( )⚙ D12163 rhg: Add support for HGPLAINEXPECT

This is an archive of the discontinued Mercurial Phabricator instance.

Differential D12163

rhg: Add support for HGPLAINEXPECT
ClosedPublic

Authored by SimonSapin on Feb 10 2022, 2:18 PM.

Details

Reviewers
Alphare
Group Reviewers
hg-reviewers
Commits
rHG99b1dfc06571: rhg: Add support for HGPLAINEXPECT

Diff Detail

Repository
rHG Mercurial
Branch
default
Lint
No Linters Available
Unit
No Unit Test Coverage

Event Timeline

SimonSapin created this revision.Feb 10 2022, 2:18 PM
SimonSapin updated this revision to Diff 32142.Feb 11 2022, 6:42 AM
Alphare accepted this revision.Feb 12 2022, 6:17 PM
This revision is now accepted and ready to land.Feb 12 2022, 6:17 PM
SimonSapin added a commit: rHG99b1dfc06571: rhg: Add support for HGPLAINEXPECT.Feb 14 2022, 5:24 AM
Closed by commit rHG99b1dfc06571: rhg: Add support for HGPLAINEXPECT (authored by SimonSapin). · Explain Why
This revision was automatically updated to reflect the committed changes.

Revision Contents
Changeset List

PathPackages
Mrust/rhg/src/commands/status.rs (4 lines)
Mrust/rhg/src/main.rs (4 lines)
Mrust/rhg/src/ui.rs (16 lines)

Diff 32122

rust/rhg/src/commands/status.rs

"status.terse is not yet supported with rhg status", "status.terse is not yet supported with rhg status",
)); ));
} }
let ui = invocation.ui; let ui = invocation.ui;
let config = invocation.config; let config = invocation.config;
let args = invocation.subcommand_args; let args = invocation.subcommand_args;
let verbose = !ui.plain() let verbose = !ui.plain(None)
&& !args.is_present("print0") && !args.is_present("print0")
&& (config.get_bool(b"ui", b"verbose")? && (config.get_bool(b"ui", b"verbose")?
|| config.get_bool(b"commands", b"status.verbose")?); || config.get_bool(b"commands", b"status.verbose")?);
if verbose { if verbose {
return Err(CommandError::unsupported( return Err(CommandError::unsupported(
"verbose status is not supported yet", "verbose status is not supported yet",
)); ));
} }
} else { } else {
if display_states.clean { if display_states.clean {
ds_status.clean.push(to_check.clone()); ds_status.clean.push(to_check.clone());
} }
fixup.push(to_check.path.into_owned()) fixup.push(to_check.path.into_owned())
} }
} }
} }
let relative_paths = (!ui.plain()) let relative_paths = (!ui.plain(None))
&& config && config
.get_option(b"commands", b"status.relative")? .get_option(b"commands", b"status.relative")?
.unwrap_or(config.get_bool(b"ui", b"relative-paths")?); .unwrap_or(config.get_bool(b"ui", b"relative-paths")?);
let output = DisplayStatusPaths { let output = DisplayStatusPaths {
ui, ui,
no_status, no_status,
relativize: if relative_paths { relativize: if relative_paths {
Some(RelativizePaths::new(repo)?) Some(RelativizePaths::new(repo)?)

rust/rhg/src/main.rs

Err(CommandError::unsupported("[encode] config"))? Err(CommandError::unsupported("[encode] config"))?
} }
if config.has_non_empty_section(b"decode") { if config.has_non_empty_section(b"decode") {
Err(CommandError::unsupported("[decode] config"))? Err(CommandError::unsupported("[decode] config"))?
} }
if let Some(color) = config.get(b"ui", b"color") { if let Some(color) = config.get(b"ui", b"color") {
if (color == b"always" || color == b"debug") && !ui.plain() { if (color == b"always" || color == b"debug")
&& !ui.plain(Some("color"))
{
Err(CommandError::unsupported("colored output"))? Err(CommandError::unsupported("colored output"))?
} }
} }
Ok(()) Ok(())
} }

rust/rhg/src/ui.rs

use format_bytes::format_bytes; use format_bytes::format_bytes;
use hg::utils::files::get_bytes_from_os_string;
use std::borrow::Cow; use std::borrow::Cow;
use std::env; use std::env;
use std::io; use std::io;
use std::io::{ErrorKind, Write}; use std::io::{ErrorKind, Write};
#[derive(Debug)] #[derive(Debug)]
pub struct Ui { pub struct Ui {
stdout: std::io::Stdout, stdout: std::io::Stdout,
/// ///
/// The only way to trigger plain mode is by setting either the /// The only way to trigger plain mode is by setting either the
/// `HGPLAIN' or `HGPLAINEXCEPT' environment variables. /// `HGPLAIN' or `HGPLAINEXCEPT' environment variables.
/// ///
/// The return value can either be /// The return value can either be
/// - False if HGPLAIN is not set, or feature is in HGPLAINEXCEPT /// - False if HGPLAIN is not set, or feature is in HGPLAINEXCEPT
/// - False if feature is disabled by default and not included in HGPLAIN /// - False if feature is disabled by default and not included in HGPLAIN
/// - True otherwise /// - True otherwise
pub fn plain(&self) -> bool { pub fn plain(&self, feature: Option<&str>) -> bool {
// TODO: add support for HGPLAINEXCEPT plain(feature)
}
}
fn plain(opt_feature: Option<&str>) -> bool {
if let Some(except) = env::var_os("HGPLAINEXCEPT") {
opt_feature.map_or(true, |feature| {
get_bytes_from_os_string(except)
.split(|&byte| byte == b',')
.any(|exception| exception == feature.as_bytes())
})
} else {
env::var_os("HGPLAIN").is_some() env::var_os("HGPLAIN").is_some()
} }
} }
/// A buffered stdout writer for faster batch printing operations. /// A buffered stdout writer for faster batch printing operations.
pub struct StdoutBuffer<W: Write> { pub struct StdoutBuffer<W: Write> {
buf: io::BufWriter<W>, buf: io::BufWriter<W>,
} }