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PullSummary.js
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PullSummary.js
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module.exports = PullSummary;
/**
* The PullSummary is returned as a response to getting `git().pull()`
*
* @constructor
*/
function PullSummary () {
this.files = [];
this.insertions = {};
this.deletions = {};
this.summary = {
changes: 0,
insertions: 0,
deletions: 0
}
}
/**
* The array of file paths/names that have been modified in any part of the pulled content
* @type {string[]}
*/
PullSummary.prototype.files = null;
/**
* A map of file path to number to show the number of insertions per file.
* @type {Object}
*/
PullSummary.prototype.insertions = null;
/**
* A map of file path to number to show the number of deletions per file.
* @type {Object}
*/
PullSummary.prototype.deletions = null;
/**
* Overall summary of changes/insertions/deletions and the number associated with each
* across all content that was pulled.
* @type {Object}
*/
PullSummary.prototype.summary = null;
PullSummary.FILE_UPDATE_REGEX = /^\s*(.+?)\s+\|\s+\d+\s(\+*)(\-*)/;
PullSummary.SUMMARY_REGEX = /(\d+)\D+((\d+)\D+\(\+\))?(\D+(\d+)\D+\(\-\))?/;
PullSummary.parse = function (text) {
var pullSummary = new PullSummary;
for (var lines = text.split('\n'), i = 0, l = lines.length; i < l; i++) {
var update = PullSummary.FILE_UPDATE_REGEX.exec(lines[i]);
// search for update statement for each file
if (update) {
pullSummary.files.push(update[1]);
var insertions = update[2].length;
if (insertions) {
pullSummary.insertions[update[1]] = insertions;
}
var deletions = update[3].length;
if (deletions) {
pullSummary.deletions[update[1]] = deletions;
}
}
// summary appears after updates
else if (pullSummary.files.length &&
(update = PullSummary.SUMMARY_REGEX.exec(lines[i])) &&
!(typeof(update[3]) === 'undefined' && typeof(update[5]) === 'undefined'))
{
pullSummary.summary.changes = +update[1] || 0;
pullSummary.summary.insertions = +update[3] || 0;
pullSummary.summary.deletions = +update[5] || 0;
}
}
return pullSummary;
};