git-stats/bin/git-stats

#!/usr/bin/env node

// Dependencies
var GitStats = new (require("../lib"))()
  , Moment = require("moment")
  , Logger = require("bug-killer")
  , CLP = require("clp")
  , Abs = require("abs")
  , Package = require("../package")
  ;

// Configurations
Moment.suppressDeprecationWarnings = true;

// Parse the command line arguments
var recordOpt = new CLP.Option(["record"], "Records a new commit. Don't use this unless you are a mad scientist. If you are a developer, just use this option as part of the module.", "data")
  , startDateOpt = new CLP.Option(["s", "start"], "Optional start date", "date")
  , endDateOpt = new CLP.Option(["e", "end"], "Optional end date", "date")
  , authorsOpt = new CLP.Option(["a", "authors"], "Shows a pie chart with the author related contributions in the current repository.")
  , noAnsiOpt = new CLP.Option(["n", "no-ansi"], "Forces the tool not to use ANSI styles.")
  , lightOpt = new CLP.Option(["l", "light"], "Enables the light theme.")
  , configPathOpt = new CLP.Option(["c", "config"], "Sets a custom config file.", "path")
  , globalActivityOpt = new CLP.Option(["g", "global-activity"], "Shows global activity calendar in the current repository.")
  , firstDayOpt = new CLP.Option(["d", "first-day"], "Sets the first day of the week.", "day", "Sun")
  , parser = new CLP({
        name: "Git Stats"
      , version: Package.version
      , exe: Package.name
      , examples: [
            "git-stats # Default behavior (stats in the last year)"
          , "git-stats -l # Light mode"
          , "git-stats -s '1 January 2012' # All the commits from 1 January 2012 to now"
          , "git-stats -s '1 January 2012' -s '31 December 2012' # All the commits from 2012"
        ]
      , docs_url: "https://github.com/IonicaBizau/git-stats"
      , notes: "Your commit history is kept in the .git-stats, in your $HOME directory (~/)"
      , process: true
    }, [
        startDateOpt
      , endDateOpt
      , noAnsiOpt
      , lightOpt
      , recordOpt
      , authorsOpt
      , globalActivityOpt
      , configPathOpt
      , firstDayOpt
    ])
  , options = null
  ;

if (configPathOpt.is_provided) {
    GitStats.path = Abs(configPathOpt.value);
}

// --record
if (recordOpt.is_provided) {

    try {
        options = JSON.parse(recordOpt.value.replace(/^\"|\"$/g, ""));
    } catch (e) {
        Logger.log(e, "error");
        return process.exit(1);
    }

    return GitStats.record(options, function (err) {
        if (err) { return Logger.log(err, "error"); }
        process.exit(0);
    });
}

// Create the options
options = {
    start: startDateOpt.value ? Moment(startDateOpt.value) : Moment().subtract(1, "years")
  , end: endDateOpt.value ? Moment(endDateOpt.value) : Moment()
};

// Validate the dates
if (!options.start || !options.start.isValid()) {
    options.start = Moment().subtract(1, "years");
    Logger.log("Invalid start date. Using default instead (" + options.start.format("LL") + ").", "warn");
}

if (!options.end || !options.end.isValid()) {
    options.end = Moment();
    Logger.log("Invalid end date. Using default instead (" + options.end.format("LL") + ").", "warn");
}

if (authorsOpt.is_provided || globalActivityOpt.is_provided) {
    options.repo = process.cwd();
}

if (authorsOpt.is_provided) {
    options.no_ansi = noAnsiOpt.is_provided;
    options.radius = (process.stdout.rows / 2) - 4;
} else {
    options.firstDay = firstDayOpt.value;
    options.theme = noAnsiOpt.is_provided ? null
                  : lightOpt.is_provided ? "LIGHT": "DARK"
                  ;
}

function display (err, data) {
    if (err) { return Logger.log(err, "error"); }
    process.stdout.write(data + "\n");
}

if (globalActivityOpt.is_provided) {
    return GitStats.globalActivity(options, display);
}

// Show the graphs
GitStats[authorsOpt.is_provided ? "authorsPie" : "ansiCalendar"](options, display);