author | fm |
Thu, 08 Oct 2009 14:04:23 +0200 | |
changeset 355 | 11af87ccad10 |
parent 127 | 80e7f454b687 |
child 478 | 8de9cda7ab3f |
permissions | -rw-r--r-- |
118 | 1 |
"{ Package: 'cvut:stx/goodies/libsvn' }" |
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Object subclass:#OSProcess |
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instanceVariableNames:'executable arguments environment workdir stdin stdout stderr |
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exitValue runningLock' |
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classVariableNames:'' |
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poolDictionaries:'' |
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category:'OS-Support' |
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! |
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!OSProcess class methodsFor:'private'! |
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asShellQuotedArgument: anObject |
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| aString unquotedStream quotedStream | |
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aString := anObject asString. |
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(aString first = $' and: [aString last = $']) |
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ifTrue:[^aString]. |
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(aString first = $" and: [aString last = $"]) |
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ifTrue:[^aString]. |
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(aString allSatisfy: |
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[:char|char isSeparator not and: [(#($" $< $> $& $# $; $\) includes: char) not]]) |
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ifTrue:[^aString]. |
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unquotedStream := aString readStream. |
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quotedStream := (String new: aString size + 10) writeStream. |
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quotedStream nextPut: $". |
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[ unquotedStream atEnd ] whileFalse: |
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[|char| |
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char := unquotedStream next. |
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(#($" $\) includes: char) ifTrue:[quotedStream nextPut: $\]. |
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quotedStream nextPut: char]. |
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quotedStream nextPut: $". |
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^quotedStream contents. |
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" |
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OSProcess asShellQuotedArgument: 'Hello' . |
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OSProcess asShellQuotedArgument: 'Hello world' |
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OSProcess asShellQuotedArgument: 'Hello'' world' |
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OSProcess asShellQuotedArgument: 'Hello |
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World' |
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" |
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"Created: / 10-10-2008 / 12:32:18 / Jan Vrany <vranyj1@fel.cvut.cz>" |
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"Modified: / 02-06-2009 / 19:41:05 / Jan Vrany <vranyj1@fel.cvut.cz>" |
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! ! |
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!OSProcess methodsFor:'accessing'! |
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arguments |
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^ arguments ? #() |
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"Created: / 15-03-2008 / 18:09:37 / janfrog" |
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! |
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arguments:something |
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arguments := something. |
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"Created: / 15-03-2008 / 18:09:37 / janfrog" |
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! |
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environment |
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^ environment |
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"Created: / 15-03-2008 / 18:09:37 / janfrog" |
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! |
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environment:something |
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environment := something. |
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"Created: / 15-03-2008 / 18:09:37 / janfrog" |
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! |
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executable |
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^ executable |
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"Created: / 15-03-2008 / 18:09:37 / janfrog" |
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! |
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executable:something |
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executable := something. |
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"Created: / 15-03-2008 / 18:09:37 / janfrog" |
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! |
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exitValue |
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self waitFor. |
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^exitValue |
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"Created: / 15-03-2008 / 18:08:00 / janfrog" |
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"Modified: / 19-04-2008 / 12:25:56 / Jan Vrany <vranyj1@fel.cvut.cz>" |
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! |
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stderr |
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^ stderr ? Stderr |
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"Created: / 15-03-2008 / 18:21:05 / janfrog" |
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! |
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stderr:something |
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stderr := something. |
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"Created: / 15-03-2008 / 18:21:05 / janfrog" |
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! |
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stdin |
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^ stdin ? Stdin |
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"Created: / 15-03-2008 / 18:21:05 / janfrog" |
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! |
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stdin:something |
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stdin := something. |
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"Created: / 15-03-2008 / 18:21:05 / janfrog" |
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! |
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stdout |
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^ stdout ? Transcript |
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"Created: / 15-03-2008 / 18:21:05 / janfrog" |
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! |
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stdout:something |
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stdout := something. |
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"Created: / 15-03-2008 / 18:21:05 / janfrog" |
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! |
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workdir |
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^ workdir ? Filename defaultDirectory |
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"Created: / 15-03-2008 / 18:09:37 / janfrog" |
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! |
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workdir:aStringOrFilename |
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workdir := aStringOrFilename asString. |
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"Created: / 15-03-2008 / 18:09:37 / janfrog" |
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"Modified: / 09-04-2009 / 17:32:25 / Jan Vrany <vranyj1@fel.cvut.cz>" |
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! ! |
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!OSProcess methodsFor:'conversion'! |
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asShellCommandString |
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| cmdStream | |
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cmdStream := String new writeStream. |
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cmdStream nextPutAll:self executable. |
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self arguments do: |
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[:arg| |
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cmdStream space. |
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cmdStream nextPutAll:(self asShellQuotedArgument: arg)]. |
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^cmdStream contents utf8Encoded |
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"Created: / 19-03-2008 / 12:34:59 / janfrog" |
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"Modified: / 31-03-2008 / 14:09:05 / janfrog" |
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"Modified: / 23-03-2009 / 10:09:55 / Jan Vrany <vranyj1@fel.cvut.cz>" |
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! ! |
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!OSProcess methodsFor:'operations'! |
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execute |
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" |
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self synchronized: |
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[runningLock |
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ifNotNil:[self error:'Process already running'] |
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ifNil:[runningLock := Semaphore new:0]]. |
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[[" |
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(OperatingSystem |
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executeCommand: self asShellCommandString |
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inputFrom: self stdin |
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outputTo: self stdout |
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errorTo: self stderr |
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auxFrom: nil |
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environment: nil |
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inDirectory: self workdir asString |
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lineWise: (self stdout = self stderr) |
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onError:[:value|exitValue := value code.false]) |
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ifTrue:[exitValue := 0] |
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" |
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] ensure:[runningLock signalForAll. runningLock := nil]] fork |
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" |
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"Created: / 15-03-2008 / 18:11:20 / janfrog" |
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"Modified: / 19-03-2008 / 12:35:05 / janfrog" |
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"Modified: / 08-06-2008 / 19:15:45 / Jan Vrany <vranyj1@fel.cvut.cz>" |
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! |
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waitFor |
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"| lock | |
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self synchronized: |
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[runningLock |
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ifNil:[^self] |
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ifNotNil:[lock := runningLock]]. |
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lock wait" |
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"Created: / 15-03-2008 / 18:32:41 / janfrog" |
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"Modified: / 08-06-2008 / 19:15:22 / Jan Vrany <vranyj1@fel.cvut.cz>" |
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! ! |
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!OSProcess methodsFor:'private'! |
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asShellQuotedArgument:arg |
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^ self class asShellQuotedArgument:arg |
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"Created: / 10-10-2008 / 12:32:18 / Jan Vrany <vranyj1@fel.cvut.cz>" |
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! ! |
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!OSProcess class methodsFor:'documentation'! |
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version |
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^ '$Header$' |
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! |
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version_CVS |
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^ '$Header$' |
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! |
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version_SVN |
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355
11af87ccad10
update #version_SVN with § as keyword expansion character
fm
parents:
127
diff
changeset
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^'§Id: OSProcess.st 88 2009-06-15 12:12:29Z vranyj1 §' |
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! ! |