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| 1 | +#!/usr/bin/env node |
| 2 | +'use strict'; |
| 3 | + |
| 4 | +/* |
| 5 | +* Update the package `package.json` name field for tools packages. |
| 6 | +* |
| 7 | +* To enable verbose logging, set the `DEBUG` environment variable. |
| 8 | +* |
| 9 | +* ``` bash |
| 10 | +* $ DEBUG=* update_tools_package_json_name |
| 11 | +* ``` |
| 12 | +*/ |
| 13 | + |
| 14 | +// MODULES // |
| 15 | + |
| 16 | +var debug = require( 'debug' )( 'update-tools-package-name' ); |
| 17 | +var join = require( 'path' ).join; |
| 18 | +var resolve = require( 'path' ).resolve; |
| 19 | +var writeFile = require( 'fs' ).writeFileSync; |
| 20 | +var hasOwnProp = require( '@stdlib/utils/has-own-property' ); |
| 21 | +var SEP = require( '@stdlib/utils/path-sep' ); |
| 22 | +var findPkgs = require( './../pkgs/find' ).sync; |
| 23 | + |
| 24 | + |
| 25 | +// VARIABLES // |
| 26 | + |
| 27 | +var ROOT = resolve( __dirname, '../../tools' ); |
| 28 | +var PREFIX = '@stdlib/tools/'; |
| 29 | + |
| 30 | + |
| 31 | +// FUNCTIONS // |
| 32 | + |
| 33 | +/** |
| 34 | +* Updates package `package.json` files by setting the `name` field. |
| 35 | +* |
| 36 | +* ## Notes |
| 37 | +* |
| 38 | +* * The implementation assumes that a package name can be inferred from the directory structure. |
| 39 | +* |
| 40 | +* |
| 41 | +* @private |
| 42 | +*/ |
| 43 | +function main() { |
| 44 | + var fpath; |
| 45 | + var parts; |
| 46 | + var name; |
| 47 | + var opts; |
| 48 | + var pkgs; |
| 49 | + var pkg; |
| 50 | + var i; |
| 51 | + |
| 52 | + debug( 'Searching for packages in %s.', ROOT ); |
| 53 | + opts = { |
| 54 | + 'dir': ROOT, |
| 55 | + 'pattern': '**/package.json' |
| 56 | + }; |
| 57 | + pkgs = findPkgs( opts ); |
| 58 | + debug( 'Found %d packages.', pkgs.length ); |
| 59 | + |
| 60 | + for ( i = 0; i < pkgs.length; i++ ) { |
| 61 | + fpath = join( pkgs[ i ], 'package.json' ); |
| 62 | + debug( 'Loading package file: %s (%d of %d).', fpath, i+1, pkgs.length ); |
| 63 | + pkg = require( fpath ); |
| 64 | + if ( !hasOwnProp( pkg, 'name' ) ) { |
| 65 | + debug( 'Found a package missing a `name` field: %s. Skipping.', fpath ); |
| 66 | + continue; |
| 67 | + } |
| 68 | + name = fpath.substring( ROOT.length ); |
| 69 | + debug( 'Package path: %s.', name ); |
| 70 | + |
| 71 | + // Remove initial slash and `/package.json`: |
| 72 | + name = name.substring( 1, name.length-13 ); |
| 73 | + |
| 74 | + // Split the path based on the platform: |
| 75 | + parts = name.split( SEP ); |
| 76 | + |
| 77 | + // Recombine into a package name: |
| 78 | + name = PREFIX + parts.join( '/' ); |
| 79 | + debug( 'Package name: %s.', name ); |
| 80 | + pkg.name = name; |
| 81 | + |
| 82 | + debug( 'Serializing package data.' ); |
| 83 | + pkg = JSON.stringify( pkg, null, 2 ); // 2-space indentation |
| 84 | + |
| 85 | + debug( 'Writing package data to file.' ); |
| 86 | + writeFile( fpath, pkg, { |
| 87 | + 'encoding': 'utf8' |
| 88 | + }); |
| 89 | + } |
| 90 | + debug( 'Finished updating all packages.' ); |
| 91 | +} // end FUNCTION main() |
| 92 | + |
| 93 | + |
| 94 | +// MAIN // |
| 95 | + |
| 96 | +main(); |
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