found 615031 444-1 thanks On 2011-02-25 03:37:09 +0100, Vincent Lefevre wrote: > Package: less > Version: 436-1 > Severity: minor > > "less" doesn't seem to wait for the sh started for the lesspipe command: [...]
To reproduce the bug... xvii:~> cat foo éê xvii:~> less foo ==> append : to filename to view the UTF-8 encoded data éê UID PID PPID C STIME TTY TIME CMD vinc17 17796 9247 0 10:33 pts/0 00:00:00 less foo vinc17 17797 17796 0 10:33 pts/0 00:00:00 [sh] <defunct> with LESS="-ciMR", LESSOPEN="|/home/vinc17/bin/lesspipe %s" and the attached lesspipe script. -- Vincent Lefèvre <vinc...@vinc17.net> - Web: <http://www.vinc17.net/> 100% accessible validated (X)HTML - Blog: <http://www.vinc17.net/blog/> Work: CR INRIA - computer arithmetic / Arénaire project (LIP, ENS-Lyon)
#!/bin/bash # lesspipe.sh, a preprocessor for less (version 1.71) #=============================================================================== ### THIS FILE IS GENERATED FROM lesspipe.sh.in, PLEASE GET THE TAR FILE ### from http://sourceforge.net/projects/lesspipe/ ### AND RUN configure TO GENERATE A lesspipe.sh THAT WORKS IN YOUR ENVIRONMENT #=============================================================================== # # Usage: lesspipe.sh is called when the environment variable LESSOPEN is set: # LESSOPEN="|lesspipe.sh %s"; export LESSOPEN (sh like shells) # setenv LESSOPEN "|lesspipe.sh %s" (csh, tcsh) # Use the fully qualified path if lesspipe.sh is not in the search path # View files in multifile archives: # less archive_file:contained_file # This can be used to extract ASCII files from a multifile archive: # less archive_file:contained_file>extracted_file # As less is not good for extracting binary data use instead: # lesspipe.sh archive_file:contained_file>extracted_file # Even a file in a multifile archive that itself is contained in yet # another archive can be viewed this way: # less super_archive:archive_file:contained_file # Display the last file in the file1:..:fileN chain in raw format: # Suppress input filtering: less file1:..:fileN: (append a colon) # Suppress decompression: less file1:..:fileN:: (append 2 colons) # # Required programs and supported formats: see the separate file README # License: GPL (see file LICENSE) # History: see the separate file ChangeLog # Author: Wolfgang Friebel, DESY (Wolfgang.Friebel AT desy.de) # # Changes by Vincent Lefevre <vinc...@vinc17.net> # 2011-10-14: support for diff output. # 2011-09-11: removed the use of pdftohtml because it doesn't work. # 2011-08-22: support UTF-8 HTML files with html2text. # 2011-08-16: in charset conversions, use transliteration. # 2010-10-26: improved charset conversion support by using "file -i". # 2007-10-22: in charset conversions, use replacement characters (useful # for iconv from libiconv) instead of getting an error. # #=============================================================================== ( [[ -n 1 && -n 2 ]] ) > /dev/null 2>&1 || exec zsh -y --ksh-arrays -- "$0" ${1+"$@"} #setopt KSH_ARRAYS SH_WORD_SPLIT 2>/dev/null set +o noclobber tarcmd='tar' cmd_exist () { command -v "$1" > /dev/null 2>&1 && return 0 || return 1 } if [[ "$LESS_ADVANCED_PREPROCESSOR" = '' ]]; then NOL_A_P=_NO_L_A_P fi filecmd() { file -L -s "$@" | cut -d : -f 2- file -L -s -i "$@" 2> /dev/null | sed -n 's/.