105 lines
2.7 KiB
Python
105 lines
2.7 KiB
Python
#!/usr/bin/env python
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import sys
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import math
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try:
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import notify2
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except:
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print('Missing library: notify2')
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exit(1)
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notify2.init('pppdf')
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try:
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import pikepdf
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except:
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notify2.Notification('pppdf', 'Missing library: pikepdf').show()
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print('Missing library: pikepdf')
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exit(1)
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try:
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import gi
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gi.require_version("Gtk", "3.0")
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from gi.repository import Gtk
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except:
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notify2.Notification('pppdf', 'Missing library: gi').show()
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print('Missing library: gi')
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exit(1)
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if len(sys.argv) != 5:
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notify2.Notification('pppdf', 'Error: invalid arguments.').show()
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print('Error: invalid arguments.')
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print(f'Usage: {sys.argv[0]} <mime> <keep_original=true|false> <file> <mode=zip|rzip>')
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exit(1)
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mime = sys.argv[1]
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keep = sys.argv[2]
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source = sys.argv[3]
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mode = sys.argv[4]
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if mime != 'application/pdf':
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notify2.Notification('pppdf', 'Error: Only support for pdf.').show()
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print('Error: Only support for pdf.')
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exit(1)
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def pppdf_zip():
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try:
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with pikepdf.open(source) as pdf:
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target = pikepdf.Pdf.new()
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n = len(pdf.pages)
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if mode == "zip":
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pattern = [i // 2 if i % 2 == 0 else math.ceil(n / 2) + i // 2 for i in range(n)]
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else:
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pattern = [i // 2 if i % 2 == 0 else n - (i // 2) - 1 for i in range(n)]
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print(pattern)
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for i in pattern:
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target.pages.append(pdf.pages[i])
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if keep != "false":
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pdf.save(source + ".orig")
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target.save(source)
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notify2.Notification('pppdf', f'Success: {source}').show()
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except Exception as error:
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notify2.Notification('pppdf', f'Error: {error}').show()
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class Dialog(Gtk.Window):
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def __init__(self):
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Gtk.Window.__init__(self, title="pppdf")
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self.set_border_width(6)
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label = Gtk.Label(label=f"Do you want to zip {source}?")
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btn_cancel = Gtk.Button(label="Cancel")
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btn_ok = Gtk.Button(label="Ok")
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btn_cancel.connect("clicked", self.on_btn_cancel_clicked)
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btn_ok.connect("clicked", self.on_btn_ok_clicked)
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buttons = Gtk.Box(spacing=6)
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buttons.pack_start(btn_cancel, True, True, 0)
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buttons.pack_start(btn_ok, True, True, 0)
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vbox = Gtk.Box(orientation=Gtk.Orientation.VERTICAL, spacing=6)
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vbox.pack_start(label, True, True, 0)
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vbox.pack_start(buttons, True, True, 0)
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self.add(vbox)
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def on_btn_cancel_clicked(self, widget):
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Gtk.main_quit()
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def on_btn_ok_clicked(self, widget):
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pppdf_zip()
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Gtk.main_quit()
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win = Dialog()
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win.connect("destroy", Gtk.main_quit)
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win.show_all()
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Gtk.main()
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