erik/dcat
erik/dcat
1
0
Fork 0
Code Issues Pull requests Releases Activity

Cleaned up errors reporting.

Browse source
This commit is contained in:
Erik C. Thauvin 2021-10-16 14:59:09 -07:00
parent 96b4784fc8
commit 293a29c7a2
5 changed files with 44 additions and 47 deletions
Download patch file Download diff file Expand all files Collapse all files

19
doc/api/dcat/cat.html
View file

@ -88,14 +88,15 @@
bool squeezeBlank = false,
bool showNonPrinting = false}) async {
final result = CatResult();
final lastLine = _LastLine(0, _lineFeed);
final lastLine = _LastLine();
if (paths.isEmpty) {
if (input != null) {
try {
await _writeStream(input, lastLine, output, showEnds, showLineNumbers,
numberNonBlank, showTabs, squeezeBlank, showNonPrinting);
} catch (e) {
result.addMessage(exitFailure, '$e');
result.addMessage(exitFailure, _formatError(e));
}
}
} else {
@ -109,20 +110,8 @@
}
await _writeStream(stream, lastLine, output, showEnds, showLineNumbers,
numberNonBlank, showTabs, squeezeBlank, showNonPrinting);
} on FileSystemException catch (e) {
final String? osMessage = e.osError?.message;
final String message;
if (osMessage != null && osMessage.isNotEmpty) {
message = osMessage;
} else {
message = e.message;
}
result.addMessage(exitFailure, message, path: path);
} on FormatException {
result.addMessage(exitFailure, 'Binary file not supported.',
path: path);
} catch (e) {
result.addMessage(exitFailure, '$e', path: path);
result.addMessage(exitFailure, _formatError(e), path: path);
}
}
}

2
doc/api/index.html
View file

@ -97,7 +97,7 @@ if (result.isFailure) {
<table><thead><tr><th style="text-align: left;">Parameter</th><th style="text-align: left;">Description</th><th style="text-align: left;">Type</th></tr></thead><tbody><tr><td style="text-align: left;">paths</td><td style="text-align: left;">The file paths.</td><td style="text-align: left;">String[]</td></tr><tr><td style="text-align: left;">output</td><td style="text-align: left;">The standard output or file.</td><td style="text-align: left;"><a href="https://api.dart.dev/dart-io/IOSink-class.html">IOSink</a></td></tr><tr><td style="text-align: left;">input</td><td style="text-align: left;">The standard input.</td><td style="text-align: left;"><a href="https://api.dart.dev/dart-io/Stdin-class.html">Stream</a></td></tr><tr><td style="text-align: left;">showEnds</td><td style="text-align: left;">Same as <code>-e</code></td><td style="text-align: left;">bool</td></tr><tr><td style="text-align: left;">numberNonBlank</td><td style="text-align: left;">Same as <code>-b</code></td><td style="text-align: left;">bool</td></tr><tr><td style="text-align: left;">showLineNumbers</td><td style="text-align: left;">Same as <code>-n</code></td><td style="text-align: left;">bool</td></tr><tr><td style="text-align: left;">showTabs</td><td style="text-align: left;">Same as <code>-T</code></td><td style="text-align: left;">bool</td></tr><tr><td style="text-align: left;">squeezeBlank</td><td style="text-align: left;">Same as <code>-s</code></td><td style="text-align: left;">bool</td></tr><tr><td style="text-align: left;">showNonPrinting</td><td style="text-align: left;">Same as <code>-v</code></td><td style="text-align: left;">bool</td></tr></tbody></table>
<ul>
<li><code>paths</code> and <code>output</code> are required.</li>
<li><code>output</code> should be an <a href="https://api.dart.dev/dart-io/IOSink-class.html">IOSink</a> like <code>stdout</code> or a <a href="https://api.dart.dev/dart-io/File/openWrite.html">File</a> stream.</li>
<li><code>output</code> should be an <a href="https://api.dart.dev/dart-io/IOSink-class.html">IOSink</a> such as <code>stdout</code> or a <a href="https://api.dart.dev/dart-io/File/openWrite.html">File</a> stream.</li>
<li><code>input</code> can be <a href="https://api.dart.dev/dart-io/Stdin-class.html">stdin</a>.</li>
</ul>
<p>The remaining optional parameters are similar to the <a href="https://www.gnu.org/software/coreutils/manual/html_node/cat-invocation.html#cat-invocation">GNU cat</a> utility.</p>