*charset=/;/p' | tr a-z A-Z } sep=: # file name separator altsep== # alternate separator character if [[ -f "$1" && "$1" = *$sep* || "$1" = *$altsep ]]; then sep=$altsep xxx="${1%=}" set "$xxx" fi if cmd_exist mktemp; then tmpdir=$(mktemp -d "${TMPDIR:-/tmp}/lesspipe.XXXXXXXXXX") nexttmp () { # nexttmp -d returns a directory mktemp $1 "${tmpdir}/XXXXXXXX" } else tmpdir=${TMPDIR:-/tmp}/lesspipe.$RANDOM mkdir $tmpdir nexttmp () { new="$tmpdir/lesspipe.$RANDOM" [[ "$1" = -d ]] && mkdir $new echo $new } fi [[ -d "$tmpdir" ]] || exit 1 trap "rm -rf '$tmpdir'" 0 trap - PIPE unset iconv iconv() { if [[ -z "$iconv" ]]; then iconv="command iconv $(printf "%s$(command iconv --help | sed -n \ 's/.*\(--.*-subst=\)\(FORMATSTRING\).*/\1\\033[7m?\\033[m/p' | \ tr \\n ' ')") -t //TRANSLIT" fi $iconv "$@" } filetype () { # wrapper for 'file' command typeset name name="$1" if [[ "$1" = - ]]; then dd bs=40000 count=1 > "$tmpdir/file" 2>/dev/null set "$tmpdir/file" "$2" name="$filen" fi typeset type # type=" $($filecmd -b "$1")" # not supported by all versions of 'file' type=$(filecmd "$1") if [[ "$type" = " empty" ]]; then # exit if file returns "empty" (e.g., with "less archive:nonexisting_file") exit 1 elif [[ "$type" = *XML* && "$name" = *html ]]; then type=" HTML document text" elif [[ "$type" != *lzip\ compressed* && ("$name" = *.lzma || "$name" = *.tlz) ]]; then type=" LZMA compressed data" elif [[ ("$type" = *Zip* || "$type" = *ZIP*) && ("$name" = *.jar || "$name" = *.xpi) ]]; then type=" Zip compressed Jar archive" elif [[ "$type" = *Microsoft\ Office\ Document* && ("$name" = *.ppt) ]]; then type=" PowerPoint document" elif [[ "$type" = *Microsoft\ Office\ Document* && ("$name" = *.xls) ]]; then type=" Excel document" fi echo "$type" } show () { file1="${1%%$sep*}" rest1="${1#$file1}" while [[ "$rest1" = ::* ]]; do if [[ "$rest1" = "::" ]]; then break else rest1="${rest1#$sep$sep}" file1="${rest1%%$sep*}" rest1="${rest1#$file1}" file1="${1%$rest1}" fi done rest11="${rest1#$sep}" file2="${rest11%%$sep*}" rest2="${rest11#$file2}" while [[ "$rest2" = ::* ]]; do if [[ "$rest2" = "::" ]]; then break else rest2="${rest2#$sep$sep}" file2="${rest2%%$sep*}" rest2="${rest2#$file2}" file2="${rest11%$rest2}" fi done if [[ "$file2" != "" ]]; then in_file="-i$file2" fi rest2="${rest11#$file2}" rest11="$rest1" if [[ "$cmd" = "" ]]; then type=$(filetype "$file1") || exit 1 get_cmd "$type" "$file1" "$rest1" if [[ "$cmd" != "" ]]; then show "-$rest1" else isfinal "$type" "$file1" "$rest11" fi elif [[ "$c1" = "" ]]; then c1=("${cmd[@]}") type=$("${c1[@]}" | filetype -) || exit 1 get_cmd "$type" "$file1" "$rest1" if [[ "$cmd" != "" ]]; then show "-$rest1" else "${c1[@]}" | isfinal "$type" - "$rest11" fi elif [[ "$c2" = "" ]]; then c2=("${cmd[@]}") type=$("${c1[@]}" | "${c2[@]}" | filetype -) || exit 1 get_cmd "$type" "$file1" "$rest1" if [[ "$cmd" != "" ]]; then show "-$rest1" else "${c1[@]}" | "${c2[@]}" | isfinal "$type" - "$rest11" fi elif [[ "$c3" = "" ]]; then c3=("${cmd[@]}") type=$("${c1[@]}" | "${c2[@]}" | "${c3[@]}" | filetype -) || exit 1 get_cmd "$type" "$file1" "$rest1" if [[ "$cmd" != "" ]]; then show "-$rest1" else "${c1[@]}" | "${c2[@]}" | "${c3[@]}" | isfinal "$type" - "$rest11" fi elif [[ "$c4" = "" ]]; then c4=("${cmd[@]}") type=$("${c1[@]}" | "${c2[@]}" | "${c3[@]}" | "${c4[@]}" | filetype -) || exit 1 get_cmd "$type" "$file1" "$rest1" if [[ "$cmd" != "" ]]; then show "-$rest1" else "${c1[@]}" | "${c2[@]}" | "${c3[@]}" | "${c4[@]}" | isfinal "$type" - "$rest11" fi elif [[ "$c5" = "" ]]; then