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[shell_executor] add
pathExpansion utility method.
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| Original file line number | Diff line number | Diff line change |
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| ## 0.1.4 | ||
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| * add `pathExpansion` utility method. | ||
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| ## 0.1.3 | ||
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| * Update dart sdk version to ">=2.16.0 <4.0.0" | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,20 @@ | ||
| String pathExpansion( | ||
| String path, [ | ||
| Map<String, String> environment = const {}, | ||
| ]) { | ||
| if (path.startsWith('~/')) { | ||
| final home = environment['HOME'] ?? environment['USERPROFILE']; | ||
| path = '$home${path.substring(1)}'; | ||
| } | ||
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| final matches = [ | ||
| ...RegExp(r'\$(\w+)').allMatches(path), | ||
| ...RegExp(r'\$\{(\w+)\}').allMatches(path) | ||
| ]; | ||
| for (final match in matches) { | ||
| final envName = match.group(1); | ||
| final envValue = environment[envName]; | ||
| path = path.replaceFirst(match.group(0)!, envValue ?? ''); | ||
| } | ||
| return path; | ||
| } |
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22
packages/shell_executor/test/src/utils/path_expansion_test.dart
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| import 'package:shell_executor/src/utils/path_expansion.dart'; | ||
| import 'package:test/test.dart'; | ||
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| void main() { | ||
| Map<String, String> environment = { | ||
| 'HOME': '/home/root', | ||
| }; | ||
| group('pathExpansion', () { | ||
| test('~/Documents', () { | ||
| final path = pathExpansion('~/Documents', environment); | ||
| expect(path, '/home/root/Documents'); | ||
| }); | ||
| test('\$HOME/Documents', () { | ||
| final r = pathExpansion('\$HOME/Documents', environment); | ||
| expect(r, '/home/root/Documents'); | ||
| }); | ||
| test('\${HOME}/Documents', () { | ||
| final r = pathExpansion('\${HOME}/Documents', environment); | ||
| expect(r, '/home/root/Documents'); | ||
| }); | ||
| }); | ||
| } |