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Issue 29375915: Issue 4878 - Start using ESLint for adblockpluscore (Closed)
Patch Set: Rebased. Created Feb. 28, 2017, 3:55 p.m.
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1 "use strict";
2
1 let data = {}; 3 let data = {};
2 4
3 // 5 //
4 // Fake nsIFile implementation for our I/O 6 // Fake nsIFile implementation for our I/O
5 // 7 //
6 function FakeFile(path) 8 function FakeFile(path)
7 { 9 {
8 this.path = path; 10 this.path = path;
9 } 11 }
10 FakeFile.prototype = 12 FakeFile.prototype =
11 { 13 {
12 get leafName() 14 get leafName()
13 { 15 {
14 return this.path; 16 return this.path;
15 }, 17 },
16 set leafName(value) 18 set leafName(value)
17 { 19 {
18 this.path = value; 20 this.path = value;
19 }, 21 },
20 append: function(path) 22 append(path)
21 { 23 {
22 this.path += path; 24 this.path += path;
23 }, 25 },
24 exists: function() 26 exists()
25 { 27 {
26 return this.path in data; 28 return this.path in data;
27 }, 29 },
28 get contents() 30 get contents()
29 { 31 {
30 return (data[this.path] || {}).contents; 32 return (data[this.path] || {}).contents;
31 }, 33 },
32 set contents(value) 34 set contents(value)
33 { 35 {
34 data[this.path] = {lastModified: Date.now()}; 36 data[this.path] = {lastModified: Date.now()};
35 return data[this.path].contents = value; 37 return data[this.path].contents = value;
36 }, 38 },
37 get lastModifiedTime() 39 get lastModifiedTime()
38 { 40 {
39 return (data[this.path] || {}).lastModified; 41 return (data[this.path] || {}).lastModified;
40 }, 42 },
41 set lastModifiedTime(value) 43 set lastModifiedTime(value)
42 { 44 {
43 return (data[this.path] || {}).lastModified = value; 45 return (data[this.path] || {}).lastModified = value;
44 }, 46 },
45 clone: function() 47 clone()
46 { 48 {
47 return new FakeFile(this.path); 49 return new FakeFile(this.path);
48 }, 50 },
49 get parent() 51 get parent()
50 { 52 {
51 return {create: function() {}}; 53 return {create() {}};
52 }, 54 },
53 normalize: function() {} 55 normalize() {}
54 }; 56 };
55 57
56 exports.IO = { 58 exports.IO = {
57 lineBreak: "\n", 59 lineBreak: "\n",
58 resolveFilePath: function(path) 60 resolveFilePath(path)
59 { 61 {
60 return new FakeFile(path); 62 return new FakeFile(path);
61 }, 63 },
62 writeToFile: function(file, generator, callback) 64 writeToFile(file, generator, callback)
63 { 65 {
64 Promise.resolve().then(() => 66 Promise.resolve().then(() =>
65 { 67 {
66 let data = []; 68 let lines = [];
67 for (let line of generator) 69 for (let line of generator)
68 data.push(line); 70 lines.push(line);
69 file.contents = data.join("\n") + "\n"; 71 file.contents = lines.join("\n") + "\n";
70 }).then(() => callback(null)).catch(e => callback(e)); 72 }).then(() => callback(null)).catch(e => callback(e));
71 }, 73 },
72 readFromFile: function(file, listener, callback) 74 readFromFile(file, listener, callback)
73 { 75 {
74 Promise.resolve().then(() => 76 Promise.resolve().then(() =>
75 { 77 {
76 if (!data.hasOwnProperty(file.path)) 78 if (!data.hasOwnProperty(file.path))
77 throw new Error("File doesn't exist"); 79 throw new Error("File doesn't exist");
78 80
79 let lines = file.contents.split("\n"); 81 let lines = file.contents.split("\n");
80 if (lines.length && lines[lines.length - 1] == "") 82 if (lines.length && lines[lines.length - 1] == "")
81 lines.pop(); 83 lines.pop();
82 for (let line of lines) 84 for (let line of lines)
83 listener.process(line); 85 listener.process(line);
84 listener.process(null); 86 listener.process(null);
85 }).then(() => callback(null)).catch(e => callback(e)); 87 }).then(() => callback(null)).catch(e => callback(e));
86 }, 88 },
87 copyFile: function(from, to, callback) 89 copyFile(from, to, callback)
88 { 90 {
89 Promise.resolve().then(() => 91 Promise.resolve().then(() =>
90 { 92 {
91 if (!data.hasOwnProperty(from.path)) 93 if (!data.hasOwnProperty(from.path))
92 throw new Error("File doesn't exist"); 94 throw new Error("File doesn't exist");
93 if (from.path == to.path) 95 if (from.path == to.path)
94 throw new Error("Cannot copy file to itself"); 96 throw new Error("Cannot copy file to itself");
95 97
96 to.contents = from.contents; 98 to.contents = from.contents;
97 }).then(() => callback(null)).catch(e => callback(e)); 99 }).then(() => callback(null)).catch(e => callback(e));
98 }, 100 },
99 renameFile: function(from, newName, callback) 101 renameFile(from, newName, callback)
100 { 102 {
101 Promise.resolve().then(() => 103 Promise.resolve().then(() =>
102 { 104 {
103 if (!data.hasOwnProperty(from.path)) 105 if (!data.hasOwnProperty(from.path))
104 throw new Error("File doesn't exist"); 106 throw new Error("File doesn't exist");
105 if (from.path == newName) 107 if (from.path == newName)
106 throw new Error("Cannot move file to itself"); 108 throw new Error("Cannot move file to itself");
107 109
108 data[newName] = data[from.path]; 110 data[newName] = data[from.path];
109 delete data[from.path]; 111 delete data[from.path];
110 }).then(() => callback(null)).catch(e => callback(e)); 112 }).then(() => callback(null)).catch(e => callback(e));
111 }, 113 },
112 removeFile: function(file, callback) 114 removeFile(file, callback)
113 { 115 {
114 Promise.resolve().then(() => 116 Promise.resolve().then(() =>
115 { 117 {
116 if (!data.hasOwnProperty(file.path)) 118 if (!data.hasOwnProperty(file.path))
117 throw new Error("File doesn't exist"); 119 throw new Error("File doesn't exist");
118 120
119 delete data[file.path]; 121 delete data[file.path];
120 }).then(() => callback(null)).catch(e => callback(e)); 122 }).then(() => callback(null)).catch(e => callback(e));
121 }, 123 },
122 statFile: function(file, callback) 124 statFile(file, callback)
123 { 125 {
124 Promise.resolve().then(() => 126 Promise.resolve().then(() =>
125 { 127 {
126 if (file.exists()) 128 if (file.exists())
127 { 129 {
128 return { 130 return {
129 exists: true, 131 exists: true,
130 isDirectory: false, 132 isDirectory: false,
131 isFile: true, 133 isFile: true,
132 lastModified: file.lastModifiedTime 134 lastModified: file.lastModifiedTime
133 }; 135 };
134 } 136 }
135 else 137 return {
136 { 138 exists: false,
137 return { 139 isDirectory: false,
138 exists: false, 140 isFile: false,
139 isDirectory: false, 141 lastModified: 0
140 isFile: false, 142 };
141 lastModified: 0
142 };
143 }
144 }).then(result => callback(null, result)).catch(e => callback(e)); 143 }).then(result => callback(null, result)).catch(e => callback(e));
145 }, 144 }
146 }; 145 };
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