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@mwhite /expanded_history.py
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Bash history with bash and git aliases expanded
"""
Outputs history with bash and git aliases expanded.
"""
from __future__ import print_function
import re
from subprocess import check_output
BASH_ALIASES = {}
for line in check_output('bash -i -c "alias -p"', shell=True).split('\n'):
if not line.strip():
continue
match = re.match(r"^alias (.+?)='(.+?)'\n*$", line)
BASH_ALIASES[match.group(1)] = match.group(2)
GIT_ALIASES = {}
for line in check_output('git config --get-regexp alias*', shell=True).split('\n'):
if not line.strip():
continue
match = re.match(r"^alias\.(.+?) (.+)$", line)
GIT_ALIASES[match.group(1)] = match.group(2)
def expand(cmd):
try:
number, cmd = cmd.strip().split(' ', 1)
cmd = cmd.strip()
except ValueError:
# empty line
return cmd
for alias, expansion in BASH_ALIASES.items():
cmd = re.sub(r"^" + re.escape(alias) + '(\s|$)', expansion + ' ', cmd)
for alias, expansion in GIT_ALIASES.items():
cmd = re.sub(r"^git " + re.escape(alias) + "(\s|$)", "git %s " % expansion, cmd)
return " %s %s" % (number, cmd)
if __name__ == "__main__":
for line in check_output('bash -i -c "history -r; history"', shell=True).split('\n'):
print(expand(line))
@pirate

aww, I wish this worked for my fish functions as well :(

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