mecano/lib/log/cli.js

Common functions for system deployment.

// Generated by CoffeeScript 1.11.1
var colors, pad, stream, string;

module.exports = {
  ssh: null,
  handler: function(options) {
    var base, base1, base2, ids, k, ref, v;
    if (options.log_cli == null) {
      options.log_cli = {};
    }
    ref = options.log_cli;
    for (k in ref) {
      v = ref[k];
      options[k] = v;
    }
    if (options.argument != null) {
      if (options.enabled == null) {
        options.enabled = options.argument;
      }
    }
    if (options.enabled == null) {
      options.enabled = true;
    }
    if (options.stream == null) {
      options.stream = process.stdout;
    }
    if (options.end == null) {
      options.end = false;
    }
    if (options.divider == null) {
      options.divider = ' : ';
    }
    if (options.depth == null) {
      options.depth = false;
    }
    if (options.pad == null) {
      options.pad = {};
    }
    if (options.time == null) {
      options.time = true;
    }
    if (typeof options.separator === 'string') {
      options.separator = {
        host: options.separator,
        header: options.separator
      };
    }
    if (options.separator == null) {
      options.separator = {};
    }
    if ((base = options.separator).host == null) {
      base.host = options.pad.host == null ? '   ' : ' ';
    }
    if ((base1 = options.separator).header == null) {
      base1.header = options.pad.header == null ? '   ' : ' ';
    }
    if ((base2 = options.separator).time == null) {
      base2.time = options.pad.time == null ? '  ' : ' ';
    }
    if (options.host == null) {
      options.host = options.ssh ? options.ssh.config.host : 'localhost';
    }
    if (options.colors == null) {
      options.colors = process.stdout.isTTY;
    }
    if (options.colors) {
      options.colors = {
        host: colors.cyan.dim,
        header: colors.cyan.dim,
        status_true: colors.cyan,
        status_false: colors.cyan,
        status_error: colors.magenta,
        time: colors.cyan.dim
      };
    }
    ids = {};
    return this.call(options, stream, {
      serializer: {
        'diff': null,
        'end': function() {
          return "FINISH\n";
        },
        'error': function(err) {
          return "ERROR";
        },
        'header': function(log) {
          if (!options.enabled) {
            return;
          }
          if (options.depth && options.depth < log.headers.length) {
            return;
          }
          ids[log.index] = log;
          return null;
        },
        "handled": function(log) {
          var header, header_separator, host, host_separator, status, time, time_separator;
          status = log.error ? 'x' : log.status ? '+' : '-';
          log = ids[log.index];
          if (!log) {
            return null;
          }
          delete ids[log.index];
          time = options.time ? string.print_time(Date.now() - log.time) : '';
          host = options.host;
          host_separator = options.separator.host;
          header = log.headers.join(options.divider);
          header_separator = options.separator.header;
          time_separator = options.time ? options.separator.time : '';
          if (options.pad.host) {
            host = pad(host, options.pad.host);
          }
          if (options.pad.header) {
            header = pad(header, options.pad.header);
          }
          if (options.pad.time) {
            time = pad(time, options.pad.time);
          }
          if (options.colors) {
            if (options.time) {
              time = options.colors.time(time);
            }
            host = options.colors.host(host);
            host_separator = options.colors.host(host_separator);
            header = options.colors.header(header);
            header_separator = options.colors.host(header_separator);
            status = log.error ? options.colors.status_error(status) : log.status ? options.colors.status_true(status) : options.colors.status_false(status);
          }
          return "" + host + host_separator + header + header_separator + status + time_separator + time + "\n";
        },
        'stdin': null,
        'stderr': null,
        'stdout': null,
        'text': null
      }
    });
  }
};

colors = require('colors/safe');

pad = require('pad');

stream = require('./stream');

string = require('../misc/string');