Mercurial > hg
view rust/rhg/src/commands/debugrequirements.rs @ 46387:c41ac8985fe4
perf: test the formatting of a command help
Since we are about to addd ':' in command name I want this covered.
Differential Revision: https://phab.mercurial-scm.org/D9871
author | Pierre-Yves David <pierre-yves.david@octobus.net> |
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date | Mon, 25 Jan 2021 23:13:01 +0100 |
parents | 8a4914397d02 |
children | d03b0601e0eb |
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use crate::commands::Command; use crate::error::CommandError; use crate::ui::Ui; use hg::repo::Repo; use hg::requirements; pub const HELP_TEXT: &str = " Print the current repo requirements. "; pub struct DebugRequirementsCommand {} impl DebugRequirementsCommand { pub fn new() -> Self { DebugRequirementsCommand {} } } impl Command for DebugRequirementsCommand { fn run(&self, ui: &Ui) -> Result<(), CommandError> { let repo = Repo::find()?; let mut output = String::new(); for req in requirements::load(&repo)? { output.push_str(&req); output.push('\n'); } ui.write_stdout(output.as_bytes())?; Ok(()) } }