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always show cmd that failed for error messages

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This commit is contained in:
Nick Sweeting 2017-07-04 04:02:47 -05:00
parent 432d5c2dbc
commit e0f702bccd
1 changed files with 24 additions and 12 deletions
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36
archive.py
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@ -173,14 +173,14 @@ def fetch_wget(out_dir, link, overwrite=False):
link['url'],
]
try:
result = run(CMD, stdout=DEVNULL, stderr=PIPE, cwd=out_dir, timeout=TIMEOUT) # dom.html
result = run(CMD, stdout=PIPE, stderr=PIPE, cwd=out_dir, timeout=TIMEOUT) # dom.html
if result.returncode > 0:
print(' ', result.stderr.decode().split('\n')[-1])
print(' Run to see full output:', 'cd {}; {}'.format(out_dir, ' '.join(CMD)))
raise Exception('Failed to wget download')
chmod_file(domain, cwd=out_dir)
except Exception as e:
print(' Exception: {} {}'.format(e.__class__.__name__, e))
print(' Run to see full output:', 'cd {}; {}'.format(out_dir, ' '.join(CMD)))
print(' Failed: {} {}'.format(e.__class__.__name__, e))
else:
print(' √ Skipping site download')
@ -189,15 +189,20 @@ def fetch_pdf(out_dir, link, overwrite=False):
if (not os.path.exists('{}/output.pdf'.format(out_dir)) or overwrite) and link['type'] not in ('PDF', 'image'):
print(' - Printing PDF')
chrome_args = '--headless --disable-gpu --print-to-pdf'.split(' ')
CMD = [
CHROME_BINARY,
*'--headless --disable-gpu --print-to-pdf'.split(' '),
link['url']
]
try:
result = run([CHROME_BINARY, *chrome_args, link['url']], stdout=DEVNULL, stderr=PIPE, cwd=out_dir, timeout=TIMEOUT) # output.pdf
result = run(CMD, stdout=DEVNULL, stderr=PIPE, cwd=out_dir, timeout=TIMEOUT) # output.pdf
if result.returncode:
print(' ', result.stderr.decode())
raise Exception('Failed to print PDF')
chmod_file('output.pdf', cwd=out_dir)
except Exception as e:
print(' Exception: {} {}'.format(e.__class__.__name__, e))
print(' Run to see full output:', 'cd {}; {}'.format(out_dir, ' '.join(CMD)))
print(' Failed: {} {}'.format(e.__class__.__name__, e))
else:
print(' √ Skipping PDF print')
@ -206,15 +211,21 @@ def fetch_screenshot(out_dir, link, overwrite=False):
if (not os.path.exists('{}/screenshot.png'.format(out_dir)) or overwrite) and link['type'] not in ('PDF', 'image'):
print(' - Snapping Screenshot')
chrome_args = '--headless --disable-gpu --screenshot'.split(' ')
CMD = [
CHROME_BINARY,
*'--headless --disable-gpu --screenshot'.split(' '),
'--window-size={}'.format(RESOLUTION),
link['url']
]
try:
result = run([CHROME_BINARY, *chrome_args, '--window-size={}'.format(RESOLUTION), link['url']], stdout=DEVNULL, stderr=DEVNULL, cwd=out_dir, timeout=TIMEOUT) # sreenshot.png
result = run(CMD, stdout=DEVNULL, stderr=DEVNULL, cwd=out_dir, timeout=TIMEOUT) # sreenshot.png
if result.returncode:
print(' ', result.stderr.decode())
raise Exception('Failed to take screenshot')
chmod_file('screenshot.png', cwd=out_dir)
except Exception as e:
print(' Exception: {} {}'.format(e.__class__.__name__, e))
print(' Run to see full output:', 'cd {}; {}'.format(out_dir, ' '.join(CMD)))
print(' Failed: {} {}'.format(e.__class__.__name__, e))
else:
print(' √ Skipping screenshot')
@ -235,10 +246,10 @@ def archive_dot_org(out_dir, link, overwrite=False):
saved_url = 'https://web.archive.org{}'.format(archive_path)
success = True
else:
print(' Visit url to see output:', ' '.join(CMD))
raise Exception('Failed to find "Content-Location" URL header in Archive.org response.')
except Exception as e:
print(' Exception: {} {}'.format(e.__class__.__name__, e))
print(' Visit url to see output:', ' '.join(CMD))
print(' Failed: {} {}'.format(e.__class__.__name__, e))
if success:
with open('{}/archive.org.txt'.format(out_dir), 'w') as f:
@ -259,7 +270,8 @@ def fetch_favicon(out_dir, link, overwrite=False):
run([*CMD], stdout=fout, stderr=DEVNULL, cwd=out_dir, timeout=TIMEOUT) # favicon.ico
chmod_file('favicon.ico', cwd=out_dir)
except Exception as e:
print(' Exception: {} {}'.format(e.__class__.__name__, e))
print(' Run to see full output:', ' '.join(CMD))
print(' Failed: {} {}'.format(e.__class__.__name__, e))
fout.close()
else:
print(' √ Skipping favicon')