anne/lyx_mirror
1
0
Fork 0
mirror of https://git.lyx.org/repos/lyx.git synced 2024-11-09 18:31:04 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

lyxpaperview.py: no need to limit to year and author

Browse Source 
The script can now take an unlimited number of arguments, which are all
searched for in the filename. This allows for more flexibility.
This commit is contained in:
Juergen Spitzmueller 2020-08-24 15:38:55 +02:00
parent 44ede7ef4b
commit 3e31fad5f6
1 changed files with 22 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

35
lib/scripts/lyxpaperview.py
View File

@ -31,7 +31,9 @@ def error(message):
exit(1)
def usage(prog_name):
msg = "Usage: %s [-v pdfviewer] [-w psviewer] year author"
msg = "Usage: %s [-v pdfviewer] [-w psviewer] titletoken-1 [titletoken-2] ... [titletoken-n]\n" \
" Each title token must occur in any position of the filename.\n" \
" You might use quotes to enter multi-word tokens"
return msg % prog_name
# Copied from lyxpreview_tools.py
@ -70,14 +72,18 @@ def find_exe_or_terminate(candidates):
return exe
def find(year, author, path):
def find(args, path):
if os.name != 'nt':
# use locate if possible (faster)
if find_exe(['locate']):
p1 = subprocess.Popen(['locate', '-i', author], stdout=subprocess.PIPE)
p2 = subprocess.Popen(['grep', '-Ei', '\.pdf$|\.ps$'], stdin=p1.stdout, stdout=subprocess.PIPE)
p3 = subprocess.Popen(['grep', year], stdin=p2.stdout, stdout=subprocess.PIPE)
p4 = subprocess.Popen(['head', '-n 2'], stdin=p3.stdout, stdout=subprocess.PIPE)
p1 = subprocess.Popen(['locate', '-i', args[0].lower()], stdout=subprocess.PIPE)
px = subprocess.Popen(['grep', '-Ei', '\.pdf$|\.ps$'], stdin=p1.stdout, stdout=subprocess.PIPE)
for arg in args:
if arg == args[0]:
# have this already
continue
px = subprocess.Popen(['grep', '-i', arg], stdin=px.stdout, stdout=subprocess.PIPE)
p4 = subprocess.Popen(['head', '-n 2'], stdin=px.stdout, stdout=subprocess.PIPE)
p1.stdout.close()
output = p4.communicate()
return output[0].decode("utf8")[:-1]# strip trailing '\n'
@ -87,8 +93,14 @@ def find(year, author, path):
for root, dirs, files in os.walk(path):
for fname in files:
lfname = fname.lower()
if lfname.endswith(('.pdf', '.ps')) and lfname.find(author) != -1 and lfname.find(year) != -1:
return os.path.join(root, fname)
if lfname.endswith(('.pdf', '.ps')):
caught = True
for arg in args:
if lfname.find(arg.lower()) == -1:
caught = False
break
if caught:
return os.path.join(root, fname)
return ""
def main(argv):
@ -103,13 +115,10 @@ def main(argv):
if o == "-w":
psviewer = v
if len(args) != 2:
if len(args) < 1:
error(usage(progname))
year = args[0]
author = args[1]
result = find(year, author.lower(), path = os.environ["HOME"])
result = find(args, path = os.environ["HOME"])
if result == "":
message("no document found!")
return 0