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perf(git_commit): only use exact match for tag by default (#4281)

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David Knaack 2022-08-19 08:27:41 +02:00 committed by GitHub
parent 56f8c0be7c
commit 5984f0829e
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4 changed files with 26 additions and 12 deletions
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7
.github/config-schema.json vendored
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@ -525,6 +525,7 @@
"only_detached": true,
"style": "green bold",
"tag_disabled": true,
"tag_max_candidates": 0,
"tag_symbol": " 🏷 "
},
"allOf": [
@ -2799,6 +2800,12 @@
"tag_disabled": {
"default": true,
"type": "boolean"
},
"tag_max_candidates": {
"default": 0,
"type": "integer",
"format": "uint",
"minimum": 0.0
}
}
},

19
docs/config/README.md
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@ -1558,15 +1558,16 @@ The `git_commit` module shows the current commit hash and also the tag (if any)
### Options
| Option | Default | Description |
| -------------------- | ------------------------------ | ------------------------------------------------------- |
| `commit_hash_length` | `7` | The length of the displayed git commit hash. |
| `format` | `"[\\($hash$tag\\)]($style) "` | The format for the module. |
| `style` | `"bold green"` | The style for the module. |
| `only_detached` | `true` | Only show git commit hash when in detached `HEAD` state |
| `tag_disabled` | `true` | Disables showing tag info in `git_commit` module. |
| `tag_symbol` | `" 🏷 "` | Tag symbol prefixing the info shown |
| `disabled` | `false` | Disables the `git_commit` module. |
| Option | Default | Description |
| -------------------- | ------------------------------ | ------------------------------------------------------------------------------------ |
| `commit_hash_length` | `7` | The length of the displayed git commit hash. |
| `format` | `"[\\($hash$tag\\)]($style) "` | The format for the module. |
| `style` | `"bold green"` | The style for the module. |
| `only_detached` | `true` | Only show git commit hash when in detached `HEAD` state |
| `tag_disabled` | `true` | Disables showing tag info in `git_commit` module. |
| `tag_max_candidates` | `0` | How many commits to consider for tag display. The default only allows exact matches. |
| `tag_symbol` | `" 🏷 "` | Tag symbol prefixing the info shown |
| `disabled` | `false` | Disables the `git_commit` module. |
### Variables

2
src/configs/git_commit.rs
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@ -11,6 +11,7 @@ pub struct GitCommitConfig<'a> {
pub disabled: bool,
pub tag_symbol: &'a str,
pub tag_disabled: bool,
pub tag_max_candidates: usize,
}
impl<'a> Default for GitCommitConfig<'a> {
@ -24,6 +25,7 @@ impl<'a> Default for GitCommitConfig<'a> {
disabled: false,
tag_symbol: " 🏷 ",
tag_disabled: true,
tag_max_candidates: 0,
}
}
}

10
src/modules/git_commit.rs
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@ -32,7 +32,7 @@ pub fn module<'a>(context: &'a Context) -> Option<Module<'a>> {
"tag" => Some(Ok(format!(
"{}{}",
config.tag_symbol,
git_tag(context.get_repo().ok()?)?
git_tag(context.get_repo().ok()?, &config)?
))),
_ => None,
})
@ -50,13 +50,17 @@ pub fn module<'a>(context: &'a Context) -> Option<Module<'a>> {
Some(module)
}
fn git_tag(repo: &Repo) -> Option<String> {
fn git_tag(repo: &Repo, config: &GitCommitConfig) -> Option<String> {
// allow environment variables like GITOXIDE_OBJECT_CACHE_MEMORY and GITOXIDE_DISABLE_PACK_CACHE to speed up operation for some repos
let mut git_repo = repo.open().apply_environment();
git_repo.object_cache_size_if_unset(4 * 1024 * 1024);
let head_commit = git_repo.head_commit().ok()?;
let describe_platform = head_commit.describe().names(AnnotatedTags);
let describe_platform = head_commit
.describe()
.names(AnnotatedTags)
.max_candidates(config.tag_max_candidates)
.traverse_first_parent(true);
let formatter = describe_platform.try_format().ok()??;
Some(formatter.name?.to_string())