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@@ -1,36 +1,36 b'' | |||
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1 | 1 | use crate::error::CommandError; |
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2 | 2 | use clap::Arg; |
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3 | 3 | use format_bytes::format_bytes; |
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4 | 4 | use hg::errors::HgError; |
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5 | 5 | use hg::utils::SliceExt; |
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6 | 6 | |
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7 | 7 | pub const HELP_TEXT: &str = " |
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8 | 8 | With one argument of the form section.name, print just the value of that config item. |
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9 | 9 | "; |
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10 | 10 | |
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11 | 11 | pub fn args() -> clap::App<'static, 'static> { |
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12 | 12 | clap::SubCommand::with_name("config") |
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13 | 13 | .arg( |
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14 | 14 | Arg::with_name("name") |
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15 | 15 | .help("the section.name to print") |
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16 | 16 | .value_name("NAME") |
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17 | 17 | .required(true) |
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18 | 18 | .takes_value(true), |
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19 | 19 | ) |
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20 | 20 | .about(HELP_TEXT) |
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21 | 21 | } |
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22 | 22 | |
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23 | 23 | pub fn run(invocation: &crate::CliInvocation) -> Result<(), CommandError> { |
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24 | 24 | let (section, name) = invocation |
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25 | 25 | .subcommand_args |
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26 | 26 | .value_of("name") |
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27 | 27 | .expect("missing required CLI argument") |
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28 | 28 | .as_bytes() |
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29 | 29 | .split_2(b'.') |
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30 |
.ok_or_else(|| HgError:: |
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30 | .ok_or_else(|| HgError::unsupported("hg config <section>"))?; | |
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31 | 31 | |
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32 | 32 | let value = invocation.config.get(section, name).unwrap_or(b""); |
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33 | 33 | |
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34 | 34 | invocation.ui.write_stdout(&format_bytes!(b"{}\n", value))?; |
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35 | 35 | Ok(()) |
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36 | 36 | } |
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