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Test basic extension support
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$ "$TESTDIR/hghave" no-outer-repo || exit 80
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$ cat > foobar.py <<EOF
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> import os
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> from mercurial import commands
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>
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> def uisetup(ui):
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> ui.write("uisetup called\\n")
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>
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> def reposetup(ui, repo):
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> ui.write("reposetup called for %s\\n" % os.path.basename(repo.root))
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> ui.write("ui %s= repo.ui\\n" % (ui == repo.ui and "=" or "!"))
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>
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> def foo(ui, *args, **kwargs):
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> ui.write("Foo\\n")
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>
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> def bar(ui, *args, **kwargs):
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> ui.write("Bar\\n")
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>
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> cmdtable = {
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> "foo": (foo, [], "hg foo"),
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> "bar": (bar, [], "hg bar"),
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> }
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>
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> commands.norepo += ' bar'
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> EOF
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$ abspath=`pwd`/foobar.py
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$ mkdir barfoo
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$ cp foobar.py barfoo/__init__.py
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$ barfoopath=`pwd`/barfoo
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$ hg init a
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$ cd a
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$ echo foo > file
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$ hg add file
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$ hg commit -m 'add file'
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$ echo '[extensions]' >> $HGRCPATH
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$ echo "foobar = $abspath" >> $HGRCPATH
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$ hg foo
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uisetup called
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reposetup called for a
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ui == repo.ui
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Foo
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$ cd ..
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$ hg clone a b
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uisetup called
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reposetup called for a
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ui == repo.ui
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reposetup called for b
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ui == repo.ui
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updating to branch default
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1 files updated, 0 files merged, 0 files removed, 0 files unresolved
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$ hg bar
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uisetup called
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Bar
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$ echo 'foobar = !' >> $HGRCPATH
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module/__init__.py-style
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$ echo "barfoo = $barfoopath" >> $HGRCPATH
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$ cd a
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$ hg foo
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uisetup called
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reposetup called for a
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ui == repo.ui
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Foo
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$ echo 'barfoo = !' >> $HGRCPATH
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Check that extensions are loaded in phases:
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$ cat > foo.py <<EOF
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> import os
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> name = os.path.basename(__file__).rsplit('.', 1)[0]
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> print "1) %s imported" % name
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> def uisetup(ui):
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> print "2) %s uisetup" % name
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> def extsetup():
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> print "3) %s extsetup" % name
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> def reposetup(ui, repo):
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> print "4) %s reposetup" % name
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> EOF
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$ cp foo.py bar.py
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$ echo 'foo = foo.py' >> $HGRCPATH
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$ echo 'bar = bar.py' >> $HGRCPATH
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Command with no output, we just want to see the extensions loaded:
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$ hg paths
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1) foo imported
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1) bar imported
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2) foo uisetup
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2) bar uisetup
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3) foo extsetup
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3) bar extsetup
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4) foo reposetup
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4) bar reposetup
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Check hgweb's load order:
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$ cat > hgweb.cgi <<EOF
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> #!/usr/bin/env python
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> from mercurial import demandimport; demandimport.enable()
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> from mercurial.hgweb import hgweb
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> from mercurial.hgweb import wsgicgi
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>
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> application = hgweb('.', 'test repo')
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> wsgicgi.launch(application)
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> EOF
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$ SCRIPT_NAME='/' SERVER_PORT='80' SERVER_NAME='localhost' python hgweb.cgi \
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> | grep '^[0-9]) ' # ignores HTML output
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1) foo imported
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1) bar imported
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2) foo uisetup
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2) bar uisetup
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3) foo extsetup
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3) bar extsetup
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4) foo reposetup
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4) bar reposetup
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4) foo reposetup
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4) bar reposetup
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$ echo 'foo = !' >> $HGRCPATH
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$ echo 'bar = !' >> $HGRCPATH
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$ cd ..
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$ cat > empty.py <<EOF
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> '''empty cmdtable
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> '''
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> cmdtable = {}
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> EOF
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$ emptypath=`pwd`/empty.py
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$ echo "empty = $emptypath" >> $HGRCPATH
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$ hg help empty
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empty extension - empty cmdtable
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no commands defined
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$ echo 'empty = !' >> $HGRCPATH
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$ cat > debugextension.py <<EOF
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> '''only debugcommands
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> '''
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> def debugfoobar(ui, repo, *args, **opts):
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> "yet another debug command"
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> pass
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>
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> def foo(ui, repo, *args, **opts):
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> """yet another foo command
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>
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> This command has been DEPRECATED since forever.
