buku/markit

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#!/usr/bin/python3
#
# Bookmark management utility
#
# Copyright (C) 2015 Arun Prakash Jana <engineerarun@gmail.com>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with markit. If not, see <http://www.gnu.org/licenses/>.
import sys
import os
import sqlite3
from getopt import getopt, GetoptError
import readline
import webbrowser
import html.parser as HTMLParser
from http.client import HTTPSConnection
# Globals
addurl = False
deletedb = False
showdb = False
search = False
entry = "0"
updatedb = False
def usage():
print("Usage: markit [OPTIONS] KEYWORDS...")
print("Bookmark manager.\n")
print("Options")
print(" -a URL tag entry1, tag entry2, ... print all bookmarks")
print(" -d delete ALL bookamrks")
print(" -p print all bookmarks")
print(" -s string(s) search all bookmarks for a tag or string")
print(" -u N update index number (from output of -p)")
print(" any other input shows help and exits markit\n")
print("Version 0.1")
print("Copyright (C) 2015 Arun Prakash Jana <engineerarun@gmail.com>")
print("Webpage: https://github.com/jarun/markit")
sys.exit(1)
def initdb():
# Create a connection
conn = sqlite3.connect('bookmarks.db')
cur = conn.cursor()
# Create table if it doesn't exist
cur.execute('''CREATE TABLE if not exists bookmarks
(id integer PRIMARY KEY AUTOINCREMENT, URL text NOT NULL UNIQUE, tags text, metadata text)''')
conn.commit()
return (conn, cur)
def addentry(conn, cur, keywords):
tags = ','
url = keywords[0]
for tag in keywords[1:]:
if tags[-1] == ",":
tags += tag
else:
tags += " " + tag
if tags[-1] != ",":
tags += ","
meta = ''
http = True
if url.find("https://") >= 0:
server = url[8:]
elif url.find("http://") >= 0:
server = url[7:]
else:
http = False
if http == True:
marker = server.find("/")
if marker > 0:
server = server[:marker]
urlconn = HTTPSConnection(server, timeout=45)
urlconn.request("GET", url)
resp = urlconn.getresponse()
parser = BMHTMLParser()
parser.feed(resp.read().decode('utf-8'))
meta = parser.data
urlconn.close()
try:
cur.execute('INSERT INTO bookmarks(URL, tags, metadata) VALUES (?, ?, ?)', (url, tags, meta))
conn.commit()
except sqlite3.IntegrityError:
print("URL already exists")
def searchdb(cur, keywords):
searchtag = ''
searchkey = keywords[0]
for token in keywords:
searchtag += token + " "
searchtag = ',' + searchtag[0:-1] + ','
count = 0
results = []
for row in cur.execute("SELECT * FROM bookmarks WHERE tags LIKE ('%' || ? || '%') \
OR tags LIKE ('%' || ? || '%') \
OR URL LIKE ('%' || ? || '%')", (searchtag, searchkey, searchkey)):
results.append(row[1])
count += 1
print("\x1B[1m\x1B[93m%d. \x1B[0m\x1B[92m%s\x1B[0m" % (count, row[1]))
if count == 0:
return
while True:
nav = input("Index number to open: ")
if is_int(nav):
index = int(nav) - 1
if index < 0:
print("Index out of bound.")
continue
try:
_stderr = os.dup(2)
os.close(2)
_stdout = os.dup(1)
os.close(1)
fd = os.open(os.devnull, os.O_RDWR)
os.dup2(fd, 2)
os.dup2(fd, 1)
try:
webbrowser.open(results[int(nav) - 1])
finally:
os.close(fd)
os.dup2(_stderr, 2)
os.dup2(_stdout, 1)
except IndexError:
print("Index out of bound.")
else:
break
def updateentry(conn, cur, entry, keywords):
tags = ','
url = keywords[0]
for tag in keywords[1:]:
if tags[-1] == ",":
tags += tag
else:
tags += " " + tag
if tags[-1] != ",":
tags += ","
cur.execute("UPDATE bookmarks SET URL = ?, tags = ?, metadata = '' WHERE id = ?", (url, tags, int(entry)))
conn.commit()
if cur.rowcount == 1:
print("Updated")
else:
print("No matching index")
def cleardb(conn, cur):
cur.execute('DROP TABLE if exists bookmarks')
conn.commit()
def printtable(cur):
for row in cur.execute('SELECT * FROM bookmarks'):
print("\x1B[1m\x1B[93m%s. \x1B[0m\x1B[92m%s\x1B[0m\n\t[TAGS] %s\n\t[META] %s" % (row[0], row[1], row[2][1:-1], row[3]))
def is_int(string):
try:
int(string)
return True
except:
return False
class BMHTMLParser(HTMLParser.HTMLParser):
def __init__(self):
HTMLParser.HTMLParser.__init__(self)
self.inTitle = False
self.data = ""
self.lasttag = None
def handle_starttag(self, tag, attrs):
self.inTitle = False
if tag == "title":
self.inTitle = True
self.lasttag = tag
def handle_endtag(self, tag):
if tag == "title":
self.inTitle = False
def handle_data(self, data):
if self.lasttag == "title" and self.inTitle == True:
self.data = data
# Main starts here
# ----------------
optlist = None
keywords = None
if len(sys.argv) < 2:
usage()
try:
optlist, keywords = getopt(sys.argv[1:], "u:adps")
if len(optlist) < 1:
usage()
for opt in optlist:
if opt[0] == "-a":
if updatedb == True:
print("You can either add or update in one instance\n")
usage()
addurl = True
elif opt[0] == "-d":
deletedb = True
elif opt[0] == "-p":
showdb = True
elif opt[0] == "-s":
search = True
elif opt[0] == "-u":
if addurl == True:
print("You can either add or update in one instance\n")
usage()
if not opt[1].isdigit():
usage()
entry = opt[1]
if int(entry) <= 0:
usage()
updatedb = True
except GetoptError as e:
print("markit:", e)
sys.exit(1)
conn, cur = initdb()
if addurl == True:
if len(keywords) < 1:
usage()
addentry(conn, cur, keywords)
if search == True:
if len(keywords) < 1:
usage()
searchdb(cur, keywords)
if updatedb == True:
updateentry(conn, cur, entry, keywords)
if showdb == True:
printtable(cur)
if deletedb == True:
cleardb(conn, cur)
conn.close()