TDT4100-project/util/formatMaven.py

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# Usage: mvn clean javafx:run 2>&1 | python util/formatMaven.py
from sys import stdin, stdout, stderr
from re import findall, sub, match
def is_meaningful(line):
banned_libs = [ s.replace('.', '\\.') for s in [
'javafx',
'java',
'org.apache',
'jdk.internal',
'org.codehaus',
'org.openjfx'
]]
return findall(f'\s+at (?:{"|".join(banned_libs)})\..*', line) == []
def is_stacktrace_info(line):
return line in [
'[ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.\n',
'[ERROR] Re-run Maven using the -X switch to enable full debug logging.\n',
'[ERROR] \n',
'[ERROR] For more information about the errors and possible solutions, please read the following articles:\n',
'[ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoExecutionException\n'
]
def remove_return(line):
return line.replace('\n', '')
def reformat(line):
line = line.replace('[ERROR]', '[\033[1;31mERROR\033[0m]')
line = line.replace('[INFO]', '[\033[1;34mINFO\033[0m]')
# --- -> ───
if findall('-{3,}', line) != []:
line = line.replace('-', '')
# [row,col]:[12,3] -> [12:3]
line = sub(
r'\[row,col\]:\[(\d+),(\d+)\]',
'[\033[1;31m' + r'\1:\2' + '\033[0m]',
line)
# Blinking caused by
line = sub(r'Caused by: ([\w.-]+: )(.+)', r'[\033[1;5;31mCAUSED BY\033[0m] \1\033[1;31m\2\033[0m', line)
# Object paths
line = sub(r'((?:[A-Za-z\-]+\.){2,}[A-Za-z\-]+)', r'\033[32m\1\033[0m', line)
# Normal paths
line = sub(r'((?:/)?(?:[\w.-]+/){3,}[\w.-]+)', r'\033[33m\1\033[0m', line)
# Blinking error message
line = sub(
r'Message: (.+)',
'[\033[1;5;31mMESSAGE\033[0m] \033[1;31m' + r'\1' + '\033[0m',
line
)
return line
lastLineWasMeaningless=False
for line in stdin:
if not is_stacktrace_info(line):
if is_meaningful(line):
lastLineWasMeaningless = False
line = remove_return(line)
line = reformat(line)
print(line)
elif not lastLineWasMeaningless:
print('\tat [...]')
lastLineWasMeaningless = True