src/jsdoc/PackerRun.vala
[roojspacker] / src / jsdoc / PackerRun.vala
1
2 /** 
3   the application
4   -- in theory this code  can be used as a library... but this is the standard command line version...
5   
6   
7   valac  --vapidir=/usr/share/vala/vapi 
8      --vapidir=/usr/share/vala/vapi 
9     --vapidir=/usr/share/vala-0.30/vapi 
10         --thread  -g  
11       JSDOC/Lang.vala JSDOC/TextStream.vala JSDOC/TokenReader.vala JSDOC/Token.vala JSDOC/TokenStream.vala JSDOC/Packer.vala 
12       JSDOC/Collapse.vala JSDOC/ScopeParser.vala JSDOC/Scope.vala JSDOC/Identifier.vala JSDOC/CompressWhite.vala 
13        JSDOC/PackerRun.vala --pkg glib-2.0 --pkg gee-1.0 --pkg gio-2.0 --pkg posix -o /tmp/jspack --target-glib=2.32  -X -lm
14
15   
16 */
17
18 namespace JSDOC
19 {
20         // --------------- <<<<<<< <MAIN HERE....
21         
22
23         class PackerRun : Application  
24         {
25                 public static string opt_target = null;
26                 public static string opt_debug_target = null;
27                 public static string opt_tmpdir = null;
28                 public static string opt_basedir = null;
29                                 
30                 [CCode (array_length = false, array_null_terminated = true)]
31                 private static string[]? opt_files = null;
32                 [CCode (array_length = false, array_null_terminated = true)]
33                 private static string[]? opt_files_from = null;
34                 public static bool opt_debug = false;
35
36                 public static bool opt_keep_whitespace = false; 
37
38                 
39                 const OptionEntry[] options = {
40                 
41                         { "jsfile", 'f', 0, OptionArg.FILENAME_ARRAY, ref opt_files ,"add a file to compile", null },
42                         { "target", 't', 0, OptionArg.STRING, ref opt_target, "Target File to write (eg. roojs.js)", null },
43                         { "debug-target", 'T', 0, OptionArg.STRING, ref opt_debug_target, "Target File to write debug code (eg. roojs-debug.js)", null },
44                         { "tmpdir", 'm', 0, OptionArg.STRING, ref opt_tmpdir, "Temporary Directory to use (defaults to /tmp)", null },
45                         { "basedir", 'b', 0, OptionArg.STRING, ref opt_basedir, "Base directory (where the files listed in index files are located.)", null },
46
47                         { "index-files", 'i', 0, OptionArg.FILENAME_ARRAY, ref opt_files_from ,"files that contain listing of files to compile", null },                 
48                         { "keep-whitespace", 'w', 0, OptionArg.NONE, ref opt_keep_whitespace, "Keep whitespace", null },
49                         { "skip-scope", 's', 0, OptionArg.NONE, ref opt_skip_scope, "Skip scope parsing and variable replacement", null },
50                         { "debug", 0, 0, OptionArg.NONE, ref opt_debug, "Show debug messages", null },
51                         // fixme -- keepwhite.. cleanup 
52                         
53                         { null }
54                 };
55                 public static int main(string[] args) 
56                 {
57                         foreach(var a in args) {
58                                 debug("ARG: %s\n", a);
59                         }
60                         
61                         var opt_context = new OptionContext ("JSDOC Packer");
62                         
63                                 try {
64                                         opt_context.set_help_enabled (true);
65                                         opt_context.add_main_entries (options, null);
66                                         if (!opt_context.parse ( ref args)) {
67                                                 print("options parse error");
68                                                 GLib.Process.exit(Posix.EXIT_FAILURE);
69                                         }
70
71                                 
72                                          
73                                 
74                                 } catch (OptionError e) {
75                                         stdout.printf ("error: %s\n", e.message);
76                                         stdout.printf ("Run '%s --help' to see a full list of available command line options.\n %s", 
77                                                                  args[0], opt_context.get_help(true,null));
78                                         GLib.Process.exit(Posix.EXIT_FAILURE);
79                                          
80                                 }
81                 
82                         new PackerRun(args);
83                         return 0;
84                 }
85
86
87         
88                 public PackerRun (string[] args)
89                 {
90                 
91                         Object(
92                             application_id: "org.roojs.jsdoc.packerrun",
93                                 flags: ApplicationFlags.HANDLES_COMMAND_LINE 
94                         );
95                                          
96                          
97                         
98                         // what's required...
99                         if (opt_debug) {
100                                 GLib.Log.set_handler(null, 
101                                         GLib.LogLevelFlags.LEVEL_DEBUG | GLib.LogLevelFlags.LEVEL_WARNING, 
102                                         (dom, lvl, msg) => {
103                                         print("%s: %s\n", dom, msg);
104                                 });
105                         }
106                         
107                         // now run the Packer...
108                         var p = new Packer(
109                                         opt_target == null ? "" : opt_target ,
110                                         opt_debug_target == null ? "" :  opt_debug_target 
111                                 );
112                         p.keepWhite = opt_keep_whitespace;
113                         
114                         // set the base directory...
115                         var curdir = Environment.get_current_dir() + Path.DIR_SEPARATOR_S;
116                         if (opt_basedir == null) {
117                                 p.baseDir = curdir;
118                         } else if (opt_basedir[0] == '/') {     
119                                 p.baseDir = opt_basedir;
120                         } else {
121                                 p.baseDir = curdir + opt_basedir;
122                         }
123                         // suffix a slash..
124                         if (p.baseDir[p.baseDir.length-1].to_string() != Path.DIR_SEPARATOR_S) {
125                                 p.baseDir += Path.DIR_SEPARATOR_S;
126                         }
127                         
128                         print("BaseDir = '%s' : opt_basedir ='%s'\n", p.baseDir, opt_basedir);
129                         
130                         
131                         if (opt_files == null && opt_files_from == null) {
132                                 GLib.error("You must list some files with -f or -i to compile - see --help for more details");
133                                 GLib.Process.exit(1);
134                         }
135                         
136                         
137                         if (opt_files != null) {
138                          
139                                 foreach (var  f in opt_files) {
140                                         GLib.debug("Adding File %s", f);
141                                         p.loadFile(f);
142                                 }
143                         }  
144                         if (opt_files_from != null) {
145                          
146                                 foreach (var  f in opt_files_from) {
147                                         GLib.debug("Adding File %s", f);
148                                         p.loadSourceIndex(f);
149                                 }
150                         }  
151                         
152                         
153                         
154                         p.pack();
155                 }        
156                 
157         }
158         
159 }