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add search history feature #12

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add search history feature #12

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52 changes: 49 additions & 3 deletions zzzfoo
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Original file line number Diff line number Diff line change
Expand Up @@ -13,6 +13,7 @@ __version__ = "0.4"

import sys
import re
import os
from os import getenv
from argparse import ArgumentParser, RawTextHelpFormatter
from html import escape
Expand Down Expand Up @@ -157,20 +158,65 @@ def handle_args():
parser.set_defaults(show_abstract=True, xclip_copy=False, synthetic_abstract=False)
return parser.parse_args()

def get_history():
history_file = os.environ['HOME'] + '/.local/share/rofi/rofi_recoll_history'
if os.path.isfile(history_file):
with open(history_file, 'r') as hist_file:
history_list = clean_history(hist_file.readlines())
if len(history_list) > 0:
return history_list
return False

def clean_history(history_list):
history_list = list(dict.fromkeys(history_list)) # remove duplicates
for i, line in enumerate(history_list):
history_list[i] = line.strip('\r\n\t')
if (len(history_list[i]) == 0):
del history_list[i]
return history_list

def add_history(query_string):
history_file = os.environ['HOME'] + '/.local/share/rofi/rofi_recoll_history'
search_term = query_string.strip('\n')
if os.path.isfile(history_file):
with open(history_file) as hist_file:
history_list = clean_history(hist_file.readlines())
if search_term not in history_list:
history_list.insert(0, search_term)
else: # put it back on top of the list
history_list.remove(search_term)
history_list.insert(0, search_term)
with open(history_file, 'w') as hist_file:
if len(history_list) > 10:
history_list = history_list[:10]
hist_file.write(('\n').join(history_list))
else:
with open(history_file, 'w') as hist_file:
hist_file.write('%s\n' % search_term)

def main(argv):
args = handle_args()
history = get_history()

# If query wasn't specified on command line, open a Rofi dialog to ask for it
if not args.query_string:
rofi_search_cmd = ['rofi', '-dmenu', '-p', args.prompt]
rofi_element_height = '1'
rofi_search_cmd = ['rofi', '-dmenu', '-markup-rows', '-eh', rofi_element_height, '-sep', '\t', '-p', args.prompt ]
if args.search_mesg is not None:
rofi_search_cmd += ['-mesg', args.search_mesg]

if args.rofi_options:
rofi_search_cmd += shlex.split(args.rofi_options)

search_dialog = Popen(rofi_search_cmd, stdout=PIPE, stderr=PIPE)
args.query_string = to_unicode(search_dialog.communicate()[0].strip())
search_dialog = Popen(rofi_search_cmd, stdin=PIPE, stdout=PIPE, stderr=PIPE)

history_str = ''
if(history):
history_str = '\t'.join(history)
selected_match = search_dialog.communicate(input=history_str.encode('utf-8'))[0].decode('utf-8')
if selected_match:
add_history(selected_match)
args.query_string = to_unicode(search_dialog.communicate()[0])

if search_dialog.returncode != 0:
sys.exit(1)
Expand Down