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cli: extract a function for loading the workspace

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I want to be able to create a `WorkspaceCommandHelper` without
snapshotting the working copy. That will be useful when adding a
command for updating a stale working copy.
This commit is contained in:
Martin von Zweigbergk 2022-10-02 15:03:44 -07:00 committed by Martin von Zweigbergk
parent 18b80f4008
commit e1be0f5096
1 changed files with 28 additions and 27 deletions
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55
src/cli_util.rs
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@ -242,38 +242,39 @@ impl CommandHelper {
}
pub fn workspace_helper(&self, ui: &mut Ui) -> Result<WorkspaceCommandHelper, CommandError> {
let wc_path_str = self.global_args.repository.as_deref().unwrap_or(".");
let wc_path = ui.cwd().join(wc_path_str);
let workspace =
Workspace::load(ui.settings(), &wc_path, &self.backend_factories).map_err(|err| {
match err {
WorkspaceLoadError::NoWorkspaceHere(wc_path) => {
let message = format!("There is no jj repo in \"{}\"", wc_path_str);
let git_dir = wc_path.join(".git");
if git_dir.is_dir() {
user_error_with_hint(
message,
"It looks like this is a git repo. You can create a jj repo \
backed by it by running this:
jj init --git-repo=.",
)
} else {
user_error(message)
}
}
WorkspaceLoadError::RepoDoesNotExist(repo_dir) => user_error(format!(
"The repository directory at {} is missing. Was it moved?",
repo_dir.to_str().unwrap()
)),
WorkspaceLoadError::Path(e) => user_error(format!("{}: {}", e, e.error)),
WorkspaceLoadError::NonUnicodePath => user_error(err.to_string()),
}
})?;
let workspace = self.load_workspace(ui)?;
let mut workspace_command = self.resolve_operation(ui, workspace)?;
workspace_command.snapshot(ui)?;
Ok(workspace_command)
}
pub fn load_workspace(&self, ui: &Ui) -> Result<Workspace, CommandError> {
let wc_path_str = self.global_args.repository.as_deref().unwrap_or(".");
let wc_path = ui.cwd().join(wc_path_str);
Workspace::load(ui.settings(), &wc_path, &self.backend_factories).map_err(|err| match err {
WorkspaceLoadError::NoWorkspaceHere(wc_path) => {
let message = format!("There is no jj repo in \"{}\"", wc_path_str);
let git_dir = wc_path.join(".git");
if git_dir.is_dir() {
user_error_with_hint(
message,
"It looks like this is a git repo. You can create a jj repo backed by it \
by running this:
jj init --git-repo=.",
)
} else {
user_error(message)
}
}
WorkspaceLoadError::RepoDoesNotExist(repo_dir) => user_error(format!(
"The repository directory at {} is missing. Was it moved?",
repo_dir.to_str().unwrap()
)),
WorkspaceLoadError::Path(e) => user_error(format!("{}: {}", e, e.error)),
WorkspaceLoadError::NonUnicodePath => user_error(err.to_string()),
})
}
fn resolve_operation(
&self,
ui: &mut Ui,