config.rs
52 lines
| 1.3 KiB
| application/rls-services+xml
|
RustLexer
Simon Sapin
|
r47255 | use crate::error::CommandError; | ||
use crate::ui::Ui; | ||||
use clap::Arg; | ||||
use clap::ArgMatches; | ||||
use format_bytes::format_bytes; | ||||
use hg::config::Config; | ||||
use hg::errors::HgError; | ||||
use hg::repo::Repo; | ||||
use hg::utils::SliceExt; | ||||
use std::path::Path; | ||||
pub const HELP_TEXT: &str = " | ||||
With one argument of the form section.name, print just the value of that config item. | ||||
"; | ||||
pub fn args() -> clap::App<'static, 'static> { | ||||
clap::SubCommand::with_name("config") | ||||
.arg( | ||||
Arg::with_name("name") | ||||
.help("the section.name to print") | ||||
.value_name("NAME") | ||||
.required(true) | ||||
.takes_value(true), | ||||
) | ||||
.about(HELP_TEXT) | ||||
} | ||||
pub fn run( | ||||
ui: &Ui, | ||||
config: &Config, | ||||
repo_path: Option<&Path>, | ||||
args: &ArgMatches, | ||||
) -> Result<(), CommandError> { | ||||
let opt_repo = Repo::find_optional(config, repo_path)?; | ||||
let config = if let Some(repo) = &opt_repo { | ||||
repo.config() | ||||
} else { | ||||
config | ||||
}; | ||||
let (section, name) = args | ||||
.value_of("name") | ||||
.expect("missing required CLI argument") | ||||
.as_bytes() | ||||
.split_2(b'.') | ||||
.ok_or_else(|| HgError::abort(""))?; | ||||
let value = config.get(section, name).unwrap_or(b""); | ||||
ui.write_stdout(&format_bytes!(b"{}\n", value))?; | ||||
Ok(()) | ||||
} | ||||