1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
|
/**
* @license Apache-2.0
*
* Copyright (c) 2019 The Stdlib Authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/* eslint-disable no-underscore-dangle */
'use strict';
// MODULES //
var logger = require( 'debug' );
var isBoolean = require( '@stdlib/assert/is-boolean' ).isPrimitive;
var isPlainObject = require( '@stdlib/assert/is-plain-object' );
var isRegExp = require( '@stdlib/assert/is-regexp' );
var hasOwnProp = require( '@stdlib/assert/has-own-property' );
var objectKeys = require( '@stdlib/utils/keys' );
// VARIABLES //
var debug = logger( 'repl:command:workspaces' );
// MAIN //
/**
* Returns a callback to be invoked upon calling the `workspaces` command.
*
* @private
* @param {REPL} repl - REPL instance
* @returns {Function} callback
*/
function command( repl ) {
return onCommand;
/**
* Returns a list of workspaces.
*
* @private
* @param {Options} [options] - function options
* @param {RegExp} [options.include] - name inclusion filter
* @param {RegExp} [options.exclude] - name exclusion filter
* @param {boolean} [options.details] - boolean indicating whether to include additional workspace details, such as variable names, types, contents, etc
* @returns {Array} workspace names
*/
function onCommand( options ) {
var err;
var tmp;
var out;
var w;
var i;
if ( arguments.length === 0 ) {
return objectKeys( repl._workspaces );
}
if ( !isPlainObject( options ) ) {
err = new TypeError( 'invalid argument. `options` argument must be an object. Value: `' + name + '`.' );
debug( 'Error: %s', err.message );
repl._ostream.write( 'Error: '+err.message+'\n' );
return;
}
if ( hasOwnProp( options, 'include' ) && !isRegExp( options.include ) ) {
err = new TypeError( 'invalid option. `include` option must be a regular expression. Option: `' + options.include + '`.' );
debug( 'Error: %s', err.message );
repl._ostream.write( 'Error: '+err.message+'\n' );
return;
}
if ( hasOwnProp( options, 'exclude' ) && !isRegExp( options.exclude ) ) {
err = new TypeError( 'invalid option. `exclude` option must be a regular expression. Option: `' + options.include + '`.' );
debug( 'Error: %s', err.message );
repl._ostream.write( 'Error: '+err.message+'\n' );
return;
}
if ( hasOwnProp( options, 'details' ) && !isBoolean( options.details ) ) {
err = new TypeError( 'invalid option. `details` option must be a boolean. Option: `' + options.details + '`.' );
debug( 'Error: %s', err.message );
repl._ostream.write( 'Error: '+err.message+'\n' );
return;
}
tmp = objectKeys( repl._workspaces );
out = [];
for ( i = 0; i < tmp.length; i++ ) {
w = tmp[ i ];
if ( options.include && !options.include.test( w ) ) {
continue;
}
if ( options.exclude && options.exclude.test( w ) ) {
continue;
}
// If we've made it this far, the variable should have passed all filters...
out.push( w );
if ( options.details ) {
out[ out.length-1 ] = {
'name': w,
'variables': repl._context.varsWorkspace( w, {
'details': true
})
};
}
}
return out;
}
}
// EXPORTS //
module.exports = command;
|
