-
Notifications
You must be signed in to change notification settings - Fork 200
/
Program.cs
331 lines (288 loc) · 13.6 KB
/
Program.cs
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
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
namespace dotless.Compiler
{
using System;
using System.Collections.Generic;
using System.IO;
using System.Reflection;
using System.Linq;
using Core;
using Core.configuration;
using Core.Parameters;
using dotless.Core.Plugins;
public class Program
{
static int returnCode = 0;
public static int Main(string[] args)
{
var arguments = new List<string>();
arguments.AddRange(args);
var configuration = GetConfigurationFromArguments(arguments);
if(configuration.Help)
return -1;
if (arguments.Count == 0)
{
WriteHelp();
return -1;
}
var inputDirectoryPath = Path.GetDirectoryName(arguments[0]);
if(string.IsNullOrEmpty(inputDirectoryPath)) inputDirectoryPath = "." + Path.DirectorySeparatorChar;
var inputFilePattern = Path.GetFileName(arguments[0]);
var outputDirectoryPath = string.Empty;
var outputFilename = string.Empty;
if (string.IsNullOrEmpty(inputFilePattern)) inputFilePattern = "*.less";
if (!Path.HasExtension(inputFilePattern)) inputFilePattern = Path.ChangeExtension(inputFilePattern, "less");
if (arguments.Count > 1)
{
outputDirectoryPath = Path.GetDirectoryName(arguments[1]);
outputFilename = Path.GetFileName(arguments[1]);
outputFilename = Path.ChangeExtension(outputFilename, "css");
}
if (string.IsNullOrEmpty(outputDirectoryPath))
{
outputDirectoryPath = inputDirectoryPath;
}
else
{
Directory.CreateDirectory(outputDirectoryPath);
}
if (HasWildcards(inputFilePattern))
outputFilename = string.Empty;
var filenames = Directory.GetFiles(inputDirectoryPath, inputFilePattern);
var engine = new EngineFactory(configuration).GetEngine();
using (var watcher = new Watcher() { Watch = configuration.Watch })
{
if (watcher.Watch && HasWildcards(inputFilePattern))
{
CompilationFactoryDelegate factoryDelegate = (input) => CreationImpl(engine, input, Path.GetFullPath(outputDirectoryPath));
watcher.SetupDirectoryWatcher(Path.GetFullPath(inputDirectoryPath), inputFilePattern, factoryDelegate);
}
foreach (var filename in filenames)
{
var inputFile = new FileInfo(filename);
var outputFile =
string.IsNullOrEmpty(outputFilename) ?
Path.Combine(outputDirectoryPath, Path.ChangeExtension(inputFile.Name, "css")) :
Path.Combine(outputDirectoryPath, outputFilename);
var outputFilePath = Path.GetFullPath(outputFile);
CompilationDelegate compilationDelegate = () => CompileImpl(engine, inputFile.FullName, outputFilePath);
Console.WriteLine("[Compile]");
var files = compilationDelegate();
if (watcher.Watch)
watcher.SetupWatchers(files, compilationDelegate);
}
if (configuration.Watch)
WriteAbortInstructions();
while (watcher.Watch && Console.ReadKey(true).Key != ConsoleKey.Enter)
{
System.Threading.Thread.Sleep(200);
}
}
return returnCode;
}
private static CompilationDelegate CreationImpl(ILessEngine engine, string inputFilePath, string outputDirectoryPath)
{
var pathbuilder = new System.Text.StringBuilder(outputDirectoryPath + Path.DirectorySeparatorChar);
pathbuilder.Append(Path.ChangeExtension(Path.GetFileName(inputFilePath), "css"));
var outputFilePath = Path.GetFullPath(pathbuilder.ToString());
return () => CompileImpl(engine, inputFilePath, outputFilePath);
}
private static IEnumerable<string> CompileImpl(ILessEngine engine, string inputFilePath, string outputFilePath)
{
engine = new FixImportPathDecorator(engine);
var currentDir = Directory.GetCurrentDirectory();
try
{
Console.WriteLine("{0} -> {1}", inputFilePath, outputFilePath);
var directoryPath = Path.GetDirectoryName(inputFilePath);
var source = new dotless.Core.Input.FileReader().GetFileContents(inputFilePath);
Directory.SetCurrentDirectory(directoryPath);
var css = engine.TransformToCss(source, inputFilePath);
if (string.IsNullOrEmpty(css) && !string.IsNullOrEmpty(source))
{
returnCode++;
}
File.WriteAllText(outputFilePath, css);
Console.WriteLine("[Done]");
var files = new List<string>();
files.Add(inputFilePath);
foreach (var file in engine.GetImports())
files.Add(Path.Combine(directoryPath, Path.ChangeExtension(file, "less")));
engine.ResetImports();
return files;
}
catch (IOException)
{
throw;
}
catch (Exception ex)
{
Console.WriteLine("[FAILED]");
Console.WriteLine("Compilation failed: {0}", ex.Message);
Console.WriteLine(ex.StackTrace);
return null;
}
finally
{
Directory.SetCurrentDirectory(currentDir);
}
}
private static bool HasWildcards(string inputFilePattern)
{
return System.Text.RegularExpressions.Regex.Match(inputFilePattern, @"[\*\?]").Success;
}
private static void WriteAbortInstructions()
{
Console.WriteLine("Hit Enter to stop watching");
}
