+```
+
+You can also store these tokens in a file named `.gh-stack.env` in the project root.
+
 ## Usage
 
 ```bash
-$ export GHSTACK_OAUTH_TOKEN='<personal access token>'
-
 $ gh-stack
 
 USAGE:
@@ -65,18 +77,16 @@ SUBCOMMANDS:
     log           Print a list of all pull requests in a stack to STDOUT
     rebase        Print a bash script to STDOUT that can rebase/update the stack (with a little help)
 
-# Print a description of the stack to stdout.
+# Print a description of the stack to stdout. for a specific repository.
 $ gh-stack log 'stack-identifier'
 
-# Same as above, but for a specific repository.
+# # Idempotently add a markdown table summarizing the stack
-$ gh-stack log 'stack-identifier' -r 'repo-name'
+# to the description of each PR in the stack for a specific repository.
-
-# Idempotently add a markdown table summarizing the stack
-# to the description of each PR in the stack.
 $ gh-stack annotate 'stack-identifier'
 
-# Same as above, but for a specific repository.
+# Same as above, but precede the markdown table with the
-$ gh-stack annotate 'stack-identifier' -r  'repo-name'
+# contents of `filename.txt`.
+$ gh-stack annotate 'stack-identifier' -p filename.txt
 
 # Same as above, but precede the markdown table with the
 # contents of `filename.txt`.
@@ -193,7 +203,7 @@ _This is a quick overview of the ways this tool could be used in practice._
 8. Use the `autorebase` subcommand to fix this inconsistency (it requires a path to a local checkout of the repository):
 
    ```bash
-   $ gh-stack autorebase --repo /tmp/test EXAMPLE-13799
+   $ gh-stack autorebase --project /tmp/test EXAMPLE-13799
    Checking out Commit { id: 803101159653bf4bf92bf098e577abc436458b17, summary: "initial commit" }
 
    Working on PR: "first"

src/main.rs

@@ -115,7 +115,12 @@ async fn build_pr_stack_for_repo(
     credentials: &Credentials,
     exclude: Vec<String>,
 ) -> Result<FlatDep, Box<dyn Error>> {
-    let prs = api::search::fetch_matching_pull_requests_from_repository(pattern, repository, &credentials).await?;
+    let prs = api::search::fetch_matching_pull_requests_from_repository(
+        pattern,
+        repository,
+        &credentials,
+    )
+    .await?;
 
     let prs = prs
         .into_iter()
@@ -138,7 +143,7 @@ fn get_excluded(m: &ArgMatches) -> Vec<String> {
 
 #[tokio::main]
 async fn main() -> Result<(), Box<dyn Error>> {
-    dotenv::from_filename(".gh-stack").ok();
+    dotenv::from_filename(".gh-stack.env").ok();
 
     let token = env::var("GHSTACK_OAUTH_TOKEN").expect("You didn't pass `GHSTACK_OAUTH_TOKEN`");
     let credentials = Credentials::new(&token);
@@ -147,19 +152,28 @@ async fn main() -> Result<(), Box<dyn Error>> {
     match matches.subcommand() {
         ("annotate", Some(m)) => {
             let identifier = m.value_of("identifier").unwrap();
-            // If no repository is specified, use build_pr_stack. Otherwise, use
+
-            // build_pr_stack_for_repo.
+            // store the value of GHSTACK_TARGET_REPOSITORY
-            let stack = if m.value_of("repository").is_none() {
+            let repository = env::var("GHSTACK_TARGET_REPOSITORY").unwrap_or_default();
-                build_pr_stack(identifier, &credentials, get_excluded(m)).await?
+            // replace it with the -r argument value if set
-            } else {
+            let repository = m.value_of("repository").unwrap_or(&repository);
-                let repository = m.value_of("repository").unwrap();
+            // if repository is still unset, throw an error
-                println!(
+            if repository.is_empty() {
-                    "Searching for {} identifier in {} repo",
+                panic!(
-                    style(identifier).bold(),
+                    "You must pass a repository with the -r flag or set GHSTACK_TARGET_REPOSITORY"
-                    style(repository).bold()
                 );
-                build_pr_stack_for_repo(identifier, repository, &credentials, get_excluded(m)).await?
