文件操作 - link.js

文件: /usr/share/atom/resources/app/apm/lib/link.js

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(function() {
  var CSON, Command, Link, config, fs, path, yargs;

path = require('path');

CSON = require('season');

yargs = require('yargs');

Command = require('./command');

config = require('./apm');

fs = require('./fs');

module.exports = Link = (function() {
    class Link extends Command {
      parseOptions(argv) {
        var options;
        options = yargs(argv).wrap(Math.min(100, yargs.terminalWidth()));
        options.usage("\nUsage: apm link [<package_path>] [--name <package_name>]\n\nCreate a symlink for the package in ~/.atom/packages. The package in the\ncurrent working directory is linked if no path is given.\n\nRun `apm links` to view all the currently linked packages.");
        options.alias('h', 'help').describe('help', 'Print this usage message');
        return options.alias('d', 'dev').boolean('dev').describe('dev', 'Link to ~/.atom/dev/packages');
      }

run(options) {
        var callback, error, linkPath, packageName, packagePath, ref, ref1, targetPath;
        ({callback} = options);
        options = this.parseOptions(options.commandArgs);
        packagePath = (ref = (ref1 = options.argv._[0]) != null ? ref1.toString() : void 0) != null ? ref : '.';
        linkPath = path.resolve(process.cwd(), packagePath);
        packageName = options.argv.name;
        try {
          if (!packageName) {
            packageName = CSON.readFileSync(CSON.resolve(path.join(linkPath, 'package'))).name;
          }
        } catch (error1) {}
        if (!packageName) {
          packageName = path.basename(linkPath);
        }
        if (options.argv.dev) {
          targetPath = path.join(config.getAtomDirectory(), 'dev', 'packages', packageName);
        } else {
          targetPath = path.join(config.getAtomDirectory(), 'packages', packageName);
        }
        if (!fs.existsSync(linkPath)) {
          callback(`Package directory does not exist: ${linkPath}`);
          return;
        }
        try {
          if (fs.isSymbolicLinkSync(targetPath)) {
            fs.unlinkSync(targetPath);
          }
          fs.makeTreeSync(path.dirname(targetPath));
          fs.symlinkSync(linkPath, targetPath, 'junction');
          console.log(`${targetPath} -> ${linkPath}`);
          return callback();
        } catch (error1) {
          error = error1;
          return callback(`Linking ${targetPath} to ${linkPath} failed: ${error.message}`);
        }
      }

};

Link.commandNames = ['link', 'ln'];

return Link;

}).call(this);

文件操作 - link.js

文件: /usr/share/atom/resources/app/apm/lib/link.js

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