c5=("${cmd[@]}") type=$("${c1[@]}" | "${c2[@]}" | "${c3[@]}" | "${c4[@]}" | "${c5[@]}" | filetype -) || exit 1 get_cmd "$type" "$file1" "$rest1" if [[ "$cmd" != "" ]]; then echo "$0: Too many levels of encapsulation" else "${c1[@]}" | "${c2[@]}" | "${c3[@]}" | "${c4[@]}" | "${c5[@]}" | isfinal "$type" - "$rest11" fi fi } get_cmd () { cmd= typeset t if [[ "$1" = *[bg]zip*compress* || "$1" = *compress\'d\ * || "$1" = *packed\ data* || "$1" = *LZMA\ compressed* || "$1" = *lzip\ compressed* || "$1" = *[Xx][Zz]\ compressed* ]]; then ## added '#..then' to fix vim's syntax parsing if [[ "$3" = $sep$sep ]]; then return elif [[ "$1" = *bzip*compress* ]] && cmd_exist bzip2; then cmd=(bzip2 -cd "$2") if [[ "$2" != - ]]; then filen="$2"; fi case "$filen" in *.bz2) filen="${filen%.bz2}";; *.tbz) filen="${filen%.tbz}.tar";; esac return elif [[ "$1" = *lzip\ compressed* ]] && cmd_exist lzip; then cmd=(lzip -cd "$2") if [[ "$2" != - ]]; then filen="$2"; fi case "$filen" in *.lz) filen="${filen%.lz}";; *.tlz) filen="${filen%.tlz}.tar";; esac elif [[ "$1" = *LZMA\ compressed* ]] && cmd_exist lzma; then cmd=(lzma -cd "$2") if [[ "$2" != - ]]; then filen="$2"; fi case "$filen" in *.lzma) filen="${filen%.lzma}";; *.tlz) filen="${filen%.tlz}.tar";; esac elif [[ "$1" = *gzip\ compress* || "$1" = *compress\'d\ * || "$1" = *packed\ data* ]]; then ## added '#..then' to fix vim's syntax parsing cmd=(gzip -cd "$2") if [[ "$2" != - ]]; then filen="$2"; fi case "$filen" in *.gz) filen="${filen%.gz}";; *.tgz) filen="${filen%.tgz}.tar";; esac elif [[ "$1" = *[Xx][Zz]\ compressed* ]] && cmd_exist xz; then cmd=(xz -cd "$2") if [[ "$2" != - ]]; then filen="$2"; fi case "$filen" in *.xz) filen="${filen%.xz}";; *.txz) filen="${filen%.txz}.tar";; esac fi return fi rsave="$rest1" rest1="$rest2" if [[ "$file2" != "" ]]; then if [[ "$1" = *\ tar* || "$1" = *\ tar* ]]; then cmd=(istar "$2" "$file2") elif [[ "$1" = *Debian* ]]; then t=$(nexttmp) if [[ "$file2" = control/* ]]; then istemp "ar p" "$2" control.tar.gz | gzip -dc - > "$t" file2=".${file2:7}" else istemp "ar p" "$2" data.tar.gz | gzip -dc - > "$t" fi cmd=(istar "$t" "$file2") elif [[ "$1" = *RPM* ]] && cmd_exist cpio && ( cmd_exist rpm2cpio || cmd_exist rpmunpack ); then cmd=(isrpm "$2" "$file2") elif [[ "$1" = *Zip* || "$1" = *ZIP* ]] && cmd_exist unzip; then cmd=(istemp "unzip -avp" "$2" "$file2") elif [[ "$1" = *RAR\ archive* ]]; then if cmd_exist unrar; then cmd=(istemp "unrar p -inul" "$2" "$file2") elif cmd_exist rar; then cmd=(istemp "rar p -inul" "$2" "$file2") fi elif [[ "$1" = *7-zip\ archive* ]] && cmd_exist 7za; then cmd=(istemp "7za e -so" "$2" "$file2") elif [[ "$1" = *[Cc]abinet* ]] && cmd_exist cabextract; then cmd=(iscab "$2" "$file2") elif [[ "$1" = *\ ar\ archive* ]]; then cmd=(istemp "ar p" "$2" "$file2") elif [[ "$1" = *ISO\ 9660* ]] && cmd_exist isoinfo; then cmd=(isoinfo "-i$2" "-x$file2") fi if [[ "$cmd" != "" ]]; then filen="$file2" fi fi } iscab () { typeset t if [[ "$1" = - ]]; then t=$(nexttmp) cat > "$t" set "$t" "$2" fi cabextract -pF "$2" "$1" } istar () { $tarcmd Oxf "$1" "$2" 2>/dev/null } isdvi () { typeset t if [[ "$1" != *.dvi ]]; then t="$tmpdir/tmp.dvi" cat "$1" > "$t" set "$t" fi dvi2tty -q "$1" } istemp () { typeset prog typeset t prog="$1" t="$2" shift shift if [[ "$t" = - ]]; then t=$(nexttmp) cat > "$t" fi if [[ $# -gt 0 ]]; then $prog "$t" "$@" 2>/dev/null else $prog "$t" 2>/dev/null fi } nodash () { typeset prog prog="$1" shift if [[ "$1" = - ]]; then shift if [[ $# -gt 0 ]]; then $prog "$@" 2>/dev/null else $prog 2>/dev/null fi else $prog "$@" 2>/dev/null fi } isrpm () { if cmd_exist rpm2cpio && cmd_exist cpio; then typeset t if [[ "$1" = - ]]; then t=$(nexttmp) cat > "$t" set "$t" "$2" fi # setup $b as a batch file containing "$b.out" typeset b b=$(nexttmp) echo "$b.out" > "$b" # to support older versions of cpio the --to-stdout option is not used here rpm2cpio "$1"|cpio -i --quiet --rename-batch-file "$b" "$2" cat "$b.out" elif cmd_exist rpmunpack && cmd_exist cpio; then # rpmunpack will write to stdout if it gets file from stdin # extract file $2 from archive $1, assume that cpio is sufficiently new # (option --to-stdout existing) if rpmunpack is installed cat "$1" | rpmunpack | gzip -cd | cpio -i --quiet --to-stdout "$2" fi } if cmd_exist html2text || cmd_exist elinks || cmd_exist links || cmd_exist lynx || cmd_exist w3m; then PARSEHTML=yes else PARSEHTML=no fi #parsexml () { nodash "elinks -dump -default-mime-type text/xml" "$1"; } parsehtml () { if [[ "$PARSEHTML" = no ]]; then echo "==> No suitable tool for HTML parsing found, install one of html2text, elinks, links, lynx or w3m" return elif cmd_exist html2text; then unset utf8 [[ $(filecmd "$1") = *UTF-8* ]] && utf8=-utf8 html2text -style pretty $utf8 "$1" elif cmd_exist elinks; then nodash "elinks -dump -force-html" "$1" elif cmd_exist links; then if [[ "$1" = - ]]; then set - -stdin; fi links -dump -force_html "$1" elif cmd_exist lynx; then if [[ "$1" = - ]]; then set - -stdin; fi lynx -dump -force_html "$1" && return elif cmd_exist w3m; then nodash "w3m -dump -T text/html" "$1" fi } isfinal() { typeset t if [[ "$3" = $sep$sep ]]; then cat "$2" return elif [[ "$3" = $sep* ]]; then cat "$2" return fi if [[ "$1" = *No\ such* ]]; then exit 1 elif [[ "$1" = *directory* ]]; then echo "==> This is a directory, showing the output of" echo "ls -lA $2" # color requires -r or -R when calling less, not recommended typeset COLOR if [[ $(tput colors) -ge 8 && ("$LESS" = *-*r* || "$LESS" = *-*R*) ]]; then COLOR="--color=always" fi ls -lA $COLOR "$2" elif [[ "$1" = *\ tar* || "$1" = *\ tar* ]]; then echo "==> use tar_file${sep}contained_file to view a file in the archive" $tarcmd tvf "$2" elif [[ "$1" = *RPM* ]]; then header="==> use RPM_file${sep}contained_file to view a file in the RPM" if cmd_exist rpm; then echo $header istemp "rpm -qivp" "$2" header=""; fi if cmd_exist cpio && cmd_exist rpm2cpio; then echo $header echo "================================= Content ======================================" istemp rpm2cpio "$2"|cpio -i -tv 2>/dev/null elif cmd_exist cpio && cmd_exist rpmunpack; then echo $header echo "================================= Content ======================================" cat "$2" | rpmunpack | gzip -cd | cpio -i -tv 2>/dev/null else echo "==> please install rpm2cpio or rpmunpack to see the contents of RPM files" fi elif [[ "$1" = *roff* ]] && cmd_exist groff; then DEV=utf8 if [[ $LANG != *UTF*8* && $LANG != *utf*8* ]]; then if [[ "$LANG" = ja* ]]; then DEV=nippon else DEV=latin1 fi fi MACRO=andoc if [[ "$2" = *.me ]]; then MACRO=e elif [[ "$2" = *.ms ]]; then MACRO=s fi echo "==> append $sep to filename to view the nroff source" groff -s -p -t -e -T$DEV -m$MACRO "$2" elif [[ "$1" = *Debian* ]]; then echo "==> use Deb_file${sep}contained_file to view a file in the Deb" if cmd_exist dpkg; then nodash "dpkg -I" "$2" else echo istemp "ar p" "$2" control.tar.gz | gzip -dc - | $tarcmd tvf - | sed -r 's/(.