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bin/tahoe: reflow error messages

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This commit is contained in:
Brian Warner 2008-09-11 18:02:25 -07:00
parent 652b96ec95
commit 951157adad
1 changed files with 26 additions and 5 deletions
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31
bin/tahoe
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@ -5,10 +5,23 @@ import errno, sys, os
where = os.path.realpath(sys.argv[0])
base = os.path.dirname(os.path.dirname(where))
whoami = '''\
I am a "bin/tahoe" executable who is only for the convenience of running
Tahoe from its source distribution -- I work only when invoked as the "tahoe"
script that lives in the "bin/" subdirectory of a Tahoe source code
distribution, and only if you have already run "make".
'''
# look for Tahoe.home .
homemarker = os.path.join(base, "Tahoe.home")
if not os.path.exists(homemarker):
print "I am a \"bin/tahoe\" executable who is only for the convenience of running Tahoe from its source distribution -- I work only when run from the \"bin/\" subdirectory of a Tahoe source code distribution, and only if you have already run \"make\". I just tried to run and found that I am not in the bin/ subdirectory of a Tahoe source distribution, so I am stopping now. To run Tahoe when it is installed, please execute my brother, also named \"tahoe\", who gets installed into the appropriate place for executables when you run \"make install\"."
print whoami
print '''\
I just tried to run and found that I am not living in such a directory, so I
am stopping now. To run Tahoe after it has been is installed, please execute
my brother, also named "tahoe", who gets installed into the appropriate place
for executables when you run "make install" (perhaps as /usr/bin/tahoe).
'''
sys.exit(1)
# we've found our home. Put the tahoe support/lib etc. in our PYTHONPATH.
@ -34,10 +47,18 @@ try:
os.execve(executable, [executable] + sys.argv[1:], os.environ)
except (OSError, IOError), le:
if le.args[0] == errno.ENOENT:
print "I am a \"bin/tahoe\" executable who is only for the convenience of running Tahoe from its source distribution -- I work only when run from the \"bin/\" subdirectory of a Tahoe source code distribution, and only if you have already run \"make\". I just tried to run and could not find my brother, named \"../support/bin/tahoe\". To run Tahoe when it is installed, please execute my brother, also named \"tahoe\", who gets installed into the appropriate place for executables when you run \"make install\"."
print whoami
print '''\
I just tried to run and could not find my brother, named
"../support/bin/tahoe". To run Tahoe when it is installed, please execute my
brother, also named "tahoe", who gets installed into the appropriate place
for executables when you run "make install" (perhaps as /usr/bin/tahoe).
'''
raise
except Exception, le:
print "I am a \"bin/tahoe\" executable who is only for the convenience of running Tahoe from its source distribution -- I work only when run from the \"bin/\" subdirectory of a Tahoe source code distribution, and only if you have already run \"make\". I just tried to invoke my brother, named \"../support/bin/tahoe\" and got an exception."
print whoami
print '''\
I just tried to invoke my brother, named "../support/bin/tahoe" and got an
exception.
'''
raise