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cli: include some instructions in editor when editing commit description

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This commit is contained in:
Martin von Zweigbergk 2021-05-15 17:01:28 -07:00
parent 798a6f7a74
commit f96130d21c
1 changed files with 23 additions and 7 deletions
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30
src/commands.rs
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@ -1320,6 +1320,9 @@ fn edit_description(repo: &ReadonlyRepo, description: &str) -> String {
.open(&description_file_path)
.unwrap_or_else(|_| panic!("failed to open {:?} for write", &description_file_path));
description_file.write_all(description.as_bytes()).unwrap();
description_file
.write_all(b"\nJJ: Lines starting with \"JJ: \" (like this one) will be removed.\n")
.unwrap();
}
let editor = std::env::var("EDITOR").unwrap_or_else(|_| "pico".to_string());
@ -1345,7 +1348,11 @@ fn edit_description(repo: &ReadonlyRepo, description: &str) -> String {
// Delete the file only if everything went well.
// TODO: Tell the user the name of the file we left behind.
std::fs::remove_file(description_file_path).ok();
description
let lines: Vec<_> = description
.split_inclusive('\n')
.filter(|line| !line.starts_with("JJ: "))
.collect();
lines.join("")
}
fn cmd_describe(
@ -1404,7 +1411,7 @@ fn cmd_close(
if sub_matches.is_present("message") {
description = sub_matches.value_of("message").unwrap().to_string();
} else if commit.description().is_empty() {
description = edit_description(&repo, "");
description = edit_description(&repo, "\n\nJJ: Enter commit description.\n");
} else {
description = commit.description().to_string();
}
@ -1695,14 +1702,20 @@ fn cmd_split(
} else {
let mut tx = repo_command.start_transaction(&format!("split commit {}", commit.id().hex()));
let mut_repo = tx.mut_repo();
// TODO: Add a header or footer to the decription where we describe to the user
// that this is the first commit
let first_description = edit_description(&repo, commit.description());
let first_description = edit_description(
&repo,
&("JJ: Enter commit description for the first part.\n".to_string()
+ commit.description()),
);
let first_commit = CommitBuilder::for_rewrite_from(ui.settings(), repo.store(), &commit)
.set_tree(tree_id)
.set_description(first_description)
.write_to_repo(mut_repo);
let second_description = edit_description(&repo, commit.description());
let second_description = edit_description(
&repo,
&("JJ: Enter commit description for the second part.\n".to_string()
+ commit.description()),
);
let second_commit = CommitBuilder::for_rewrite_from(ui.settings(), repo.store(), &commit)
.set_parents(vec![first_commit.id().clone()])
.set_tree(commit.tree().id().clone())
@ -1743,7 +1756,10 @@ fn cmd_merge(
if sub_matches.is_present("message") {
description = sub_matches.value_of("message").unwrap().to_string();
} else {
description = edit_description(&repo, "");
description = edit_description(
&repo,
"\n\nJJ: Enter commit description for the merge commit.\n",
);
}
let merged_tree = merge_commit_trees(repo.as_repo_ref(), &commits);
let mut tx = repo_command.start_transaction("merge commits");