| author | Antoine Cezar <antoine.cezar@octobus.net> |
| Mon, 20 Jul 2020 18:14:52 +0200 | |
| changeset 45361 | 47997afadf08 |
| parent 45360 | 227281e76c22 |
| child 45363 | 5dbf875b3275 |
| permissions | -rw-r--r-- |
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45049
513b3ef277a3
rhg: add RootCommand using hg-core FindRoot operation to prepare `hg root`
Antoine Cezar <antoine.cezar@octobus.net>
parents:
diff
changeset
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1 |
use crate::commands::Command; |
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513b3ef277a3
rhg: add RootCommand using hg-core FindRoot operation to prepare `hg root`
Antoine Cezar <antoine.cezar@octobus.net>
parents:
diff
changeset
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2 |
use crate::error::{CommandError, CommandErrorKind};
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513b3ef277a3
rhg: add RootCommand using hg-core FindRoot operation to prepare `hg root`
Antoine Cezar <antoine.cezar@octobus.net>
parents:
diff
changeset
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3 |
use crate::ui::Ui; |
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45361
47997afadf08
rhg: ask the error message from `CommandError`
Antoine Cezar <antoine.cezar@octobus.net>
parents:
45360
diff
changeset
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4 |
use hg::operations::{FindRoot, FindRootErrorKind};
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45049
513b3ef277a3
rhg: add RootCommand using hg-core FindRoot operation to prepare `hg root`
Antoine Cezar <antoine.cezar@octobus.net>
parents:
diff
changeset
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5 |
use hg::utils::files::get_bytes_from_path; |
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513b3ef277a3
rhg: add RootCommand using hg-core FindRoot operation to prepare `hg root`
Antoine Cezar <antoine.cezar@octobus.net>
parents:
diff
changeset
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6 |
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513b3ef277a3
rhg: add RootCommand using hg-core FindRoot operation to prepare `hg root`
Antoine Cezar <antoine.cezar@octobus.net>
parents:
diff
changeset
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7 |
pub const HELP_TEXT: &str = " |
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513b3ef277a3
rhg: add RootCommand using hg-core FindRoot operation to prepare `hg root`
Antoine Cezar <antoine.cezar@octobus.net>
parents:
diff
changeset
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8 |
Print the root directory of the current repository. |
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513b3ef277a3
rhg: add RootCommand using hg-core FindRoot operation to prepare `hg root`
Antoine Cezar <antoine.cezar@octobus.net>
parents:
diff
changeset
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9 |
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513b3ef277a3
rhg: add RootCommand using hg-core FindRoot operation to prepare `hg root`
Antoine Cezar <antoine.cezar@octobus.net>
parents:
diff
changeset
|
10 |
Returns 0 on success. |
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513b3ef277a3
rhg: add RootCommand using hg-core FindRoot operation to prepare `hg root`
Antoine Cezar <antoine.cezar@octobus.net>
parents:
diff
changeset
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11 |
"; |
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513b3ef277a3
rhg: add RootCommand using hg-core FindRoot operation to prepare `hg root`
Antoine Cezar <antoine.cezar@octobus.net>
parents:
diff
changeset
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12 |
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45361
47997afadf08
rhg: ask the error message from `CommandError`
Antoine Cezar <antoine.cezar@octobus.net>
parents:
45360
diff
changeset
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13 |
pub struct RootCommand<'a> {
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47997afadf08
rhg: ask the error message from `CommandError`
Antoine Cezar <antoine.cezar@octobus.net>
parents:
45360
diff
changeset
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14 |
ui: &'a Ui, |
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47997afadf08
rhg: ask the error message from `CommandError`
Antoine Cezar <antoine.cezar@octobus.net>
parents:
45360
diff
changeset
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15 |
} |
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47997afadf08
rhg: ask the error message from `CommandError`
Antoine Cezar <antoine.cezar@octobus.net>
parents:
45360
diff
changeset
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16 |
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47997afadf08
rhg: ask the error message from `CommandError`
Antoine Cezar <antoine.cezar@octobus.net>
parents:
45360
diff
changeset
|
17 |
impl<'a> RootCommand<'a> {
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47997afadf08
rhg: ask the error message from `CommandError`
Antoine Cezar <antoine.cezar@octobus.net>
parents:
45360
diff
changeset
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18 |
pub fn new(ui: &'a Ui) -> Self {
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47997afadf08
rhg: ask the error message from `CommandError`
Antoine Cezar <antoine.cezar@octobus.net>
parents:
45360
diff
changeset
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19 |
RootCommand { ui }