{48})\./\1control/' fi echo istemp "ar p" "$2" data.tar.gz | gzip -dc - | $tarcmd tvf - # do not display all perl text containing pod using perldoc #elif [[ "$1" = *Perl\ POD\ document\ text* || "$1" = *Perl5\ module\ source\ text* ]]; then elif [[ "$1" = *Perl\ POD\ document\ text$NOL_A_P* ]] && cmd_exist perldoc; then echo "==> append $sep to filename to view the perl source" istemp perldoc "$2" elif [[ "$1" = *\ script* ]]; then set "plain text" "$2" elif [[ "$1" = *text\ executable* ]]; then set "plain text" "$2" elif [[ "$1" = *PostScript$NOL_A_P* ]]; then if cmd_exist pstotext; then echo "==> append $sep to filename to view the postscript file" nodash pstotext "$2" elif cmd_exist ps2ascii; then echo "==> append $sep to filename to view the postscript file" istemp ps2ascii "$2" else echo "==> install pstotext or ps2ascii to view a textual representation of the file contents" fi elif [[ "$1" = *executable* ]]; then echo "==> append $sep to filename to view the binary file" nodash strings "$2" elif [[ "$1" = *\ ar\ archive* ]]; then echo "==> use library${sep}contained_file to view a file in the archive" istemp "ar vt" "$2" elif [[ "$1" = *shared* ]] && cmd_exist nm; then echo "==> This is a dynamic library, showing the output of nm" istemp nm "$2" elif [[ "$1" = *Zip* || "$1" = *ZIP* ]] && cmd_exist unzip; then echo "==> use zip_file${sep}contained_file to view a file in the archive" istemp "unzip -lv" "$2" elif [[ "$1" = *RAR\ archive* ]]; then if cmd_exist unrar; then echo "==> use rar_file${sep}contained_file to view a file in the archive" istemp "unrar v" "$2" elif cmd_exist rar; then echo "==> use rar_file${sep}contained_file to view a file in the archive" istemp "rar v" "$2" fi elif [[ "$1" = *7-zip\ archive* ]] && cmd_exist 7za; then typeset res res=$(istemp "7za l" "$2") if [[ "$res" = *\ 1\ file* ]]; then echo "==> a 7za archive containing one file was silently unpacked" if [[ "$2" != - ]]; then 7za e -so "$2" 2>/dev/null else # extract name of temporary file containing the 7za archive t=${res#*Listing\ archive:\ } t2=" " t=${t%%$t2*} 7za e -so $t 2>/dev/null fi else echo "==> use 7za_file${sep}contained_file to view a file in the archive" echo "$res" fi elif [[ "$1" = *[Cc]abinet* ]] && cmd_exist cabextract; then echo "==> use cab_file${sep}contained_file to view a file in the cabinet" istemp "cabextract -l" "$2" elif [[ "$1" = *\ DVI* ]] && cmd_exist dvi2tty; then echo "==> append $sep to filename to view the binary DVI file" isdvi "$2" elif [[ "$PARSEHTML" = yes && "$1" = *HTML$NOL_A_P* ]]; then echo "==> append $sep to filename to view the HTML source" parsehtml "$2" elif [[ "$1" = *PDF* ]] && cmd_exist pdftotext; then echo "==> append $sep to filename to view the PDF source" istemp pdftotext "$2" - elif [[ "$1" = *DjVu* ]] && cmd_exist djvutxt; then echo "==> append $sep to filename to view the DjVu source" djvutxt "$2" elif [[ "$1" = *Microsoft\ Word* || "$1" = *Microsoft\ Office* ]]; then if cmd_exist antiword; then echo "==> append $sep to filename to view the raw word document" antiword "$2" elif cmd_exist catdoc; then echo "==> append $sep to filename to view the raw word document" catdoc "$2" else echo "==> install antiword or catdoc to view human readable text" cat "$2" fi elif [[ "$1" = *Rich\ Text\ Format$NOL_A_P* ]] && cmd_exist unrtf; then if [[ "$PARSEHTML" = yes ]]; then echo "==> append $sep to filename to view the RTF source" istemp "unrtf --html" "$2" | parsehtml - else echo "==> append $sep to filename to view the RTF source" istemp "unrtf --text" "$2" | sed -e "s/^### .