// 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::backend::BackendResult;use jj_lib::backend::TreeId;use jj_lib::merge::Merge;use jj_lib::merge::MergedTreeValue;use jj_lib::repo::Repo as _;use jj_lib::repo_path::RepoPathBuf;use crate::cli_util::CommandHelper;use crate::cli_util::RevisionArg;use crate::command_error::CommandError;use crate::command_error::user_error;use crate::ui::Ui;/// List the recursive entries of a tree.#[derive(clap::Args, Clone, Debug)]pub struct DebugTreeArgs { #[arg(long, short = 'r', value_name = "REVSET")] revision: Option<RevisionArg>, #[arg(long, conflicts_with = "revision")] id: Option<String>, #[arg(long, requires = "id")] dir: Option<String>, #[arg(value_name = "FILESETS")] paths: Vec<String>, // TODO: Add an option to include trees that are ancestors of the matched paths}pub async fn cmd_debug_tree( ui: &mut Ui, command: &CommandHelper, args: &DebugTreeArgs,) -> Result<(), CommandError> { let workspace_command = command.workspace_helper(ui)?; let matcher = workspace_command .parse_file_patterns(ui, &args.paths)? .to_matcher(); let entries: Box<dyn Iterator<Item = (RepoPathBuf, BackendResult<MergedTreeValue>)>> = if let Some(tree_id_hex) = &args.id { let tree_id = TreeId::try_from_hex(tree_id_hex).ok_or_else(|| user_error("Invalid tree id"))?; let dir = if let Some(dir_str) = &args.dir { workspace_command.parse_file_path(dir_str)? } else { RepoPathBuf::root() }; let store = workspace_command.repo().store(); let tree = store.get_tree(dir, &tree_id)?; // We can't use `MergedTree` here, since it only supports iterating from the // root, but we support a `--dir` option to read trees at any path. Box::new( tree.entries_matching(matcher.as_ref()) .map(|(path, value)| (path, Ok(Merge::normal(value)))), ) } else { let commit = workspace_command .resolve_single_rev(ui, args.revision.as_ref().unwrap_or(&RevisionArg::AT))?; let tree = commit.tree(); Box::new(tree.entries_matching(matcher.as_ref())) }; for (path, value) in entries { let ui_path = workspace_command.format_file_path(&path); writeln!(ui.stdout(), "{ui_path}: {value:?}")?; } 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::backend::BackendResult;
use jj_lib::backend::TreeId;
use jj_lib::merge::Merge;
use jj_lib::merge::MergedTreeValue;
use jj_lib::repo::Repo as _;
use jj_lib::repo_path::RepoPathBuf;
use crate::cli_util::CommandHelper;
use crate::cli_util::RevisionArg;
use crate::command_error::CommandError;
use crate::command_error::user_error;
use crate::ui::Ui;
/// List the recursive entries of a tree.
#[derive(clap::Args, Clone, Debug)]
pub struct DebugTreeArgs {
#[arg(long, short = 'r', value_name = "REVSET")]
revision: Option<RevisionArg>,
#[arg(long, conflicts_with = "revision")]
id: Option<String>,
#[arg(long, requires = "id")]
dir: Option<String>,
#[arg(value_name = "FILESETS")]
paths: Vec<String>,
// TODO: Add an option to include trees that are ancestors of the matched paths
}
pub async fn cmd_debug_tree(
ui: &mut Ui,
command: &CommandHelper,
args: &DebugTreeArgs,
) -> Result<(), CommandError> {
let workspace_command = command.workspace_helper(ui)?;
let matcher = workspace_command
.parse_file_patterns(ui, &args.paths)?
.to_matcher();
let entries: Box<dyn Iterator<Item = (RepoPathBuf, BackendResult<MergedTreeValue>)>> =
if let Some(tree_id_hex) = &args.id {
let tree_id =
TreeId::try_from_hex(tree_id_hex).ok_or_else(|| user_error("Invalid tree id"))?;
let dir = if let Some(dir_str) = &args.dir {
workspace_command.parse_file_path(dir_str)?
} else {
RepoPathBuf::root()
};
let store = workspace_command.repo().store();
let tree = store.get_tree(dir, &tree_id)?;
// We can't use `MergedTree` here, since it only supports iterating from the
// root, but we support a `--dir` option to read trees at any path.
Box::new(
tree.entries_matching(matcher.as_ref())
.map(|(path, value)| (path, Ok(Merge::normal(value)))),
)
} else {
let commit = workspace_command
.resolve_single_rev(ui, args.revision.as_ref().unwrap_or(&RevisionArg::AT))?;
let tree = commit.tree();
Box::new(tree.entries_matching(matcher.as_ref()))
};
for (path, value) in entries {
let ui_path = workspace_command.format_file_path(&path);
writeln!(ui.stdout(), "{ui_path}: {value:?}")?;
}
Ok(())
}