+            }
-            };
+
+            println!(
+                "Searching for {} identifier in {} repo",
+                style(identifier).bold(),
+                style(repository).bold()
+            );
+
+            let stack =
+                build_pr_stack_for_repo(identifier, repository, &credentials, get_excluded(m))
+                    .await?;
+
             let table = markdown::build_table(&stack, identifier, m.value_of("prelude"));
 
             for (pr, _) in stack.iter() {
@@ -175,19 +189,25 @@ async fn main() -> Result<(), Box<dyn Error>> {
         ("log", Some(m)) => {
             let identifier = m.value_of("identifier").unwrap();
 
-            // If no repository is specified, use build_pr_stack. Otherwise, use
+            // store the value of GHSTACK_TARGET_REPOSITORY
-            // build_pr_stack_for_repo.
+            let repository = env::var("GHSTACK_TARGET_REPOSITORY").unwrap_or_default();
-            let stack = if m.value_of("repository").is_none() {
+            // replace it with the -r argument value if set
-                build_pr_stack(identifier, &credentials, get_excluded(m)).await?
+            let repository = m.value_of("repository").unwrap_or(&repository);
-            } else {
+            // if repository is still unset, throw an error
-                let repository = m.value_of("repository").unwrap();
+            if repository.is_empty() {
-                println!(
+                panic!(
-                    "Searching for {} identifier in {} repo",
+                    "You must pass a repository with the -r flag or set GHSTACK_TARGET_REPOSITORY"
-                    style(identifier).bold(),
-                    style(repository).bold()
                 );
-                build_pr_stack_for_repo(identifier, repository, &credentials, get_excluded(m)).await?
+            }
-            };
+
+            println!(
+                "Searching for {} identifier in {} repo",
+                style(identifier).bold(),
+                style(repository).bold()
+            );
+            let stack =
+                build_pr_stack_for_repo(identifier, repository, &credentials, get_excluded(m))
+                    .await?;
 
             for (pr, maybe_parent) in stack {
                 match maybe_parent {
@@ -214,15 +234,26 @@ async fn main() -> Result<(), Box<dyn Error>> {
 
         ("autorebase", Some(m)) => {
             let identifier = m.value_of("identifier").unwrap();
-            // Log an error if repository is not specified.
+
-            m.value_of("repository").expect("The --repository argument is required.");
+            // store the value of GHSTACK_TARGET_REPOSITORY
-            let repository = m.value_of("repository").unwrap();
+            let repository = env::var("GHSTACK_TARGET_REPOSITORY").unwrap_or_default();
+            // replace it with the -r argument value if set
+            let repository = m.value_of("repository").unwrap_or(&repository);
+            // if repository is still unset, throw an error
+            if repository.is_empty() {
+                panic!(
+                    "You must pass a repository with the -r flag or set GHSTACK_TARGET_REPOSITORY"
+                );
+            }
+
             println!(
                 "Searching for {} identifier in {} repo",
                 style(identifier).bold(),
                 style(repository).bold()
             );
-            let stack = build_pr_stack_for_repo(identifier, repository, &credentials, get_excluded(m)).await?;
+            let stack =
+                build_pr_stack_for_repo(identifier, repository, &credentials, get_excluded(m))
+                    .await?;
 
             let project = m
                 .value_of("project")
@@ -233,8 +264,13 @@ async fn main() -> Result<(), Box<dyn Error>> {
             let remote = m.value_of("origin").unwrap_or("origin");
             let remote = project.find_remote(remote).unwrap();
 
-            git::perform_rebase(stack, &project, remote.name().unwrap(), m.value_of("boundary"))
+            git::perform_rebase(
-                .await?;
+                stack,
+                &project,
+                remote.name().unwrap(),
+                m.value_of("boundary"),
+            )
+            .await?;
             println!("All done!");
         }