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annotate rust/rhg/src/commands/debugdata.rs @ 48548:c9abfb80b4e3

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rhg: Properly format warnings related to ignore patterns Differential Revision: https://phab.mercurial-scm.org/D11941
author Simon Sapin <simon.sapin@octobus.net>
date Fri, 17 Dec 2021 16:54:22 +0100
parents 5ce2aa7c2ad5
children 0199712c7a6d
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 use crate::error::CommandError;
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2 use clap::Arg;
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3 use clap::ArgGroup;
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4 use hg::operations::{debug_data, DebugDataKind};
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5 use micro_timer::timed;
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6
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7 pub const HELP_TEXT: &str = "
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8 Dump the contents of a data file revision
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9 ";
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10
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11 pub fn args() -> clap::App<'static, 'static> {
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12 clap::SubCommand::with_name("debugdata")
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13 .arg(
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14 Arg::with_name("changelog")
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15 .help("open changelog")
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16 .short("-c")
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17 .long("--changelog"),
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18 )
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19 .arg(
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20 Arg::with_name("manifest")
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21 .help("open manifest")
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22 .short("-m")
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23 .long("--manifest"),
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24 )
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25 .group(
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26 ArgGroup::with_name("")
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27 .args(&["changelog", "manifest"])
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28 .required(true),
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29 )
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30 .arg(
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31 Arg::with_name("rev")
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32 .help("revision")
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33 .required(true)
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34 .value_name("REV"),
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35 )
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36 .about(HELP_TEXT)
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37 }
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38
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39 #[timed]
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40 pub fn run(invocation: &crate::CliInvocation) -> Result<(), CommandError> {
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41 let args = invocation.subcommand_args;
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42 let rev = args
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43 .value_of("rev")
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44 .expect("rev should be a required argument");
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45 let kind =
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46 match (args.is_present("changelog"), args.is_present("manifest")) {
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47 (true, false) => DebugDataKind::Changelog,
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48 (false, true) => DebugDataKind::Manifest,
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49 (true, true) => {
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50 unreachable!("Should not happen since options are exclusive")
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51 }
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52 (false, false) => {
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53 unreachable!("Should not happen since options are required")
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54 }
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55 };
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56
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57 let repo = invocation.repo?;
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58 let data = debug_data(repo, rev, kind).map_err(|e| (e, rev))?;
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59
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60 let mut stdout = invocation.ui.stdout_buffer();
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61 stdout.write_all(&data)?;
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62 stdout.flush()?;
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63
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64 Ok(())
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65 }