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Edit multiple lines on the command line

to shell osx mac bash unix commandline multiple lines by jvs on Aug 21, 2008

export EDITOR=nano
[ctrl-x-e]   # press ctrl-x-e keys

"openterminal" contextual menu item with Automator

to shell osx mac bash unix terminal file folder open cd item menu automator contextual nano by jvs on Aug 20, 2008

Right-click on a file or folder in a Finder window and select Automator -> openterminal to open it in Terminal.app.
(i.e. cd to the folder or open the file in the nano text editor)

open -a Automator

#--------------------------------------------------

Drag or add actions here to build your workflow:
Library: Finder -> Action: Get Selected Finder Items
Library: Automator -> Action: Run Shell Script
                                 - Shell: /bin/sh
                                 - Pass input: as arguments


if [[ $# -gt 1 ]]; then exit 0; fi

if [[ -d "$@" ]]; then

   printf "%s" "$@" | /usr/bin/pbcopy
   #/usr/local/bin/cpath # cf. http://osxutils.sourceforge.net

   /usr/bin/open -a Terminal

   /usr/bin/osascript -e 'tell application "Terminal" to do script with command "printf \"\\e[8;26;115;t\"; printf \"\\e[3;300;240;t\"; cd \"$(/usr/bin/pbpaste)\"; /usr/bin/clear" in (first window whose name contains " ")'

# alternative without /usr/bin/clear (experimental)
# requires:
# defaults write com.apple.Terminal Autowrap NO
# or:
# Terminal menu -> Window Settings ...  -> Buffer -> in the Scrollback 
# section check the box next to "Wrap lines that are too long" 
# -> click "Use Settings as Defaults"

#   /usr/bin/osascript -e 'tell application "Terminal" to do script with command "cd \"$(/usr/bin/pbpaste)\"; /usr/bin/tput cup 0 0; /usr/bin/tput dl1; /usr/bin/tput el; /usr/bin/tput dl1; /usr/bin/tput el" in (first window whose name contains " ")'

   exit 0

elif [[ -r "$@" ]]; then 

   printf "%s" "$@" | /usr/bin/pbcopy

   /usr/bin/open -a Terminal

   /usr/bin/osascript -e 'tell application "Terminal" to do script with command "printf \"\\e[8;26;115;t\"; printf \"\\e[3;300;240;t\"; /usr/bin/clear; /bin/sleep 0.3; /usr/bin/nano \"$(/usr/bin/pbpaste)\";" in (first window whose name contains " ")'

exit 0

fi

exit 0


# now save the openterminal Automator workflow as a contextual menu item:
# Automator -> File -> Save As Plug-in ... -> Save Plug-in As: openterminal -> Plug-in for: Finder -> click Save


#--------------------------------------------------


open -a Automator ~/Library/Workflows/Applications/Finder/openterminal.workflow

/usr/bin/automator ~/Library/Workflows/Applications/Finder/openterminal.workflow >/dev/null 2>&1

More on how to cd effectively:

- cdto - Finder Toolbar button to open a Terminal window
- History of visited directories in BASH
- The Definitive Guide to Bash Command Line History
- Working Productively in Bash's Vi Command Line Editing Mode (with Cheat Sheet)
- Leopard's bash auto-completion vs. symlinked directories
- cd to Directory within Terminal
- Pimp my shell
- Per-directory bash history
- Terminal Tricks: A Fuzzy cd Command
- recd on sourceforge
- recd - cd again via regular expression
Download with: curl -L -O http://heanet.dl.sourceforge.net/sourceforge/recd/recd.sh

airport

to shell osx mac bash unix network airport wireless by jvs on Aug 13, 2008

# For more information see:
# airport - the Little Known Command Line Wireless Utility,
# http://osxdaily.com/2007/01/18/airport-the-little-known-command-line-wireless-utility/

/usr/bin/sudo /bin/ln -s /System/Library/PrivateFrameworks/Apple80211.framework/Versions/Current/Resources/airport /usr/sbin/airport

airport -help
airport -I
airport -S
airport -s

month & day

to date shell osx mac bash unix day month cal by jvs on Aug 12, 2008

# cf. http://www.macgeekery.com/tips/cli/a_neat_bash_one-liner

function month() {
#/usr/bin/cal | sed -E -e 's/^/  /' -e 's/$/  /' -e "s/ $(/bin/date +%e) /$(printf '\e[1m&\e[m')/" 
#/usr/bin/cal | sed -E -e 's/^/  /' -e 's/$/  /' -e "s/ $(/bin/date +%e) /$(printf '\e[1;31m&\e[m')/" 
#/usr/bin/cal | sed -E -e 's/^/  /' -e 's/$/  /' -e "s/ $(/bin/date +%e) /$(printf '\e[1;32m&\e[m')/" 
#/usr/bin/cal | sed -E -e 's/^/  /' -e 's/$/  /' -e "s/ $(/bin/date +%e) /$(printf '\e[1;33m&\e[m')/" 
#/usr/bin/cal | sed -E -e 's/^/  /' -e 's/$/  /' -e "s/ $(/bin/date +%e) /$(printf '\e[1;34m&\e[m')/" 
#/usr/bin/cal | sed -E -e 's/^/  /' -e 's/$/  /' -e "s/ $(/bin/date +%e) /$(printf '\e[1;35m&\e[m')/" 
/usr/bin/cal | sed -E -e 's/^/  /' -e 's/$/  /' -e "s/ $(/bin/date +%e) /$(printf '\e[1;36m&\e[m')/" 
return 0
}

