Commit initial
[perso/Immae/Projets/Scripts/Public.git] / cmdtemp
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