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> """
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> pass
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>
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> cmdtable = {
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> "debugfoobar": (debugfoobar, (), "hg debugfoobar"),
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> "foo": (foo, (), "hg foo")
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> }
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> EOF
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$ debugpath=`pwd`/debugextension.py
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$ echo "debugextension = $debugpath" >> $HGRCPATH
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$ hg help debugextension
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debugextension extension - only debugcommands
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no commands defined
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$ hg --verbose help debugextension
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debugextension extension - only debugcommands
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list of commands:
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foo:
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yet another foo command
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global options:
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-R --repository REPO repository root directory or name of overlay bundle
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file
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--cwd DIR change working directory
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-y --noninteractive do not prompt, assume 'yes' for any required answers
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-q --quiet suppress output
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-v --verbose enable additional output
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--config CONFIG [+] set/override config option (use 'section.name=value')
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--debug enable debugging output
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--debugger start debugger
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--encoding ENCODE set the charset encoding (default: ascii)
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--encodingmode MODE set the charset encoding mode (default: strict)
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--traceback always print a traceback on exception
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--time time how long the command takes
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--profile print command execution profile
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--version output version information and exit
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-h --help display help and exit
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[+] marked option can be specified multiple times
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$ hg --debug help debugextension
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debugextension extension - only debugcommands
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list of commands:
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debugfoobar:
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yet another debug command
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foo:
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yet another foo command
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global options:
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-R --repository REPO repository root directory or name of overlay bundle
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file
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--cwd DIR change working directory
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-y --noninteractive do not prompt, assume 'yes' for any required answers
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-q --quiet suppress output
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-v --verbose enable additional output
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--config CONFIG [+] set/override config option (use 'section.name=value')
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--debug enable debugging output
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--debugger start debugger
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--encoding ENCODE set the charset encoding (default: ascii)
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--encodingmode MODE set the charset encoding mode (default: strict)
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--traceback always print a traceback on exception
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--time time how long the command takes
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--profile print command execution profile
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--version output version information and exit
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-h --help display help and exit
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[+] marked option can be specified multiple times
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$ echo 'debugextension = !' >> $HGRCPATH
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Issue811: Problem loading extensions twice (by site and by user)
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$ debugpath=`pwd`/debugissue811.py
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$ cat > debugissue811.py <<EOF
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> '''show all loaded extensions
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> '''
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> from mercurial import extensions, commands
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>
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> def debugextensions(ui):
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> "yet another debug command"
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> ui.write("%s\n" % '\n'.join([x for x, y in extensions.extensions()]))
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>
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> cmdtable = {"debugextensions": (debugextensions, (), "hg debugextensions")}
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> commands.norepo += " debugextensions"
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> EOF
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$ echo "debugissue811 = $debugpath" >> $HGRCPATH
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$ echo "mq=" >> $HGRCPATH
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$ echo "hgext.mq=" >> $HGRCPATH
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$ echo "hgext/mq=" >> $HGRCPATH
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Show extensions:
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$ hg debugextensions
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debugissue811
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mq
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Disabled extension commands:
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$ HGRCPATH=
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$ export HGRCPATH
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$ hg help email
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'email' is provided by the following extension:
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patchbomb command to send changesets as (a series of) patch emails
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use "hg help extensions" for information on enabling extensions
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$ hg qdel
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hg: unknown command 'qdel'
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'qdelete' is provided by the following extension:
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mq manage a stack of patches
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use "hg help extensions" for information on enabling extensions
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[255]
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$ hg churn
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hg: unknown command 'churn'
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'churn' is provided by the following extension:
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churn command to display statistics about repository history
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use "hg help extensions" for information on enabling extensions
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[255]
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Disabled extensions:
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$ hg help churn
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churn extension - command to display statistics about repository history
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use "hg help extensions" for information on enabling extensions
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$ hg help patchbomb
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patchbomb extension - command to send changesets as (a series of) patch emails
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use "hg help extensions" for information on enabling extensions
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Broken disabled extension and command:
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$ mkdir hgext
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$ echo > hgext/__init__.py
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$ cat > hgext/broken.py <<EOF
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> "broken extension'
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> EOF
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$ cat > path.py <<EOF
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> import os, sys
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> sys.path.insert(0, os.environ['HGEXTPATH'])
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> EOF
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$ HGEXTPATH=`pwd`
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$ export HGEXTPATH
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$ hg --config extensions.path=./path.py help broken
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broken extension - (no help text available)
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use "hg help extensions" for information on enabling extensions
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$ cat > hgext/forest.py <<EOF
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> cmdtable = None
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> EOF
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$ hg --config extensions.path=./path.py help foo > /dev/null
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warning: error finding commands in $TESTTMP/hgext/forest.py
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hg: unknown command 'foo'
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warning: error finding commands in $TESTTMP/hgext/forest.py
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[255]
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