biofriction-wp-theme/node_modules/vinyl/index.js

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2021-10-26 14:18:09 +02:00
'use strict';
var path = require('path');
var util = require('util');
var isBuffer = require('buffer').Buffer.isBuffer;
var clone = require('clone');
var cloneable = require('cloneable-readable');
var replaceExt = require('replace-ext');
var cloneStats = require('clone-stats');
var cloneBuffer = require('clone-buffer');
var removeTrailingSep = require('remove-trailing-separator');
var isStream = require('./lib/is-stream');
var normalize = require('./lib/normalize');
var inspectStream = require('./lib/inspect-stream');
var builtInFields = [
'_contents', '_symlink', 'contents', 'stat', 'history', 'path',
'_base', 'base', '_cwd', 'cwd',
];
function File(file) {
var self = this;
if (!file) {
file = {};
}
// Stat = files stats object
this.stat = file.stat || null;
// Contents = stream, buffer, or null if not read
this.contents = file.contents || null;
// Replay path history to ensure proper normalization and trailing sep
var history = Array.prototype.slice.call(file.history || []);
if (file.path) {
history.push(file.path);
}
this.history = [];
history.forEach(function(path) {
self.path = path;
});
this.cwd = file.cwd || process.cwd();
this.base = file.base;
this._isVinyl = true;
this._symlink = null;
// Set custom properties
Object.keys(file).forEach(function(key) {
if (self.constructor.isCustomProp(key)) {
self[key] = file[key];
}
});
}
File.prototype.isBuffer = function() {
return isBuffer(this.contents);
};
File.prototype.isStream = function() {
return isStream(this.contents);
};
File.prototype.isNull = function() {
return (this.contents === null);
};
File.prototype.isDirectory = function() {
if (!this.isNull()) {
return false;
}
if (this.stat && typeof this.stat.isDirectory === 'function') {
return this.stat.isDirectory();
}
return false;
};
File.prototype.isSymbolic = function() {
if (!this.isNull()) {
return false;
}
if (this.stat && typeof this.stat.isSymbolicLink === 'function') {
return this.stat.isSymbolicLink();
}
return false;
};
File.prototype.clone = function(opt) {
var self = this;
if (typeof opt === 'boolean') {
opt = {
deep: opt,
contents: true,
};
} else if (!opt) {
opt = {
deep: true,
contents: true,
};
} else {
opt.deep = opt.deep === true;
opt.contents = opt.contents !== false;
}
// Clone our file contents
var contents;
if (this.isStream()) {
contents = this.contents.clone();
} else if (this.isBuffer()) {
contents = opt.contents ? cloneBuffer(this.contents) : this.contents;
}
var file = new this.constructor({
cwd: this.cwd,
base: this.base,
stat: (this.stat ? cloneStats(this.stat) : null),
history: this.history.slice(),
contents: contents,
});
if (this.isSymbolic()) {
file.symlink = this.symlink;
}
// Clone our custom properties
Object.keys(this).forEach(function(key) {
if (self.constructor.isCustomProp(key)) {
file[key] = opt.deep ? clone(self[key], true) : self[key];
}
});
return file;
};
File.prototype.inspect = function() {
var inspect = [];
// Use relative path if possible
var filePath = this.path ? this.relative : null;
if (filePath) {
inspect.push('"' + filePath + '"');
}
if (this.isBuffer()) {
inspect.push(this.contents.inspect());
}
if (this.isStream()) {
inspect.push(inspectStream(this.contents));
}
return '<File ' + inspect.join(' ') + '>';
};
// Newer Node.js versions use this symbol for custom inspection.
if (util.inspect.custom) {
File.prototype[util.inspect.custom] = File.prototype.inspect;
}
File.isCustomProp = function(key) {
return builtInFields.indexOf(key) === -1;
};
File.isVinyl = function(file) {
return (file && file._isVinyl === true) || false;
};
// Virtual attributes
// Or stuff with extra logic
Object.defineProperty(File.prototype, 'contents', {
get: function() {
return this._contents;
},
set: function(val) {
if (!isBuffer(val) && !isStream(val) && (val !== null)) {
throw new Error('File.contents can only be a Buffer, a Stream, or null.');
}
// Ask cloneable if the stream is a already a cloneable
// this avoid piping into many streams
// reducing the overhead of cloning
if (isStream(val) && !cloneable.isCloneable(val)) {
val = cloneable(val);
}
this._contents = val;
},
});
Object.defineProperty(File.prototype, 'cwd', {
get: function() {
return this._cwd;
},
set: function(cwd) {
if (!cwd || typeof cwd !== 'string') {
throw new Error('cwd must be a non-empty string.');
}
this._cwd = removeTrailingSep(normalize(cwd));
},
});
Object.defineProperty(File.prototype, 'base', {
get: function() {
return this._base || this._cwd;
},
set: function(base) {
if (base == null) {
delete this._base;
return;
}
if (typeof base !== 'string' || !base) {
throw new Error('base must be a non-empty string, or null/undefined.');
}
base = removeTrailingSep(normalize(base));
if (base !== this._cwd) {
this._base = base;
} else {
delete this._base;
}
},
});
// TODO: Should this be moved to vinyl-fs?
Object.defineProperty(File.prototype, 'relative', {
get: function() {
if (!this.path) {
throw new Error('No path specified! Can not get relative.');
}
return path.relative(this.base, this.path);
},
set: function() {
throw new Error('File.relative is generated from the base and path attributes. Do not modify it.');
},
});
Object.defineProperty(File.prototype, 'dirname', {
get: function() {
if (!this.path) {
throw new Error('No path specified! Can not get dirname.');
}
return path.dirname(this.path);
},
set: function(dirname) {
if (!this.path) {
throw new Error('No path specified! Can not set dirname.');
}
this.path = path.join(dirname, this.basename);
},
});
Object.defineProperty(File.prototype, 'basename', {
get: function() {
if (!this.path) {
throw new Error('No path specified! Can not get basename.');
}
return path.basename(this.path);
},
set: function(basename) {
if (!this.path) {
throw new Error('No path specified! Can not set basename.');
}
this.path = path.join(this.dirname, basename);
},
});
// Property for getting/setting stem of the filename.
Object.defineProperty(File.prototype, 'stem', {
get: function() {
if (!this.path) {
throw new Error('No path specified! Can not get stem.');
}
return path.basename(this.path, this.extname);
},
set: function(stem) {
if (!this.path) {
throw new Error('No path specified! Can not set stem.');
}
this.path = path.join(this.dirname, stem + this.extname);
},
});
Object.defineProperty(File.prototype, 'extname', {
get: function() {
if (!this.path) {
throw new Error('No path specified! Can not get extname.');
}
return path.extname(this.path);
},
set: function(extname) {
if (!this.path) {
throw new Error('No path specified! Can not set extname.');
}
this.path = replaceExt(this.path, extname);
},
});
Object.defineProperty(File.prototype, 'path', {
get: function() {
return this.history[this.history.length - 1];
},
set: function(path) {
if (typeof path !== 'string') {
throw new Error('path should be a string.');
}
path = removeTrailingSep(normalize(path));
// Record history only when path changed
if (path && path !== this.path) {
this.history.push(path);
}
},
});
Object.defineProperty(File.prototype, 'symlink', {
get: function() {
return this._symlink;
},
set: function(symlink) {
// TODO: should this set the mode to symbolic if set?
if (typeof symlink !== 'string') {
throw new Error('symlink should be a string');
}
this._symlink = removeTrailingSep(normalize(symlink));
},
});
module.exports = File;