# -*- mode: python; coding: utf-8; -*-
-import argparse, errno, gettext, os, re, readline, subprocess, sys, tempfile, textwrap, threading
+import argparse, errno, gettext, itertools, os, re, readline, subprocess, \
+ sys, tempfile, textwrap, threading
if sys.version_info[0] == 2:
"-v", "--version",
dest = "version",
action = "version",
- version = "crypto-install.py version GIT-TAG (GIT-COMMIT/GIT-BRANCH)",
+ version = "crypto-install version GIT-TAG (GIT-COMMIT/GIT-BRANCH)",
help = _ ("Display version."))
parser.add_argument (
"--no-gui",
"--no-gpg",
dest = "gnupg",
action = "store_false",
- help = "Disable GnuPG setup.")
+ help = _ ("Disable GnuPG setup."))
gnupg_group.add_argument (
"--gpg-home",
dest = "gnupg_home",
default = os.getenv("GNUPGHOME") or "~/.gnupg",
- metavar = "PATH",
+ metavar = _ ("PATH"),
help = _ ("Default directory for GnuPG files."))
openssh_group = parser.add_argument_group (
_ ("OpenSSH"),
"--ssh-home",
dest = "openssh_home",
default = "~/.ssh",
- metavar = "PATH",
+ metavar = _ ("PATH"),
help = _ ("Default directory for OpenSSH files."))
return parser.parse_args ()
return value.strip () != ""
+def valid_user (value):
+ return value.strip () != ""
+
+
+def valid_host (value):
+ return value.strip () != ""
+
+
def valid_comment (value):
return True
raise Exception ("Couldn't create OpenSSH key.")
+def _state (value):
+ return NORMAL if value else DISABLED
+
+
+def _valid (value):
+ return "black" if value else "red"
+
+
+def setitem (object, name, value):
+ return object.__setitem__ (name, value)
+
+
+def setitems (name, value, objects):
+ return map (lambda object: setitem (object, name, value), objects)
+
+
+def _fg (value, *objects):
+ setitems ("fg", value, objects)
+
+
# http://www.blog.pythonlibrary.org/2014/07/14/tkinter-redirecting-stdout-stderr/
# http://www.virtualroadside.com/blog/index.php/2012/11/10/glib-idle_add-for-tkinter-in-python/
class RedirectText (object):
self.create_widgets ()
def create_widgets (self):
+ self.fields = {}
+
self.balloon = Balloon (self, initwait = 250)
self.info_frame = Frame (self)
self.info_frame.pack (fill = X)
- self.user_label = Label (self.info_frame, text = ("Username"))
+ msg = dedented (_ ("""
+ Username on the local machine (e.g. 'user')
+ """))
+ self.user_label = Label (self.info_frame, text = _ ("Username"))
+ self.balloon.bind_widget (self.user_label, msg = msg)
self.user_label.grid ()
self.user_var = StringVar (self, default_username ())
self.user_var.trace ("w", self.update_widgets)
- self.user = Entry (self.info_frame, textvariable = self.user_var,
- state = DISABLED)
- self.balloon.bind_widget (self.user, msg = dedented (_ ("""
- Username on the local machine (e.g. 'user')
- """)))
+ self.user = Entry (self.info_frame, textvariable = self.user_var)
+ self.balloon.bind_widget (self.user, msg = msg)
self.user.grid (row = 0, column = 1)
+ self.fields["user"] = [self.user_var, valid_user,
+ self.user, self.user_label]
+
+ msg = dedented (_ ("""
+ Host name of the local machine (e.g. 'mycomputer')
+ """))
self.host_label = Label (self.info_frame, text = _ ("Host Name"))
+ self.balloon.bind_widget (self.host_label, msg = msg)
self.host_label.grid ()
self.host_var = StringVar (self, default_hostname ())
self.host_var.trace ("w", self.update_widgets)
- self.host = Entry (self.info_frame, textvariable = self.host_var,
- state = DISABLED)
- self.balloon.bind_widget (self.host, msg = dedented (_ ("""
- Host name of the local machine (e.g. 'mycomputer')
- """)))
+ self.host = Entry (self.info_frame, textvariable = self.host_var)
+ self.balloon.bind_widget (self.host, msg = msg)
self.host.grid (row = 1, column = 1)
+ self.fields["host"] = [self.host_var, valid_host,
+ self.host, self.host_label]
+
+ msg = dedented (_ ("""
+ Full name as it should appear in the key description (e.g. 'John Doe')
+ """))
self.name_label = Label (self.info_frame, text = _ ("Full Name"))
+ self.balloon.bind_widget (self.name_label, msg = msg)
self.name_label.grid ()
self.name_var = StringVar (self, default_name ())