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47997afadf08
rhg: ask the error message from `CommandError`
Antoine Cezar <antoine.cezar@octobus.net>
parents:
45360
diff
changeset
|
20 |
} |
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45049
513b3ef277a3
rhg: add RootCommand using hg-core FindRoot operation to prepare `hg root`
Antoine Cezar <antoine.cezar@octobus.net>
parents:
diff
changeset
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21 |
} |
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513b3ef277a3
rhg: add RootCommand using hg-core FindRoot operation to prepare `hg root`
Antoine Cezar <antoine.cezar@octobus.net>
parents:
diff
changeset
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22 |
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45361
47997afadf08
rhg: ask the error message from `CommandError`
Antoine Cezar <antoine.cezar@octobus.net>
parents:
45360
diff
changeset
|
23 |
impl<'a> Command<'a> for RootCommand<'a> {
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47997afadf08
rhg: ask the error message from `CommandError`
Antoine Cezar <antoine.cezar@octobus.net>
parents:
45360
diff
changeset
|
24 |
fn run(&self) -> Result<(), CommandError> {
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47997afadf08
rhg: ask the error message from `CommandError`
Antoine Cezar <antoine.cezar@octobus.net>
parents:
45360
diff
changeset
|
25 |
let path_buf = |
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47997afadf08
rhg: ask the error message from `CommandError`
Antoine Cezar <antoine.cezar@octobus.net>
parents:
45360
diff
changeset
|
26 |
FindRoot::new().run().map_err(|err| match err.kind {
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47997afadf08
rhg: ask the error message from `CommandError`
Antoine Cezar <antoine.cezar@octobus.net>
parents:
45360
diff
changeset
|
27 |
FindRootErrorKind::RootNotFound(path) => {
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47997afadf08
rhg: ask the error message from `CommandError`
Antoine Cezar <antoine.cezar@octobus.net>
parents:
45360
diff
changeset
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28 |
CommandErrorKind::RootNotFound(path) |
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47997afadf08
rhg: ask the error message from `CommandError`
Antoine Cezar <antoine.cezar@octobus.net>
parents:
45360
diff
changeset
|
29 |
} |
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47997afadf08
rhg: ask the error message from `CommandError`
Antoine Cezar <antoine.cezar@octobus.net>
parents:
45360
diff
changeset
|
30 |
FindRootErrorKind::GetCurrentDirError(e) => {
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47997afadf08
rhg: ask the error message from `CommandError`
Antoine Cezar <antoine.cezar@octobus.net>
parents:
45360
diff
changeset
|
31 |
CommandErrorKind::CurrentDirNotFound(e) |
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47997afadf08
rhg: ask the error message from `CommandError`
Antoine Cezar <antoine.cezar@octobus.net>
parents:
45360
diff
changeset
|
32 |
} |
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47997afadf08
rhg: ask the error message from `CommandError`
Antoine Cezar <antoine.cezar@octobus.net>
parents:
45360
diff
changeset
|
33 |
})?; |
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45049
513b3ef277a3
rhg: add RootCommand using hg-core FindRoot operation to prepare `hg root`
Antoine Cezar <antoine.cezar@octobus.net>
parents:
diff
changeset
|
34 |
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513b3ef277a3
rhg: add RootCommand using hg-core FindRoot operation to prepare `hg root`
Antoine Cezar <antoine.cezar@octobus.net>
parents:
diff
changeset
|
35 |
let bytes = get_bytes_from_path(path_buf); |
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513b3ef277a3
rhg: add RootCommand using hg-core FindRoot operation to prepare `hg root`
Antoine Cezar <antoine.cezar@octobus.net>
parents:
diff
changeset
|
36 |
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513b3ef277a3
rhg: add RootCommand using hg-core FindRoot operation to prepare `hg root`
Antoine Cezar <antoine.cezar@octobus.net>
parents:
diff
changeset
|
37 |
// TODO use formating macro |
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513b3ef277a3
rhg: add RootCommand using hg-core FindRoot operation to prepare `hg root`
Antoine Cezar <antoine.cezar@octobus.net>
parents:
diff
changeset
|
38 |
self.ui.write_stdout(&[bytes.as_slice(), b"\n"].concat())?; |
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513b3ef277a3
rhg: add RootCommand using hg-core FindRoot operation to prepare `hg root`
Antoine Cezar <antoine.cezar@octobus.net>
parents:
diff
changeset
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39 |
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45360
227281e76c22
rhg: Do not return error when when we really mean ok in commands
Antoine Cezar <antoine.cezar@octobus.net>
parents:
45358
diff
changeset
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40 |
Ok(()) |
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45049
513b3ef277a3
rhg: add RootCommand using hg-core FindRoot operation to prepare `hg root`
Antoine Cezar <antoine.cezar@octobus.net>
parents:
diff
changeset
|
41 |
} |
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513b3ef277a3
rhg: add RootCommand using hg-core FindRoot operation to prepare `hg root`
Antoine Cezar <antoine.cezar@octobus.net>
parents:
diff
changeset
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42 |
} |