*//" | fmt -s fi elif [[ "$PARSEHTML" = yes && "$1" = *Excel\ document* ]] && cmd_exist xlhtml; then echo "==> append $sep to filename to view the spreadsheet source" xlhtml -te "$2" | parsehtml - elif [[ "$PARSEHTML" = yes && "$1" = *PowerPoint\ document* ]] && cmd_exist ppthtml; then echo "==> append $sep to filename to view the PowerPoint source" ppthtml "$2" | parsehtml - elif [[ "$PARSEHTML" = yes && ("$1" = *OpenDocument\ [CHMPST]* || "$1" = *OpenOffice\.org\ 1\.x\ [CIWdgpst]*) ]] && cmd_exist unzip; then if cmd_exist o3tohtml; then echo "==> append $sep to filename to view the OpenOffice or OpenDocument source" istemp "unzip -avp" "$2" content.xml | o3tohtml | parsehtml - elif cmd_exist sxw2txt; then echo "==> append $sep to filename to view the OpenOffice or OpenDocument source" istemp sxw2txt "$2" else echo "==> install at least sxw2txt from the lesspipe package to see plain text in openoffice documents" fi elif [[ "$1" = *diff*\ output* ]]; then if [[ "$2" = "-" ]]; then tdiff else tdiff < "$2" fi elif [[ "$1" = *ISO\ 9660* ]] && cmd_exist isoinfo; then if [[ "$2" != - ]]; then echo "==> append $sep to filename to view the binary data" isoinfo -d -i "$2" joliet=`isoinfo -d -i "$2" | egrep '^Joliet'|cut -c1` echo "================================= Content ======================================" isoinfo -lR$joliet -i "$2" fi elif [[ "$1" = *image\ data* || "$1" = *JPEG\ file* || "$1" = *JPG\ file* ]] && cmd_exist identify; then echo "==> append $sep to filename to view the binary data" identify -verbose "$2" elif [[ "$1" = *MPEG\ *layer\ 3\ audio* || "$1" = *MPEG\ *layer\ III* || "$1" = *mp3\ file* || "$1" = *MP3* ]]; then if cmd_exist id3v2; then echo "==> append $sep to filename to view the binary data" istemp "id3v2 -l" "$2" elif cmd_exist mp3info; then echo "==> append $sep to filename to view the binary data" mp3info "$2" fi elif [[ "$1" = *perl\ Storable$NOL_A_P* ]]; then echo "==> append $sep to filename to view the binary data" perl -MStorable=retrieve -MData::Dumper -e '$Data::Dumper::Indent=1;print Dumper retrieve shift' "$2" elif [[ "$1" = *UTF-8$NOL_A_P* ]] && cmd_exist iconv; then echo "==> append $sep to filename to view the UTF-8 encoded data" iconv -f UTF-8 "$2" elif [[ "$1" = *ISO-8859$NOL_A_P* ]] && cmd_exist iconv; then echo "==> append $sep to filename to view the ISO-8859 encoded data" iconv -f ISO-8859-1 "$2" elif [[ "$1" = *UTF-16$NOL_A_P* ]] && cmd_exist iconv; then echo "==> append $sep to filename to view the UTF-16 encoded data" iconv -f UTF-16 "$2" elif [[ "$1" = *GPG\ encrypted\ data* ]] && cmd_exist gpg; then echo "==> append $sep to filename to view the encrypted file" gpg -d "$2" elif [[ "$1" = *data$NOL_A_P* ]]; then echo "==> append $sep to filename to view the $1 source" nodash strings "$2" else set "plain text" "$2" fi if [[ "$2" = - ]]; then cat fi } IFS=$sep a="$@" IFS=' ' if [[ "$a" = "" ]]; then if [[ "$0" != /* ]]; then pat=`pwd`/ fi if [[ "$SHELL" = *csh ]]; then echo "setenv LESSOPEN \"|$pat$0 %s\"" else echo "LESSOPEN=\"|$pat$0 %s\"" echo "export LESSOPEN" fi else # check for pipes so that "less -f ... <(cmd) ..." works properly [[ -p "$1" ]] && exit 1 show "$a" fi # $Id: lesspipe 46884 2011-10-14 10:27:17Z vinc17/ypig $
