// Copyright 2023 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 std::fmt::Debug;use std::io::Write as _;use jj_lib::object_id::ObjectId as _;use jj_lib::revset;use jj_lib::revset::RevsetDiagnostics;use crate::cli_util::CommandHelper;use crate::command_error::CommandError;use crate::command_error::print_parse_diagnostics;use crate::revset_util;use crate::ui::Ui;/// Evaluate revset to full commit IDs#[derive(clap::Args, Clone, Debug)]pub struct DebugRevsetArgs { revision: String, /// Do not resolve and evaluate expression #[arg(long)] no_resolve: bool, /// Do not rewrite expression to optimized form #[arg(long)] no_optimize: bool,}pub async fn cmd_debug_revset( ui: &mut Ui, command: &CommandHelper, args: &DebugRevsetArgs,) -> Result<(), CommandError> { let workspace_command = command.workspace_helper(ui)?; let workspace_ctx = workspace_command.env().revset_parse_context(); let repo = workspace_command.repo().as_ref(); let mut diagnostics = RevsetDiagnostics::new(); let expression = revset::parse(&mut diagnostics, &args.revision, &workspace_ctx)?; print_parse_diagnostics(ui, "In revset expression", &diagnostics)?; writeln!(ui.stdout(), "-- Parsed:")?; writeln!(ui.stdout(), "{expression:#?}")?; writeln!(ui.stdout())?; if args.no_resolve && args.no_optimize { return Ok(()); } else if args.no_resolve { let expression = revset::optimize(expression); writeln!(ui.stdout(), "-- Optimized:")?; writeln!(ui.stdout(), "{expression:#?}")?; writeln!(ui.stdout())?; return Ok(()); } let symbol_resolver = revset_util::default_symbol_resolver( repo, command.revset_extensions().symbol_resolvers(), workspace_command.id_prefix_context(), ); let mut expression = expression.resolve_user_expression(repo, &symbol_resolver)?; writeln!(ui.stdout(), "-- Resolved:")?; writeln!(ui.stdout(), "{expression:#?}")?; writeln!(ui.stdout())?; if !args.no_optimize { expression = revset::optimize(expression); writeln!(ui.stdout(), "-- Optimized:")?; writeln!(ui.stdout(), "{expression:#?}")?; writeln!(ui.stdout())?; } let backend_expression = expression.to_backend_expression(repo); writeln!(ui.stdout(), "-- Backend:")?; writeln!(ui.stdout(), "{backend_expression:#?}")?; writeln!(ui.stdout())?; let revset = expression.evaluate_unoptimized(repo)?; writeln!(ui.stdout(), "-- Evaluated:")?; writeln!(ui.stdout(), "{revset:#?}")?; writeln!(ui.stdout())?; writeln!(ui.stdout(), "-- Commit IDs:")?; for commit_id in revset.iter() { writeln!(ui.stdout(), "{}", commit_id?.hex())?; } Ok(())}
// Copyright 2023 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 std::fmt::Debug;
use std::io::Write as _;
use jj_lib::object_id::ObjectId as _;
use jj_lib::revset;
use jj_lib::revset::RevsetDiagnostics;
use crate::cli_util::CommandHelper;
use crate::command_error::CommandError;
use crate::command_error::print_parse_diagnostics;
use crate::revset_util;
use crate::ui::Ui;
/// Evaluate revset to full commit IDs
#[derive(clap::Args, Clone, Debug)]
pub struct DebugRevsetArgs {
revision: String,
/// Do not resolve and evaluate expression
#[arg(long)]
no_resolve: bool,
/// Do not rewrite expression to optimized form
#[arg(long)]
no_optimize: bool,
}
pub async fn cmd_debug_revset(
ui: &mut Ui,
command: &CommandHelper,
args: &DebugRevsetArgs,
) -> Result<(), CommandError> {
let workspace_command = command.workspace_helper(ui)?;
let workspace_ctx = workspace_command.env().revset_parse_context();
let repo = workspace_command.repo().as_ref();
let mut diagnostics = RevsetDiagnostics::new();
let expression = revset::parse(&mut diagnostics, &args.revision, &workspace_ctx)?;
print_parse_diagnostics(ui, "In revset expression", &diagnostics)?;
writeln!(ui.stdout(), "-- Parsed:")?;
writeln!(ui.stdout(), "{expression:#?}")?;
writeln!(ui.stdout())?;
if args.no_resolve && args.no_optimize {
return Ok(());
} else if args.no_resolve {
let expression = revset::optimize(expression);
writeln!(ui.stdout(), "-- Optimized:")?;
writeln!(ui.stdout(), "{expression:#?}")?;
writeln!(ui.stdout())?;
return Ok(());
}
let symbol_resolver = revset_util::default_symbol_resolver(
repo,
command.revset_extensions().symbol_resolvers(),
workspace_command.id_prefix_context(),
);
let mut expression = expression.resolve_user_expression(repo, &symbol_resolver)?;
writeln!(ui.stdout(), "-- Resolved:")?;
writeln!(ui.stdout(), "{expression:#?}")?;
writeln!(ui.stdout())?;
if !args.no_optimize {
expression = revset::optimize(expression);
writeln!(ui.stdout(), "-- Optimized:")?;
writeln!(ui.stdout(), "{expression:#?}")?;
writeln!(ui.stdout())?;
}
let backend_expression = expression.to_backend_expression(repo);
writeln!(ui.stdout(), "-- Backend:")?;
writeln!(ui.stdout(), "{backend_expression:#?}")?;
writeln!(ui.stdout())?;
let revset = expression.evaluate_unoptimized(repo)?;
writeln!(ui.stdout(), "-- Evaluated:")?;
writeln!(ui.stdout(), "{revset:#?}")?;
writeln!(ui.stdout())?;
writeln!(ui.stdout(), "-- Commit IDs:")?;
for commit_id in revset.iter() {
writeln!(ui.stdout(), "{}", commit_id?.hex())?;
}
Ok(())
}