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comparison docs/pycon2010/pycon2010.rst @ 337:2ce34ad4e520

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begin Pycon talk
author catherine@Drou
date Tue, 16 Feb 2010 11:02:56 -0500
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children 4300ef912f4a
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336:8aa71e8f1064 337:2ce34ad4e520
1 py 3
2
3 Web 2.0
4 =======
5
6 .. image:: web-2-0-logos.gif
7 :height: 300 px
8
9 But first...
10 ============
11
12 .. image:: sargon.jpg
13 :height: 300 px
14
15 Sargon the Great founded the Akkadian Empire
16 in the twenty-third century BC.
17
18 In between
19 ==========
20
21 .. image:: apple.jpg
22 :height: 300 px
23
24 Unlike the Akkadian Empire, the CLI will never disappear.
25
26 line-oriented command interpreter
27 command-line interface
28 text user interface
29 terminal user interface
30 console
31 shell
32
33 Defining
34 ========
35
36 Prompt accepts free text input
37 Outputs lines of text
38 CLI environment persists
39
40 Examples
41 ========
42
43 Bash, Korn, zsh
44 Python shell
45 screen
46 Zork
47 ed
48 SQL clients: psql, SQL*\Plus, mysql...
49
50 != Command Line Utilities
51 =========================
52
53 Accept single set of arguments at
54 invocation, execute, terminate
55
56 dir
57 grep
58 ping
59
60 sys.argv
61 optparse
62
63 != Text User Interfaces
64 =======================
65
66 ("console")
67
68 Use entire (session) screen
69 Not line-by-line
70
71 .. image:: urwid.png
72 :height: 300px
73
74 curses
75 urwid
76
77
78 foo a b c ->
79 self.do_foo('a b c')
80 self.default('foo a b c')
81
82 pirate.py
83 =========
84
85 ::
86
87 from cmd import Cmd
88
89 class Pirate(Cmd):
90 pass
91
92 pirate = Pirate()
93 pirate.cmdloop()
94
95 history: cursor
96 ctrl-r
97 help
98