| 1 | rabit | 1.1 | #!/bin/sh | 
| 2 |  |  | #--------------------------------------------------------------------- | 
| 3 |  |  | N='ff' | 
| 4 |  |  | C='rabit@netfrag.org, 08.10.2004' | 
| 5 |  |  | F="$N - Follow file" | 
| 6 | joko | 1.2 | I='$Id: ff,v 1.1 2004/10/15 10:51:04 rabit Exp $' | 
| 7 | rabit | 1.1 | #--------------------------------------------------------------------- | 
| 8 |  |  |  | 
| 9 |  |  | # If unset, set the per-user file list to a good default: | 
| 10 |  |  | [ -z "$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 | joko | 1.2 | exit | 
| 61 |  |  | ;; | 
| 62 |  |  | (-i) | 
| 63 |  |  | iselect=`which iselect` | 
| 64 |  |  | if [ -z $iselect ]; then | 
| 65 |  |  | echo "ERROR: iselect is not installed" | 
| 66 |  |  | exit | 
| 67 |  |  | fi | 
| 68 |  |  | sel=`cat $FFFILES | $iselect -a -c -n "Select file to tail"` | 
| 69 |  |  | if [ ! -z $sel ]; then | 
| 70 |  |  | tail -f $sel | 
| 71 |  |  | fi | 
| 72 | rabit | 1.1 | exit | 
| 73 |  |  | ;; | 
| 74 |  |  | (?*) | 
| 75 |  |  | CheckFileList; [ -z $FileListExists ] && exit | 
| 76 |  |  | CountFiles | 
| 77 |  |  | if ((p1>0)) && ((p1<=FileCount)); then | 
| 78 |  |  | FileName=`head -n $p1 $FFFILES | tail -n 1` | 
| 79 |  |  | $E "- Following '"$B1$FileName$B0"' (press CTRL-C to stop)..." | 
| 80 |  |  | echo | 
| 81 |  |  | tail -f $FileName | 
| 82 |  |  | else | 
| 83 |  |  | $E '  Error: '$B1'<number>'$B0' must be in the range of 1 - '$FileCount'.' | 
| 84 |  |  | $E 'Aborting.' | 
| 85 |  |  | fi | 
| 86 |  |  | exit | 
| 87 |  |  | ;; | 
| 88 |  |  | esac | 
| 89 |  |  |  | 
| 90 |  |  | $E $B1'Usage:'$B0 | 
| 91 |  |  | $E "  $B1$N -l$B0" | 
| 92 |  |  | $E "    List all files from '"$B1$FFFILES$B0"' with indices." | 
| 93 |  |  | $E '  '$B1$N' <number>'$B0 | 
| 94 |  |  | $E '    Tail and follow the file with index '$B1'<number>'$B0'.' | 
| 95 |  |  | $E '  '$B1$N' -a <filename>'$B0 | 
| 96 |  |  | $E "    Add a file to '"$B1$FFFILES$B0"'. "$B1'<filename>'$B0' must exist.' | 
| 97 |  |  | $E '  '$B1$N' [-h|--help]'$B0 | 
| 98 |  |  | $E '    Get this brief help.' | 
| 99 |  |  | $E "The variable '${B1}FFFILES$B0' set overrides the file list default file name." | 
| 100 |  |  | $E "(for example: '${B1}export FFFILES=\$HOME/fff.txt$B0'.)" | 
| 101 |  |  | # EOF |