comparison rust/rhg/src/commands/cat.rs @ 45937:2ad2745e0be9

rhg: exit with relevant code for unsupported requirements

Differential Revision: https://phab.mercurial-scm.org/D9399

45936:0ce15a8c7b8b

use crate::error::{CommandError, CommandErrorKind};
use crate::ui::utf8_to_local;
use crate::ui::Ui;
use hg::operations::FindRoot;
use hg::operations::{CatRev, CatRevError, CatRevErrorKind};
use hg::utils::hg_path::HgPathBuf;
use micro_timer::timed;
use std::convert::TryFrom;

pub const HELP_TEXT: &str = "

impl<'a> Command for CatCommand<'a> {
    #[timed]
    fn run(&self, ui: &Ui) -> Result<(), CommandError> {
        let root = FindRoot::new().run()?;
        let cwd = std::env::current_dir()
            .or_else(|e| Err(CommandErrorKind::CurrentDirNotFound(e)))?;

        let mut files = vec![];
        for file in self.files.iter() {

45937:2ad2745e0be9

use crate::error::{CommandError, CommandErrorKind};
use crate::ui::utf8_to_local;
use crate::ui::Ui;
use hg::operations::FindRoot;
use hg::operations::{CatRev, CatRevError, CatRevErrorKind};
use hg::requirements;
use hg::utils::hg_path::HgPathBuf;
use micro_timer::timed;
use std::convert::TryFrom;

pub const HELP_TEXT: &str = "

impl<'a> Command for CatCommand<'a> {
    #[timed]
    fn run(&self, ui: &Ui) -> Result<(), CommandError> {
        let root = FindRoot::new().run()?;
        requirements::check(&root)?;
        let cwd = std::env::current_dir()
            .or_else(|e| Err(CommandErrorKind::CurrentDirNotFound(e)))?;

        let mut files = vec![];
        for file in self.files.iter() {