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1 | #!/usr/bin/env bash | |
2 | # The MIT License (MIT) | |
3 | # | |
4 | # Copyright (c) 2011-2015 Ismaƫl Bouya http://www.normalesup.org/~bouya/ | |
5 | # | |
6 | # Permission is hereby granted, free of charge, to any person obtaining a copy | |
7 | # of this software and associated documentation files (the "Software"), to deal | |
8 | # in the Software without restriction, including without limitation the rights | |
9 | # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
10 | # copies of the Software, and to permit persons to whom the Software is | |
11 | # furnished to do so, subject to the following conditions: | |
12 | # | |
13 | # The above copyright notice and this permission notice shall be included in | |
14 | # all copies or substantial portions of the Software. | |
15 | # | |
16 | # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
17 | # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
18 | # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
19 | # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
20 | # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
21 | # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | |
22 | # THE SOFTWARE. | |
23 | ||
24 | # cmdtemp | |
25 | # List commands | |
26 | # cmdtemp <n> | |
27 | # Execute command number <n> | |
28 | # cmdtemp <-n> | |
29 | # Delete command number <n> | |
30 | # cmdtemp <...> | |
31 | # Save command | |
32 | ||
33 | ||
34 | function is_negative() { | |
35 | s=$(echo $1 | tr -d 0-9) | |
36 | if [ "$s" == "-" ]; then | |
37 | return 0 | |
38 | else | |
39 | return 1 | |
40 | fi | |
41 | } | |
42 | ||
43 | function is_integer() { | |
44 | s=$(echo $1 | tr -d 0-9) | |
45 | if [ -z "$s" ]; then | |
46 | return 0 | |
47 | else | |
48 | return 1 | |
49 | fi | |
50 | } | |
51 | ||
52 | if [ $# -eq 0 ]; then | |
53 | cat -n $HOME/.cmdtemp | |
54 | exit | |
55 | fi | |
56 | ||
57 | if is_integer "$1"; then | |
58 | ligne="$1" | |
59 | shift | |
60 | commande=`awk "FNR == $ligne" $HOME/.cmdtemp` | |
61 | echo "*** "$commande | |
62 | eval $commande | |
63 | elif is_negative "$1"; then | |
64 | s=$(echo $1 | tr -d '-') | |
65 | sed -i -e $s"d" $HOME/.cmdtemp | |
66 | else | |
67 | echo "$*" >> $HOME/.cmdtemp | |
68 | fi |