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Diffstat (limited to 'examples/scripts.v2/pf')
| -rw-r--r-- | examples/scripts.v2/pf | 127 |
1 files changed, 0 insertions, 127 deletions
diff --git a/examples/scripts.v2/pf b/examples/scripts.v2/pf deleted file mode 100644 index ab6cd2c..0000000 --- a/examples/scripts.v2/pf +++ /dev/null @@ -1,127 +0,0 @@ -#! /bin/bash -# -# original from: -# -# @(#) p.ksh 1.1 93/11/09 -# p: page compressed & plain files in the order given -# 92/01/23 john h. dubois iii (john@armory.com) -# 92/02/14 changed incorrect zpack to pcat -# 92/02/16 added help -# 92/10/11 search for file.Z and file.z if file not found -# 92/10/18 pass options to pager -# 93/11/09 Understand gzipped files too -# Wait after printing message about unreadable files -# Make less prompt include name of file being uncompressed -# -# conversion to bash v2 by Chet Ramey; renamed to pf -# -DefPager=/local/bin/less - -istrue() -{ - test 0 -ne "$1" -} - -warn() -{ - echo "$@" 1>&2 -} - -if [ "$1" = -h ]; then - echo \ -"$0: page a file. -Usage: $0 [pager-option ...] [filename ...] -Files are paged by the program specified in the user's PAGER -environment variable, or by $DefPager if PAGER is not set. -If no filename is given, text to page is read from the standard input. -If filenames are given, they are either paged directly, or unpacked/ -uncompressed and then paged. Files are assumed to be in packed, compressed, -or gzipped format if the filename ends in .Z, .z, or .gz respectively. -If a filename that does not end in .Z, .z, or .gz is not found, it is -searched for with one of those extensions attached. -Each group of plain files is paged by a single instance of the pager. -Each packed or compressed file is paged by a separate instance of the -pager. -Initial arguments beginning with + or - are taken to be pager options and -are passed to each instance of the pager. -If a pager option takes a value it should be given with the option as a -single argument (with no space between the option and the value)." - exit 0 -fi - -# Get pager options -while [ $# -gt 0 ]; do - case "$1" in - -*|+*) Opts="$Opts $1" ; shift;; - *) break;; - esac -done - -[ -z "$PAGER" ] && PAGER=$DefPager - -# Read from stdin -[ $# = 0 ] && exec $PAGER $Opts - -typeset -i filenum=0 badfile=0 - -for file; do - if [ ! -r "$file" ]; then - case "$file" in - *.[Zz]|*.gz) - # Check if user specified a compressed file without giving its extension - for ext in Z z gz; do - if [ -r "$file.$ext" ]; then - file="$file.$ext" - break - fi - done;; - esac - fi - if [ ! -r "$file" ]; then - warn "$file: cannot read." - badfile=1 - else - files[filenum]=$file - let filenum+=1 - fi -done - -if istrue $badfile && [ $filenum -gt 0 ]; then - echo -n "Press return to continue..." 1>&2 - read -fi - -unset plain - -for file in "${files[@]}"; do - case "$file" in - *.[zZ]|*.gz) - set -- Z zcat z pcat gz gzcat - # Find correct uncompression program - while [ $# -gt 0 ]; do - case "$file" in - *.$1) - # Page any uncompressed files so that they will be read - # in the correct order - [ ${#plain[@]} -gt 0 ] && $PAGER $Opts "${plain[@]}" - unset plain[*] - # If page is less, set the prompt to include the name of - # the file being uncompressed. Escape the . in the extension - # because less treats is specially in prompts (other dots - # in filenames will still be mucked with). - case "$PAGER" in - *less) Prompt="-P[${file%.$1}\\.$1] (%pb\\%)" ;; - *) unset Prompt ;; - esac - $2 "$file" | $PAGER "$Prompt" $Opts - break - esac - shift 2 - done - ;; - *) plain[${#plain[@]}]=$file;; - esac -done - -# Page any uncompressed files that haven't been paged yet -[ ${#plain[@]} -gt 0 ] && exec $PAGER $Opts "${plain[@]}" |