#!/usr/bin/env node
|
// vim: set filetype=javascript:
|
'use strict';
|
|
var glob = require('glob');
|
var fs = require('fs');
|
|
/**
|
*
|
* dotob <pattern> -f require -t dependencies.npm
|
*
|
*/
|
var dotob = require('../index.js');
|
var program = require('commander');
|
var pkg = require('../package.json');
|
|
program
|
.version(pkg.version)
|
.usage('[options]')
|
.option('-p, --pattern [pattern]', 'Files pattern to match or just the file')
|
.option('-f, --from [path,..]', 'From path')
|
.option('-t, --to [path,..]', 'To path (number of replacements must match --to values)')
|
.option('-m, --merge', 'Merge into target')
|
.option('-r, --remove [path,..]', 'Remove property')
|
.option('-c, --dot', 'Convert object to dotted-key/value pair')
|
.option('-s, --show', 'show all dotted paths')
|
.option('-v, --verbose', 'Be verbose')
|
.option('-d, --dry', 'Dry run do not modify files')
|
.parse(process.argv);
|
|
function must(program, option) {
|
if(!program.hasOwnProperty(option)) {
|
console.log([
|
'The', option, 'is required'
|
].join(' '));
|
process.exit(1);
|
}
|
}
|
|
must(program, 'pattern');
|
|
if (!program.remove && !program.dot && !program.show) {
|
must(program, 'from');
|
must(program, 'to');
|
}
|
|
var g = glob(program.pattern);
|
|
function finish(program, file, orig, json) {
|
|
return function(err) {
|
if (err) {
|
throw err;
|
} else {
|
if (program.verbose) {
|
if (orig !== JSON.stringify(json)) {
|
console.log(file + ': updated.');
|
} else {
|
console.log(file + ': no matches.');
|
}
|
}
|
}
|
};
|
}
|
|
function splim(path) {
|
return path.split(',')
|
.map(function(val) { return val.trim(); });
|
}
|
|
function processFile(file) {
|
|
fs.readFile(file, 'utf8', function(err, contents) {
|
var json;
|
|
if (err) {
|
console.log(err);
|
return;
|
}
|
|
try {
|
json = JSON.parse(contents);
|
|
if(program.show) {
|
json = console.log(Object.keys(dotob.dot(json)).join('\n'));
|
process.exit()
|
} else if(program.dot) {
|
console.log(dotob.dot(json));
|
process.exit()
|
}
|
|
json = Array.isArray(json) ? json : [json];
|
|
if(program.remove) {
|
// support comma seperate list of removals
|
splim(program.remove)
|
.forEach(function(path) {
|
for (var j = 0; j < json.length; j++) {
|
dotob.remove(path, json[j]);
|
}
|
});
|
} else {
|
var from = splim(program.from);
|
var to = splim(program.to);
|
if (from.length === to.length) {
|
for (var i = 0; i < from.length; i++) {
|
for (var j = 0; j < json.length; j++) {
|
dotob.move(
|
from[i], to[i], json[j], program.merge
|
);
|
}
|
}
|
} else {
|
console.error('--from and --to parameters are not of equal length');
|
}
|
}
|
|
if(program.dry) {
|
console.log(json);
|
finish(program, file, contents, json)();
|
} else {
|
fs.writeFile(file, JSON.stringify(json, null, 2), finish(
|
program, file, contents, json
|
));
|
}
|
} catch (e) {
|
console.log(file + ': ');
|
throw(e);
|
}
|
});
|
}
|
|
g.on('match', processFile);
|
