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ensure that failing ui.atexit handlers report sensibly
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$ cat > $TESTTMP/bailatexit.py <<EOF
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> from mercurial import util
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> def bail():
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> raise RuntimeError('ui.atexit handler exception')
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>
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> def extsetup(ui):
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> ui.atexit(bail)
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> EOF
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$ hg -q --config extensions.bailatexit=$TESTTMP/bailatexit.py \
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> help help
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hg help [-ecks] [TOPIC]
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show help for a given topic or a help overview
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error in exit handlers:
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Traceback (most recent call last):
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File "*/mercurial/dispatch.py", line *, in _runexithandlers (glob)
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func(*args, **kwargs)
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File "$TESTTMP/bailatexit.py", line *, in bail (glob)
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raise RuntimeError('ui.atexit handler exception')
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RuntimeError: ui.atexit handler exception
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[255]
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$ rm $TESTTMP/bailatexit.py
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another bad extension
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$ echo 'raise Exception("bit bucket overflow")' > badext.py
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$ abspathexc=`pwd`/badext.py
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$ cat >baddocext.py <<EOF
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> """
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> baddocext is bad
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> """
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> EOF
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$ abspathdoc=`pwd`/baddocext.py
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$ cat <<EOF >> $HGRCPATH
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> [extensions]
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> gpg =
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> hgext.gpg =
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> badext = $abspathexc
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> baddocext = $abspathdoc
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> badext2 =
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> EOF
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$ hg -q help help 2>&1 |grep extension
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*** failed to import extension badext from $TESTTMP/badext.py: bit bucket overflow
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*** failed to import extension badext2: No module named *badext2* (glob)
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show traceback
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$ hg -q help help --traceback 2>&1 | egrep ' extension|^Exception|Traceback|ImportError'
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*** failed to import extension badext from $TESTTMP/badext.py: bit bucket overflow
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Traceback (most recent call last):
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Exception: bit bucket overflow
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*** failed to import extension badext2: No module named *badext2* (glob)
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Traceback (most recent call last):
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ImportError: No module named badext2 (no-py3k !)
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Traceback (most recent call last): (py3k !)
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Traceback (most recent call last): (py3k !)
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|
names of extensions failed to load can be accessed via extensions.notloaded()
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$ cat <<EOF > showbadexts.py
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> from mercurial import commands, extensions, registrar
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|
> cmdtable = {}
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|
|
> command = registrar.command(cmdtable)
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|
> @command(b'showbadexts', norepo=True)
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|
|
> def showbadexts(ui, *pats, **opts):
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> ui.write(b'BADEXTS: %s\n' % b' '.join(sorted(extensions.notloaded())))
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|
|
> EOF
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|
$ hg --config extensions.badexts=showbadexts.py showbadexts 2>&1 | grep '^BADEXTS'
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|
BADEXTS: badext badext2
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|
#if no-extraextensions
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|
show traceback for ImportError of hgext.name if devel.debug.extensions is set
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|
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|
|
$ (hg help help --traceback --debug --config devel.debug.extensions=yes 2>&1) \
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|
|
> | grep -v '^ ' \
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|
|
> | egrep 'extension..[^p]|^Exception|Traceback|ImportError|not import'
|
|
|
debug.extensions: loading extensions
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|
|
debug.extensions: - processing 5 entries
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|
|
debug.extensions: - loading extension: 'gpg'
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|
|
debug.extensions: > 'gpg' extension loaded in * (glob)
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|
|
debug.extensions: - validating extension tables: 'gpg'
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|
|
debug.extensions: - invoking registered callbacks: 'gpg'
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|
|
debug.extensions: > callbacks completed in * (glob)
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|
|
debug.extensions: - loading extension: 'badext'
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|
|
*** failed to import extension badext from $TESTTMP/badext.py: bit bucket overflow
|
|
|
Traceback (most recent call last):
|
|
|
Exception: bit bucket overflow
|
|
|
debug.extensions: - loading extension: 'baddocext'
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|
|
debug.extensions: > 'baddocext' extension loaded in * (glob)
|
|
|
debug.extensions: - validating extension tables: 'baddocext'
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|
|
debug.extensions: - invoking registered callbacks: 'baddocext'
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|
|
debug.extensions: > callbacks completed in * (glob)
|
|
|
debug.extensions: - loading extension: 'badext2'
|
|
|
debug.extensions: - could not import hgext.badext2 (No module named *badext2*): trying hgext3rd.badext2 (glob)
|
|
|
Traceback (most recent call last):
|
|
|
ImportError: No module named badext2 (no-py3k !)
|
|
|
debug.extensions: - could not import hgext3rd.badext2 (No module named *badext2*): trying badext2 (glob)
|
|
|
Traceback (most recent call last):
|
|
|
ImportError: No module named badext2 (no-py3k !)
|
|
|
Traceback (most recent call last): (py3k !)
|
|
|
*** failed to import extension badext2: No module named *badext2* (glob)
|
|
|
Traceback (most recent call last):
|
|
|
Traceback (most recent call last): (py3k !)
|
|
|
Traceback (most recent call last): (py3k !)
|
|
|
ImportError: No module named badext2 (no-py3k !)
|
|
|
debug.extensions: > loaded 2 extensions, total time * (glob)
|
|
|
debug.extensions: - loading configtable attributes
|
|
|
debug.extensions: - executing uisetup hooks
|
|
|
debug.extensions: - running uisetup for 'gpg'
|
|
|
debug.extensions: > uisetup for 'gpg' took * (glob)
|
|
|
debug.extensions: - running uisetup for 'baddocext'
|
|
|
debug.extensions: > uisetup for 'baddocext' took * (glob)
|
|
|
debug.extensions: > all uisetup took * (glob)
|
|
|
debug.extensions: - executing extsetup hooks
|
|
|
debug.extensions: - running extsetup for 'gpg'
|
|
|
debug.extensions: > extsetup for 'gpg' took * (glob)
|
|
|
debug.extensions: - running extsetup for 'baddocext'
|
|
|
debug.extensions: > extsetup for 'baddocext' took * (glob)
|
|
|
debug.extensions: > all extsetup took * (glob)
|
|
|
debug.extensions: - executing remaining aftercallbacks
|
|
|
debug.extensions: > remaining aftercallbacks completed in * (glob)
|
|
|
debug.extensions: - loading extension registration objects
|
|
|
debug.extensions: > extension registration object loading took * (glob)
|
|
|
debug.extensions: > extension baddocext take a total of * to load (glob)
|
|
|
debug.extensions: > extension gpg take a total of * to load (glob)
|
|
|
debug.extensions: extension loading complete
|
|
|
#endif
|
|
|
|
|
|
confirm that there's no crash when an extension's documentation is bad
|
|
|
|
|
|
$ hg help --keyword baddocext
|
|
|
*** failed to import extension badext from $TESTTMP/badext.py: bit bucket overflow
|
|
|
*** failed to import extension badext2: No module named *badext2* (glob)
|
|
|
Topics:
|
|
|
|
|
|
extensions Using Additional Features
|
|
|
|