// Copyright 2024 The Jujutsu Authors//// Licensed under the Apache License, Version 2.0 (the "License");// you may not use this file except in compliance with the License.// You may obtain a copy of the License at//// https://www.apache.org/licenses/LICENSE-2.0//// Unless required by applicable law or agreed to in writing, software// distributed under the License is distributed on an "AS IS" BASIS,// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.// See the License for the specific language governing permissions and// limitations under the License. use clap_complete::ArgValueCandidates;use clap_complete::ArgValueCompleter;use jj_lib::annotate::get_annotation_for_file;use jj_lib::annotate::FileAnnotation;use jj_lib::repo::Repo;use jj_lib::revset::RevsetExpression;use tracing::instrument; use crate::cli_util::CommandHelper;use crate::cli_util::RevisionArg;use crate::command_error::user_error;use crate::command_error::CommandError;use crate::commit_templater::AnnotationLine;use crate::commit_templater::CommitTemplateLanguage;use crate::complete;use crate::templater::TemplateRenderer;use crate::ui::Ui; /// Show the source change for each line of the target file.////// Annotates a revision line by line. Each line includes the source change that/// introduced the associated line. A path to the desired file must be provided.#[derive(clap::Args, Clone, Debug)]pub(crate) struct FileAnnotateArgs { /// the file to annotate #[arg( value_hint = clap::ValueHint::AnyPath, add = ArgValueCompleter::new(complete::all_revision_files), )] path: String, /// an optional revision to start at #[arg( long, short, value_name = "REVSET", add = ArgValueCandidates::new(complete::all_revisions) )] revision: Option<RevisionArg>, /// Render each line using the given template /// /// All 0-argument methods of the [`AnnotationLine` type] are available as /// keywords in the template expression. See [`jj help -k templates`] for /// more information. /// /// If not specified, this defaults to the `templates.file_annotate` /// setting. /// /// [`AnnotationLine` type]: /// https://jj-vcs.github.io/jj/latest/templates/#annotationline-type /// /// [`jj help -k templates`]: /// https://jj-vcs.github.io/jj/latest/templates/ #[arg(long, short = 'T', add = ArgValueCandidates::new(complete::template_aliases))] template: Option<String>,} #[instrument(skip_all)]pub(crate) fn cmd_file_annotate( ui: &mut Ui, command: &CommandHelper, args: &FileAnnotateArgs,) -> Result<(), CommandError> { let workspace_command = command.workspace_helper(ui)?; let repo = workspace_command.repo(); let starting_commit = workspace_command .resolve_single_rev(ui, args.revision.as_ref().unwrap_or(&RevisionArg::AT))?; let file_path = workspace_command.parse_file_path(&args.path)?; let file_value = starting_commit.tree()?.path_value(&file_path)?; let ui_path = workspace_command.format_file_path(&file_path); if file_value.is_absent() { return Err(user_error(format!("No such path: {ui_path}"))); } if file_value.is_tree() { return Err(user_error(format!( "Path exists but is not a regular file: {ui_path}" ))); } let template_text = match &args.template { Some(value) => value.clone(), None => workspace_command .settings() .get_string("templates.file_annotate")?, }; let language = workspace_command.commit_template_language(); let template = workspace_command.parse_template( ui, &language, &template_text, CommitTemplateLanguage::wrap_annotation_line, )?; // TODO: Should we add an option to limit the domain to e.g. recent commits? // Note that this is probably different from "--skip REVS", which won't // exclude the revisions, but will ignore diffs in those revisions as if // ancestor revisions had new content. let domain = RevsetExpression::all(); let annotation = get_annotation_for_file(repo.as_ref(), &starting_commit, &domain, &file_path)?; render_file_annotation(repo.as_ref(), ui, &template, &annotation)?; Ok(())} fn render_file_annotation( repo: &dyn Repo, ui: &mut Ui, template_render: &TemplateRenderer<AnnotationLine>, annotation: &FileAnnotation,) -> Result<(), CommandError> { ui.request_pager(); let mut formatter = ui.stdout_formatter(); let mut last_id = None; let default_id = repo.store().root_commit_id(); for (line_number, (commit_id, content)) in annotation.lines().enumerate() { /* At least in cases where the repository was jj-initialized shallowly, then unshallow'd with git, some changes will not have a commit id because jj does not import the unshallow'd commits. So we default to the root commit id for now. */ let commit_id = commit_id.unwrap_or(default_id); let commit = repo.store().get_commit(commit_id)?; let first_line_in_hunk = last_id != Some(commit_id); let annotation_line = AnnotationLine { commit, content: content.to_owned(), line_number: line_number + 1, first_line_in_hunk, }; template_render.format(&annotation_line, formatter.as_mut())?; last_id = Some(commit_id); } Ok(())}
// Copyright 2024 The Jujutsu Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
use clap_complete::ArgValueCandidates;
use clap_complete::ArgValueCompleter;
use jj_lib::annotate::get_annotation_for_file;
use jj_lib::annotate::FileAnnotation;
use jj_lib::repo::Repo;
use jj_lib::revset::RevsetExpression;
use tracing::instrument;
use crate::cli_util::CommandHelper;
use crate::cli_util::RevisionArg;
use crate::command_error::user_error;
use crate::command_error::CommandError;
use crate::commit_templater::AnnotationLine;
use crate::commit_templater::CommitTemplateLanguage;
use crate::complete;
use crate::templater::TemplateRenderer;
use crate::ui::Ui;
/// Show the source change for each line of the target file.
