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avoid "Cannot redefine property" errors when multiple dependencies ha… #7

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avoid "Cannot redefine property" errors when multiple dependencies ha… #7

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7 changes: 7 additions & 0 deletions magic-globals.js
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Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,7 @@
*/

/** begin setting magic properties into global (required for other functions) */
if (!global.hasOwnProperty('__stack'))
Object.defineProperty(global, '__stack', {
get: function(){
var orig = Error.prepareStackTrace;
Expand All @@ -17,13 +18,15 @@ Object.defineProperty(global, '__stack', {
});

/** returns line number when placing this in your code: __line */
if (!global.hasOwnProperty('__line'))
Object.defineProperty(global, '__line', {
get: function(){
return __stack[1].getLineNumber();
}
});

/** return filename (without directory path or file extension) when placing this in your code: __file */
if (!global.hasOwnProperty('__file'))
Object.defineProperty(global, '__file', {
get: function(){
var file_pieces = __stack[1].getFileName().split(/[\\\/]/).slice(-1)[0].split('.');
Expand All @@ -32,6 +35,7 @@ Object.defineProperty(global, '__file', {
});

/** return file extension (without preceding period) when placing this in your code: __ext */
if (!global.hasOwnProperty('__ext'))
Object.defineProperty(global, '__ext', {
get: function(){
return __stack[1].getFileName().split('.').slice(-1)[0];
Expand All @@ -42,20 +46,23 @@ Object.defineProperty(global, '__ext', {
* return current function
* @source https://gist.github.com/lordvlad/ec81834ddff73aaa1ab0
*/
if (!global.hasOwnProperty('__func'))
Object.defineProperty(global, '__func', {
get: function(){
return arguments.callee.caller && arguments.callee.caller.name || '(anonymous)';
}
});

/** return base path of project */
if (!global.hasOwnProperty('__base'))
Object.defineProperty(global, '__base', {
get: function(){
return process.cwd();
}
});

/** returns filename, a colon, and line number when placing this in your code: __fili */
if (!global.hasOwnProperty('__fili'))
Object.defineProperty(global, '__fili', {
get: function(){
filid = ':'
Expand Down