" Example for use of GNU gettext.
This file is in the public domain.
Source code of the GNU Smalltalk program.
"
"Unfortunately the PackageLoader method fileInPackage: is extra verbose:
It outputs 'Loading package I18N'. This will be fixed in smalltalk-2.2.
PackageLoader fileInPackage: 'I18N' !
In the meantime, we use this workaround."
| saved sink |
saved := Transcript message.
sink := WriteStream with: String new.
Transcript message: sink -> #nextPutAll:.
PackageLoader fileInPackage: 'I18N'.
Transcript message: saved.
!
Object subclass: #Main
instanceVariableNames: ''
classVariableNames: 'NLS'
poolDictionaries: ''
category: 'Program'
!
!Main methodsFor: 'running'!
run
NLS := I18N Locale default messages domain: 'hello-smalltalk' localeDirectory: '@localedir@'.
Transcript showCr: (NLS ? 'Hello, world!').
Transcript showCr: ((NLS ? 'This program is running as process number %1.') bindWith: self getpid).
!
"Unfortunately I cannot define getpid like this - it gives
'C function getpid not defined'.
SystemDictionary defineCFunc: 'getpid'
withSelectorArgs: 'getpid'
returning: #int
args: #()
!
So let's define it through an external process."
!Main methodsFor: 'auxiliary stuff'!
getpid
| stream pid |
stream := FileDescriptor popen: 'echo $PPID' dir: #read.
pid := stream contents asNumber.
stream close.
^ pid
!
!
Main new run!
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