// Copyright 2020 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 jj_lib::matchers::EverythingMatcher;use tracing::instrument;use crate::cli_util::CommandHelper;use crate::cli_util::RevisionArg;use crate::command_error::CommandError;use crate::complete;use crate::diff_util::DiffFormatArgs;use crate::ui::Ui;/// Show commit description and changes in a revision#[derive(clap::Args, Clone, Debug)]pub(crate) struct ShowArgs { /// Show changes in this revision, compared to its parent(s) #[arg( default_value = "@", value_name = "REVSET", add = ArgValueCandidates::new(complete::all_revisions) )] revision: RevisionArg, /// Ignored (but lets you pass `-r` for consistency with other commands) #[arg(short = 'r', hide = true)] unused_revision: bool, /// Render a revision using the given template /// /// You can specify arbitrary template expressions using the /// [built-in keywords]. See [`jj help -k templates`] for more information. /// /// [built-in keywords]: /// https://jj-vcs.github.io/jj/latest/templates/#commit-keywords /// /// [`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>, #[command(flatten)] format: DiffFormatArgs,}#[instrument(skip_all)]pub(crate) fn cmd_show( ui: &mut Ui, command: &CommandHelper, args: &ShowArgs,) -> Result<(), CommandError> { let workspace_command = command.workspace_helper(ui)?; let commit = workspace_command.resolve_single_rev(ui, &args.revision)?; let template_string = match &args.template { Some(value) => value.to_string(), None => workspace_command.settings().get_string("templates.show")?, }; let template = workspace_command.parse_commit_template(ui, &template_string)?; let diff_renderer = workspace_command.diff_renderer_for(&args.format)?; ui.request_pager(); let mut formatter = ui.stdout_formatter(); let formatter = formatter.as_mut(); template.format(&commit, formatter)?; diff_renderer.show_patch(ui, formatter, &commit, &EverythingMatcher, ui.term_width())?; Ok(())}
// Copyright 2020 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 jj_lib::matchers::EverythingMatcher;
use tracing::instrument;
use crate::cli_util::CommandHelper;
use crate::cli_util::RevisionArg;
use crate::command_error::CommandError;
use crate::complete;
use crate::diff_util::DiffFormatArgs;
use crate::ui::Ui;
/// Show commit description and changes in a revision
#[derive(clap::Args, Clone, Debug)]
pub(crate) struct ShowArgs {
/// Show changes in this revision, compared to its parent(s)
#[arg(
default_value = "@",
value_name = "REVSET",
add = ArgValueCandidates::new(complete::all_revisions)
)]
revision: RevisionArg,
/// Ignored (but lets you pass `-r` for consistency with other commands)
#[arg(short = 'r', hide = true)]
unused_revision: bool,
/// Render a revision using the given template
///
/// You can specify arbitrary template expressions using the
/// [built-in keywords]. See [`jj help -k templates`] for more information.
///
/// [built-in keywords]:
/// https://jj-vcs.github.io/jj/latest/templates/#commit-keywords
///
/// [`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>,
#[command(flatten)]
format: DiffFormatArgs,
}
#[instrument(skip_all)]
pub(crate) fn cmd_show(
ui: &mut Ui,
command: &CommandHelper,
args: &ShowArgs,
) -> Result<(), CommandError> {
let workspace_command = command.workspace_helper(ui)?;
let commit = workspace_command.resolve_single_rev(ui, &args.revision)?;
let template_string = match &args.template {
Some(value) => value.to_string(),
None => workspace_command.settings().get_string("templates.show")?,
};
let template = workspace_command.parse_commit_template(ui, &template_string)?;
let diff_renderer = workspace_command.diff_renderer_for(&args.format)?;
ui.request_pager();
let mut formatter = ui.stdout_formatter();
let formatter = formatter.as_mut();
template.format(&commit, formatter)?;
diff_renderer.show_patch(ui, formatter, &commit, &EverythingMatcher, ui.term_width())?;
Ok(())
}