Created
December 1, 2015 10:20
-
-
Save spearwolf/30463dc0a6b266598acc to your computer and use it in GitHub Desktop.
reformat a json/javascript file
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| #!/usr/bin/env bash | |
| if [ $# -eq 0 ] || [ "$1" = '-h' ] || [ "$1" = '--help' ] | |
| then | |
| cat <<HELP | |
| simple usage: $0 <file> [ -TABSIZE ] | |
| HELP | |
| exit | |
| fi | |
| script=`cat <<EOF | |
| var len = process.argv.length; | |
| var m = process.argv[len - 1].match(/^-?(\d+)$/); | |
| var tabSize, fileIn; | |
| if (m) { | |
| fileIn = process.argv[len - 2]; | |
| tabSize = parseInt(m[1], 10); | |
| } else { | |
| fileIn = process.argv[len - 1]; | |
| tabSize = 4; | |
| } | |
| var fs = require('fs'); | |
| try { | |
| var stats = fs.lstatSync(fileIn); | |
| if (!stats.isFile) { | |
| throw "not a file!"; | |
| } | |
| } catch (err) { | |
| console.error("oops.. could not read file '" + fileIn + "'"); | |
| process.exit(1); | |
| } | |
| /* | |
| console.log(JSON.stringify({ | |
| argv: process.argv, | |
| m: m, | |
| tabSize: tabSize, | |
| fileIn: fileIn | |
| }, null, 4)); | |
| */ | |
| fs.readFile(fileIn, function (err, str) { | |
| var data = eval('json=(' + str + ')'); | |
| console.log(JSON.stringify(data, null, tabSize)); | |
| }); | |
| EOF` | |
| node -e "$script" $* | |
| # vim: ft=sh: |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment