git-stats/bin/git-stats

#!/usr/bin/env node

// Dependencies
var GitStats = require("../lib")
  , Moment = require("moment")
  , Fs = require("fs")
  , AnsiParser = require("ansi-parser")
  , Logger = require("bug-killer")
  , GitStatsColors = require("git-stats-colors")
  , CLP = require("clp")
  , Package = require("../package")
  ;

// Configurations
Logger.config.displayDate = false;
Logger.config.logLevel = 4;
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.")
  , 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
    ])
  , options = null
  ;


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

// Show the graphs
GitStats[authorsOpt.is_provided ? "authorsPie" : "ansiCalendar"](options, function (err, data) {
    if (err) { return Logger.log(err, "error"); }
    process.stdout.write(data + "\n");
});