///
/// Annotates a revision line by line. Each line includes the source change that
/// introduced the associated line. A path to the desired file must be provided.
#[derive(clap::Args, Clone, Debug)]
pub(crate) struct FileAnnotateArgs {
/// the file to annotate
#[arg(
value_hint = clap::ValueHint::AnyPath,
add = ArgValueCompleter::new(complete::all_revision_files),
)]
path: String,
/// an optional revision to start at
#[arg(
long,
short,
value_name = "REVSET",
add = ArgValueCandidates::new(complete::all_revisions)
)]
revision: Option<RevisionArg>,
/// Render each line using the given template
///
/// All 0-argument methods of the [`AnnotationLine` type] are available as
/// keywords in the template expression. See [`jj help -k templates`] for
/// more information.
///
/// If not specified, this defaults to the `templates.file_annotate`
/// setting.
///
/// [`AnnotationLine` type]:
/// https://jj-vcs.github.io/jj/latest/templates/#annotationline-type
///
/// [`jj help -k templates`]:
/// https://jj-vcs.github.io/jj/latest/templates/
#[arg(long, short = 'T', add = ArgValueCandidates::new(complete::template_aliases))]
template: Option<String>,
}
#[instrument(skip_all)]
pub(crate) fn cmd_file_annotate(
ui: &mut Ui,
command: &CommandHelper,
args: &FileAnnotateArgs,
) -> Result<(), CommandError> {
let workspace_command = command.workspace_helper(ui)?;
let repo = workspace_command.repo();
let starting_commit = workspace_command
.resolve_single_rev(ui, args.revision.as_ref().unwrap_or(&RevisionArg::AT))?;
let file_path = workspace_command.parse_file_path(&args.path)?;
let file_value = starting_commit.tree()?.path_value(&file_path)?;
let ui_path = workspace_command.format_file_path(&file_path);
if file_value.is_absent() {
return Err(user_error(format!("No such path: {ui_path}")));
}
if file_value.is_tree() {
return Err(user_error(format!(
"Path exists but is not a regular file: {ui_path}"
)));
}
let template_text = match &args.template {
Some(value) => value.clone(),
None => workspace_command
.settings()
.get_string("templates.file_annotate")?,
};
let language = workspace_command.commit_template_language();
let template = workspace_command.parse_template(
ui,
&language,
&template_text,
CommitTemplateLanguage::wrap_annotation_line,
)?;
// TODO: Should we add an option to limit the domain to e.g. recent commits?
// Note that this is probably different from "--skip REVS", which won't
// exclude the revisions, but will ignore diffs in those revisions as if
// ancestor revisions had new content.
let domain = RevsetExpression::all();
let annotation = get_annotation_for_file(repo.as_ref(), &starting_commit, &domain, &file_path)?;
render_file_annotation(repo.as_ref(), ui, &template, &annotation)?;
Ok(())
}
fn render_file_annotation(
repo: &dyn Repo,
ui: &mut Ui,
template_render: &TemplateRenderer<AnnotationLine>,
annotation: &FileAnnotation,
) -> Result<(), CommandError> {
ui.request_pager();
let mut formatter = ui.stdout_formatter();
let mut last_id = None;
let default_id = repo.store().root_commit_id();
for (line_number, (commit_id, content)) in annotation.lines().enumerate() {
/* At least in cases where the repository was jj-initialized shallowly,
then unshallow'd with git, some changes will not have a commit id
because jj does not import the unshallow'd commits. So we default
to the root commit id for now. */
let commit_id = commit_id.unwrap_or(default_id);
let commit = repo.store().get_commit(commit_id)?;
let first_line_in_hunk = last_id != Some(commit_id);
let annotation_line = AnnotationLine {
commit,
content: content.to_owned(),
line_number: line_number + 1,
first_line_in_hunk,
};
template_render.format(&annotation_line, formatter.as_mut())?;
last_id = Some(commit_id);
}
Ok(())
}