Un outil pour réarranger les lignes de stdin - retour accueil
git clone git://bebou.netlib.re/reorder
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reorder (1191B)
1 #! /bin/sh
2
3 reset() {
4 sed -i "s/\[91m//g;s/\[92m//g;s/\[0m//g" $file
5 }
6
7 swaplines() {
8 paste -s |
9 awk "BEGIN{OFS=\"\n\"}{a=\$$1;\$$1=\$$2;\$$2=a}1"
10 }
11
12 modify() {
13 tput cup 0 0
14 printf "\033c"
15 case "$mode" in
16 (Looking)
17 cat $file |
18 sed "$1 s/^/\x1b[91m/;s/$/\x1b[0m/" ;;
19 (Selecting)
20 cat $file |
21 swaplines $1 $2 |
22 tee $file;;
23 (*)
24 break ;;
25 esac
26 }
27
28 clear
29
30 file="/tmp/a"
31 cat > $file
32
33 curline="1"
34 prevline="1"
35 lastline=$(< $file wc -l)
36 mode="Looking"
37 modify $curline $prevline
38
39
40 xev |
41 stdbuf -o0 grep "KeyPress" -A2 |
42 stdbuf -o0 grep -Eo "(Up|Down|Return|Escape)" |
43 while read key;do
44 case "$key" in
45 (Up)
46 [ $curline = "1" ] && continue
47 prevline=$curline;
48 curline=$(( $curline - 1 )) ;;
49 (Down)
50 [ $curline = $lastline ] && continue
51 prevline=$curline
52 curline=$(( $curline + 1 )) ;;
53 (Return)
54 prevline=$curline
55 reset
56 [ "$mode" = "Looking" ] \
57 && { mode="Selecting";
58 sed -Ei "$curline s/^/\x1b[92m/
59 $curline s/$/\x1b[0m/" $file; } \
60 || mode="Looking" ;;
61 (*) echo $key;exit 0 ;;
62 esac
63 modify $curline $prevline
64 echo $key
65 echo "Pour sortir appuyer plusieurs fois sur echap"
66 done