aboutsummaryrefslogtreecommitdiff
path: root/node_modules/detect-indent/cli.js
diff options
context:
space:
mode:
Diffstat (limited to 'node_modules/detect-indent/cli.js')
-rwxr-xr-xnode_modules/detect-indent/cli.js55
1 files changed, 55 insertions, 0 deletions
diff --git a/node_modules/detect-indent/cli.js b/node_modules/detect-indent/cli.js
new file mode 100755
index 000000000..0fb804e1a
--- /dev/null
+++ b/node_modules/detect-indent/cli.js
@@ -0,0 +1,55 @@
+#!/usr/bin/env node
+'use strict';
+var fs = require('fs');
+var stdin = require('get-stdin');
+var argv = require('minimist')(process.argv.slice(2));
+var pkg = require('./package.json');
+var detectIndent = require('./');
+var input = argv._[0];
+
+function help() {
+ console.log([
+ '',
+ ' ' + pkg.description,
+ '',
+ ' Usage',
+ ' detect-indent <file>',
+ ' echo <string> | detect-indent',
+ '',
+ ' Example',
+ ' echo \' foo\\n bar\' | detect-indent | wc --chars',
+ ' 2'
+ ].join('\n'));
+}
+
+function init(data) {
+ var indent = detectIndent(data).indent;
+
+ if (indent !== null) {
+ process.stdout.write(indent);
+ } else {
+ console.error('Indentation could not be detected');
+ process.exit(2);
+ }
+}
+
+if (argv.help) {
+ help();
+ return;
+}
+
+if (argv.version) {
+ console.log(pkg.version);
+ return;
+}
+
+if (process.stdin.isTTY) {
+ if (!input) {
+ help();
+ return;
+ }
+
+ init(fs.readFileSync(input, 'utf8'));
+} else {
+ stdin(init);
+}