private static string GetAssemblyVersion()
{
Assembly assembly = typeof(EngineFactory).Assembly;
var attributes = assembly.GetCustomAttributes(typeof(AssemblyFileVersionAttribute), true) as
AssemblyFileVersionAttribute[];
if (attributes != null && attributes.Length == 1)
return attributes[0].Version;
return "v.Unknown";
}
private static IEnumerable<IPluginConfigurator> _pluginConfigurators = null;
private static IEnumerable<IPluginConfigurator> GetPluginConfigurators()
{
if (_pluginConfigurators == null)
{
_pluginConfigurators = PluginFinder.GetConfigurators(true, false);
}
return _pluginConfigurators;
}
private static void WritePluginList()
{
Console.WriteLine("List of plugins");
Console.WriteLine();
foreach (IPluginConfigurator pluginConfigurator in GetPluginConfigurators())
{
Console.WriteLine("{0}", pluginConfigurator.Name);
Console.WriteLine("\t{0}", pluginConfigurator.Description);
Console.WriteLine("\tParams: ");
foreach (IPluginParameter pluginParam in pluginConfigurator.GetParameters())
{
Console.Write("\t\t");
if (!pluginParam.IsMandatory)
Console.Write("[");
Console.Write("{0}={1}", pluginParam.Name, pluginParam.TypeDescription);
if (!pluginParam.IsMandatory)
Console.WriteLine("]");
}
Console.WriteLine();
}
}
private static void WriteHelp()
{
Console.WriteLine("dotless Compiler {0}", GetAssemblyVersion());
Console.WriteLine("\tCompiles .less files to css files.");
Console.WriteLine();
Console.WriteLine("Usage: dotless.Compiler.exe [-switches] <inputfile> [outputfile]");
Console.WriteLine("\tSwitches:");
Console.WriteLine("\t\t-m --minify - Output CSS will be compressed");
Console.WriteLine("\t\t-w --watch - Watches .less file for changes");
Console.WriteLine("\t\t-h --help - Displays this dialog");
Console.WriteLine("\t\t-DKey=Value - prefixes variable to the less");
Console.WriteLine("\t\t-l --listplugins - Lists the plugins available and options");
Console.WriteLine("\t\t-p: --plugin:pluginName[:option=value[,option=value...]] - adds the named plugin to dotless with the supplied options");
Console.WriteLine("\tinputfile: .less file dotless should compile to CSS");
Console.WriteLine("\toutputfile: (optional) desired filename for .css output");
Console.WriteLine("\t\t Defaults to inputfile.css");
Console.WriteLine("");
Console.WriteLine("Example:");
Console.WriteLine("\tdotless.Compiler.exe -m -w \"-p:Rtl:forceRtlTransform=true,onlyReversePrefixedRules=true\"");
Console.WriteLine("\t\tMinify, Watch and add the Rtl plugin");
}
private static CompilerConfiguration GetConfigurationFromArguments(List<string> arguments)
{
var configuration = new CompilerConfiguration(DotlessConfiguration.Default);
foreach (var arg in arguments)
{
if (arg.StartsWith("-"))
{
if (arg == "-m" || arg == "--minify")
{
configuration.MinifyOutput = true;
}
else if (arg == "-h" || arg == "--help")
{
WriteHelp();
configuration.Help = true;
return configuration;
}
else if (arg == "-l" || arg == "--listplugins")
{
WritePluginList();
configuration.Help = true;
return configuration;
}
else if (arg == "-w" || arg == "--watch")
{
configuration.Watch = true;
}
else if (arg.StartsWith("-D") && arg.Contains("="))
{
var split = arg.Substring(2).Split('=');
var key = split[0];
var value = split[1];
ConsoleArgumentParameterSource.ConsoleArguments.Add(key, value);
}
else if (arg.StartsWith("-p:") || arg.StartsWith("-plugin:"))
{
var pluginName = arg.Substring(arg.IndexOf(':') + 1);
List<string> pluginArgs = null;
if (pluginName.IndexOf(':') > 0)
{
pluginArgs = pluginName.Substring(pluginName.IndexOf(':') + 1).Split(',').ToList();
pluginName = pluginName.Substring(0, pluginName.IndexOf(':'));
}
var pluginConfig = GetPluginConfigurators()
.Where(plugin => String.Compare(plugin.Name, pluginName, true) == 0)
.FirstOrDefault();
if (pluginConfig == null)
{
Console.WriteLine("Cannot find plugin {0}.", pluginName);
continue;
}
var pluginParams = pluginConfig.GetParameters();
foreach (var pluginParam in pluginParams)
{
var pluginArg = pluginArgs
.Where(argString => argString.StartsWith(pluginParam.Name + "="))
.FirstOrDefault();
if (pluginArg == null)
{
if (pluginParam.IsMandatory)
{
Console.WriteLine("Missing mandatory argument {0} in plugin {1}.", pluginParam.Name, pluginName);
}
continue;
}
else
{
pluginArgs.Remove(pluginArg);
}
pluginParam.SetValue(pluginArg.Substring(pluginParam.Name.Length + 1));
}
if (pluginArgs.Count > 0)
{
for (int i = 0; i < pluginArgs.Count; i++)
{
Console.WriteLine("Did not recognise argument '{0}'", pluginArgs[i]);
}
}
pluginConfig.SetParameterValues(pluginParams);
configuration.Plugins.Add(pluginConfig);
}
else
{
Console.WriteLine("Unknown command switch {0}.", arg);
}
}
}
arguments.RemoveAll(p => p.StartsWith("-"));
return configuration;
}
}
}