self.name_var.trace ("w", self.update_widgets)
self.name = Entry (self.info_frame, textvariable = self.name_var)
- self.balloon.bind_widget (self.name, msg = dedented (_ ("""
- Full name as it should appear in the key description (e.g. 'John Doe')
- """)))
+ self.balloon.bind_widget (self.name, msg = msg)
self.name.grid (row = 2, column = 1)
+ self.fields["name"] = [self.name_var, valid_name,
+ self.name, self.name_label]
+
+ msg = dedented (_ ("""
+ Email address associated with the name (e.g. '<test@example.com>')
+ """))
self.email_label = Label (self.info_frame, text = _ ("Email address"))
+ self.balloon.bind_widget (self.email_label, msg = msg)
self.email_label.grid ()
self.email_var = StringVar (self, default_email ())
self.email_var.trace ("w", self.update_widgets)
self.email = Entry (self.info_frame, textvariable = self.email_var)
- self.balloon.bind_widget (self.email, msg = dedented (_ ("""
- Email address associated with the name (e.g. '<test@example.com>')
- """)))
+ self.balloon.bind_widget (self.email, msg = msg)
self.email.grid (row = 3, column = 1)
+ self.fields["email"] = [self.email_var, valid_email,
+ self.email, self.email_label]
+
+ msg = dedented (_ ("""
+ Comment phrase for the GnuPG key, if any (e.g. 'key for 2014')
+ """))
self.comment_label = Label (self.info_frame, text = _ ("Comment phrase"))
+ self.balloon.bind_widget (self.comment_label, msg = msg)
self.comment_label.grid ()
self.comment_var = StringVar (self, default_comment ())
self.comment_var.trace ("w", self.update_widgets)
self.comment = Entry (self.info_frame, textvariable = self.comment_var)
- self.balloon.bind_widget (self.comment, msg = dedented (_ ("""
- Comment phrase for the GnuPG key, if any (e.g. 'key for 2014')
- """)))
+ self.balloon.bind_widget (self.comment, msg = msg)
self.comment.grid (row = 4, column = 1)
+ self.fields["comment"] = [self.comment_var, valid_comment,
+ self.comment, self.comment_label]
+
self.options_frame = Frame (self)
self.options_frame.pack (fill = X)
if gnupg_exists (self.arguments) and openssh_exists (self.arguments):
return False
+ if not valid_name (self.user_var.get ()):
+ return False
+
+ if not valid_host (self.host_var.get ()):
+ return False
+
if not valid_email (self.email_var.get ()):
return False
return True
- def update_widgets (self, *args):
- valid = self.valid_state ()
-
- self._generate["state"] = NORMAL if valid else DISABLED
+ def update_field (self, name):
+ field = self.fields[name]
- name = self.name_var.get ()
+ _fg (_valid (field[1] (field[0].get ())), field[2], field[3])
- valid = valid_name (name)
- self.name["fg"] = "black" if valid else "red"
- self.name_label["fg"] = "black" if valid else "red"
-
- email = self.email_var.get ()
-
- valid = valid_email (email)
- self.email["fg"] = "black" if valid else "red"
- self.email_label["fg"] = "black" if valid else "red"
-
- comment = self.comment_var.get ()
-
- valid = valid_comment (comment)
- self.comment["fg"] = "black" if valid else "red"
- self.comment_label["fg"] = "black" if valid else "red"
+ def update_widgets (self, *args):
+ self._generate["state"] = _state (self.valid_state ())
- exists = gnupg_exists (self.arguments)
- self.gnupg["state"] = NORMAL if not exists else DISABLED
+ for field in ["user", "host", "name", "email", "comment"]:
+ self.update_field (field)
- exists = openssh_exists (self.arguments)
- self.openssh["state"] = NORMAL if not exists else DISABLED
+ self.gnupg["state"] = _state (not gnupg_exists (self.arguments))
+ self.openssh["state"] = _state (not openssh_exists (self.arguments))
- gnupg_key = name
- if comment.strip () != "":
+ gnupg_key = self.name_var.get ().strip ()
+ comment = self.comment_var.get ().strip ()
+ if comment != "":
gnupg_key + " ({}) ".format (comment)
- gnupg_key += "<{}>".format (email)
+ gnupg_key += "<{}>".format (self.email_var.get ().strip ())
- user = self.user_var.get ()
- host = self.host_var.get ()
+ user = self.user_var.get ().strip ()
+ host = self.host_var.get ().strip ()
openssh_key = "{}@{}".format (user, host)
projects / crypto-install.git / blobdiff