#/bin/bash
export fn="/tmp/history.txt"
history > $fn

python - "$@" << END
import sys

args = []
if len(sys.argv) > 1:
	args = sys.argv[1:]

if len(args) < 1:
    sys.stderr.write("Usage: hh <cmd-filter1> <cmd-filter2> ...\n")
    sys.stderr.write("Translates to 'history | grep <cmd-filter1> | grep <cmd-filter2> | ...'\n")
    sys.exit(1)

output = open('/tmp/history.txt').readlines()

# Don't consider command which invoked this script:
del output[-1]

for line in output:
    if line == None:
        break
    line = line.rstrip('\n')

    # Apply filters.
    matches_all = True
    for f in args:
        if not f in line:
            matches_all = False
            break

    if matches_all:
        print line
END