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
|
/* NSC -- new Scala compiler
* Copyright 2005-2009 LAMP/EPFL
* @author Martin Odersky
*/
// $Id$
package scala.tools.nsc
import java.io.{BufferedReader, File, InputStreamReader, PrintWriter}
import Properties.fileEndings
/** The client part of the fsc offline compiler. Instead of compiling
* things itself, it send requests to a CompileServer.
*/
class StandardCompileClient {
def compileSocket: CompileSocket = CompileSocket // todo: should be lazy val
val versionMsg = "Fast " + Properties.versionMsg
var verbose = false
var version = false
var shutdown = false
/** Convert a filename to an absolute path */
def absFileName(path: String) = new File(path).getAbsolutePath()
/** Convert a sequence of filenames, separated by <code>File.pathSeparator</code>,
* into absolute filenames.
*/
def absFileNames(paths: String) = {
val sep = File.pathSeparator
val pathsList = paths.split(sep).toList
pathsList map absFileName mkString sep
}
protected def normalize(args: Array[String]): (String, String) = {
var i = 0
val vmArgs = new StringBuilder
var serverAdr = ""
while (i < args.length) {
val arg = args(i)
if (fileEndings exists(arg endsWith _)) {
args(i) = absFileName(arg)
} else if (arg startsWith "-J") {
//see http://java.sun.com/j2se/1.5.0/docs/tooldocs/solaris/javac.html#J
vmArgs append " "+arg.substring(2)
args(i) = ""
} else if (arg == "-verbose") {
verbose = true
} else if (arg == "-version") {
version = true
} else if (arg == "-shutdown") {
shutdown = true
}
i += 1
if (i < args.length) {
arg match {
case "-classpath" | "-sourcepath" | "-bootclasspath" | "-extdirs" | "-d" =>
args(i) = absFileNames(args(i))
i += 1
case "-server" =>
serverAdr = args(i)
args(i-1) = ""
args(i) = ""
case _ =>
}
}
}
(vmArgs.toString, serverAdr)
}
// used by class ant.FastScalac to skip exit statement in Ant.
def main0(args0: Array[String]): Int = {
val args = if (args0 contains "-d") args0 else Array("-d", ".") ++ args0
val (vmArgs, serverAdr) = normalize(args)
if (version) {
Console.println(versionMsg)
return 0
}
if (verbose) {
Console.println("[Server arguments: " + args.mkString("", " ", "]"))
Console.println("[VM arguments: " + vmArgs + "]")
}
val socket = if (serverAdr == "") compileSocket.getOrCreateSocket(vmArgs, !shutdown)
else compileSocket.getSocket(serverAdr)
var sawerror = false
if (socket eq null) {
if (shutdown) {
Console.println("[No compilation server running.]")
} else {
Console.println("Compilation failed.")
sawerror = true
}
} else {
val out = new PrintWriter(socket.getOutputStream(), true)
val in = new BufferedReader(new InputStreamReader(socket.getInputStream()))
out.println(compileSocket.getPassword(socket.getPort()))
out.println(args.mkString("", "\0", ""))
var fromServer = in.readLine()
while (fromServer ne null) {
if (compileSocket.errorPattern.matcher(fromServer).matches)
sawerror = true
Console.println(fromServer)
fromServer = in.readLine()
}
in.close ; out.close ; socket.close
}
if (sawerror) 1 else 0
}
def main(args: Array[String]): Unit =
exit(try main0(args) catch { case e: Exception => 1 })
}
object CompileClient extends StandardCompileClient
|