| 1 |
#!/bin/sh |
| 2 |
#--------------------------------------------------------------------- |
| 3 |
N='ff' |
| 4 |
C='rabit@netfrag.org, 08.10.2004' |
| 5 |
F="$N - Follow file" |
| 6 |
I='$Id$' |
| 7 |
#--------------------------------------------------------------------- |
| 8 |
|
| 9 |
# If unset, set the per-user file list to a good default: |
| 10 |
[ -z "$FFFILES" ] && FFFILES=$HOME'/.ff_files' |
| 11 |
|
| 12 |
E='echo -e' |
| 13 |
YW="\033[1;33m" |
| 14 |
GY="\033[0;37m" |
| 15 |
B1="\033[1m" |
| 16 |
B0="\033[0m" |
| 17 |
|
| 18 |
function CheckFileList { |
| 19 |
if [ -e "$FFFILES" ]; then |
| 20 |
FileListExists=1 |
| 21 |
else |
| 22 |
$E " Error: '"$B1$FFFILES$B0"' does not exist yet. First add a file." |
| 23 |
$E " Try '$B1$N --help$B0' for information on usage." |
| 24 |
$E 'Aborting.' |
| 25 |
fi |
| 26 |
return |
| 27 |
} |
| 28 |
function CountFiles { |
| 29 |
FileCount=`cat $FFFILES | wc -w` |
| 30 |
return |
| 31 |
} |
| 32 |
|
| 33 |
$E "$YW$F$GY ($C)\n($I)" |
| 34 |
p1=$1 |
| 35 |
case "$p1" in |
| 36 |
(-a) |
| 37 |
if [ -e $2 ]; then |
| 38 |
$E "- Adding file '"$B1$2$B0"'..." |
| 39 |
echo $2 >> $FFFILES |
| 40 |
CountFiles |
| 41 |
$E " File index is '"$B1$FileCount$B0"'" |
| 42 |
$E 'Done.' |
| 43 |
else |
| 44 |
$E " Error: '"$B1$2$B0"' does not exist." |
| 45 |
$E 'Aborting.' |
| 46 |
fi |
| 47 |
exit |
| 48 |
;; |
| 49 |
(-h|--help) |
| 50 |
# Just overrun this casing and show help. |
| 51 |
;; |
| 52 |
(-l) |
| 53 |
CheckFileList; [ -z $FileListExists ] && exit |
| 54 |
$E "- Listing files in '"$B1$FFFILES$B0"'..." |
| 55 |
while read FileName; do |
| 56 |
((Index++)) |
| 57 |
$E ' '$B1$Index$B0": '"$B1$FileName$B0"'" |
| 58 |
done < $FFFILES |
| 59 |
$E 'Done.' |
| 60 |
exit |
| 61 |
;; |
| 62 |
(?*) |
| 63 |
CheckFileList; [ -z $FileListExists ] && exit |
| 64 |
CountFiles |
| 65 |
if ((p1>0)) && ((p1<=FileCount)); then |
| 66 |
FileName=`head -n $p1 $FFFILES | tail -n 1` |
| 67 |
$E "- Following '"$B1$FileName$B0"' (press CTRL-C to stop)..." |
| 68 |
echo |
| 69 |
tail -f $FileName |
| 70 |
else |
| 71 |
$E ' Error: '$B1'<number>'$B0' must be in the range of 1 - '$FileCount'.' |
| 72 |
$E 'Aborting.' |
| 73 |
fi |
| 74 |
exit |
| 75 |
;; |
| 76 |
esac |
| 77 |
|
| 78 |
$E $B1'Usage:'$B0 |
| 79 |
$E " $B1$N -l$B0" |
| 80 |
$E " List all files from '"$B1$FFFILES$B0"' with indices." |
| 81 |
$E ' '$B1$N' <number>'$B0 |
| 82 |
$E ' Tail and follow the file with index '$B1'<number>'$B0'.' |
| 83 |
$E ' '$B1$N' -a <filename>'$B0 |
| 84 |
$E " Add a file to '"$B1$FFFILES$B0"'. "$B1'<filename>'$B0' must exist.' |
| 85 |
$E ' '$B1$N' [-h|--help]'$B0 |
| 86 |
$E ' Get this brief help.' |
| 87 |
$E "The variable '${B1}FFFILES$B0' set overrides the file list default file name." |
| 88 |
$E "(for example: '${B1}export FFFILES=\$HOME/fff.txt$B0'.)" |
| 89 |
# EOF |
Parent Directory
| 
Revision Log
