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dyeske

Jun 20th, 2024

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Python 2.75 KB | None | 0 0

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#!/usr/bin/env python
#
#
""" this searches history files """
from __future__ import print_function
import glob
import os
import re
import sys
import time
import optparse
# help='an integer for the accumulator')
# help='sum the integers (default: find the max)')
# print(sys.version_info[0])
# from importlib import abc
def main(ignore_case, quiet, query_list):
"""main routine"""
query_regex_list = []
tmp = []
for pattern in query_list:
if ignore_case:
query_regex_list.append(re.compile(pattern, re.IGNORECASE))
else:
query_regex_list.append(re.compile(pattern))
for histfile in glob.glob(os.environ['HOME'] + '/.zsh/.zsh_history,*'):
filestring = re.sub('^.zsh_history,(.*)', r'\1', os.path.split(histfile)[1])
filestring = re.sub('^(.*).archive$', r'\1', filestring)
if sys.version_info[0] == 3:
history = open(histfile, 'r', encoding='ISO-8859-1')
if sys.version_info[0] == 2:
history = open(histfile, 'r')
for line in history:
# print ("%s %s" % (histfile, line))
match("%s::%s" % (line, filestring), tmp, query_regex_list)
history.close()
tmp = list(set(tmp))
tmp.sort()
timeregex = re.compile(r':.(\d{10}):[0-9]+;(.*)\n::(.*)')
for line in tmp:
x = timeregex.search(line)
try:
if quiet:
print(x.group(2))
else:
print(time.strftime("%Y%m%d %H:%M:%S", time.localtime(float(x.group(1)))), x.group(3), x.group(2))
except AttributeError:
sys.stderr.write('error parsing the following line\n' + line + '\n')
sys.exit(1)
def match(data, tmp, query):
"""this matches the line in the history with the query"""
for pattern in query:
if not pattern.search(data):
return
tmp.append(data)
if __name__ == '__main__':
usage = "usage: %prog -i query1 query2 query3..."
parser = optparse.OptionParser(usage)
parser.allow_interspersed_args = False
parser.add_option("-i", "--ignore-case",
action="store_true",
dest="ignore_case",
help="ignore case")
parser.add_option("-q", "--quiet",
action="store_true",
dest="quiet",
help="quiet output")
(options, args) = parser.parse_args()
# fixme: do not use len(SEQUENCE) to determine if somethin is empty"
if len(args) == 0:
parser.error("incorrect number of arguments")
main(options.ignore_case, options. Quiet, args)

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