month

alias day=month
day

remove missing subversion files

to svn bash subversion by ducleotide on Aug 12, 2008

This will remove versioned files from subversion that are missing from a working directory. i.e. the files displayed with a "!" after running 'svn st'

for d in `svn st | grep ^! | awk '{print $2}'`; do svn rm $d; done;

How to keep the list of completed print jobs empty

to shell osx mac bash unix print cups cupsd job queue by jvs on Aug 12, 2008

export PATH=/usr/bin:/bin:/usr/sbin:/sbin
export IFS=$' \t\n'

echo 'Hello, world!' | enscript -q -B --word-wrap -f Helvetica30 -p - | lpr

/usr/bin/lpstat -W completed
/usr/bin/lpstat -W not-completed

# clear the whole print queue
#/usr/bin/cancel -a -    

# remove individual print jobs from the queue
defaultprinter=$(/usr/sbin/system_profiler SPPrintersDataType | egrep -B 5 'Default: Yes' | head -n 1 | sed -e 's/^[[:space:]]*//' -e 's/:$//')
alias opendefaultprinter='/usr/bin/open -a "$defaultprinter"'

opendefaultprinter


man 5 cupsd.conf

# make a backup of cupsd.conf
/usr/bin/sudo /bin/cp -p /private/etc/cups/cupsd.conf /private/etc/cups/cupsd.conf.orig  

# get line numbers of matching lines
sed -E -n -e '/cups/=' /private/etc/cups/cupsd.conf
sed -E -n -e '/^#PreserveJobHistory[[:space:]]+Yes/=' /private/etc/cups/cupsd.conf
sed -E -n -e '/^[[:space:]]*PreserveJobHistory[[:space:]]+Yes/=' /private/etc/cups/cupsd.conf
sed -E -n -e '/^[[:space:]]*PreserveJobHistory[[:space:]]+No/=' /private/etc/cups/cupsd.conf

open -e /private/etc/cups/cupsd.conf
nano /private/etc/cups/cupsd.conf


# disable PreserveJobHistory in cupsd.conf
/usr/bin/sudo /bin/ed -s /private/etc/cups/cupsd.conf <<< $',s|^#*PreserveJobHistory Yes|PreserveJobHistory No|\nw'

/usr/bin/sudo /usr/bin/killall -HUP cupsd    # reload cupsd.conf

# enable PreserveJobHistory in cupsd.conf
/usr/bin/sudo /bin/ed -s /private/etc/cups/cupsd.conf <<< $',s|^[[:space:]]*PreserveJobHistory No|PreserveJobHistory Yes|\nw'

/usr/bin/sudo /usr/bin/killall -HUP cupsd


# Mac OS X 10.5: Removing information about completed print jobs,
# http://support.apple.com/kb/HT1857
# http://developer.apple.com/documentation/Darwin/Reference/ManPages/man8/cupsctl.8.html

man 8 cupsctl
cupsctl PreserveJobHistory=No
cupsctl PreserveJobHistory=Yes

Create & print PDF files from the command line on Mac OS X

to shell osx mac bash unix pdf create print manpage printer pstopdf enscript groff by jvs on Aug 11, 2008

export PATH=/usr/bin:/bin:/usr/sbin:/sbin
export IFS=$' \t\n'

open -a 'Printer Setup Utility'

man 8 system_profiler
/usr/sbin/system_profiler  -listDataTypes
/usr/sbin/system_profiler SPPrintersDataType


defaultprinter=$(/usr/sbin/system_profiler SPPrintersDataType | egrep -B 5 'Default: Yes' | head -n 1 | sed -e 's/^[[:space:]]*//' -e 's/:$//')
printf "%s\n" "$defaultprinter"
lpstat -d | awk '{print $NF}'
alias opendefaultprinter='/usr/bin/open -a "$defaultprinter"'

opendefaultprinter


testfile="${HOME}/Desktop/testfile.txt"

/usr/bin/jot -b 'This is a test sentence!' 10 | cat -n > "$testfile"
open -e "$testfile"

/usr/bin/enscript -p ~/Desktop/testfile.ps "$testfile"
open ~/Desktop/testfile.ps

/usr/bin/enscript -p - "$testfile" | lpr 
opendefaultprinter


# use Bash process substitution instead of ~/Desktop/testfile.txt
# cf. http://wooledge.org:8000/ProcessSubstitution,
# http://wooledge.org:8000/BashFAQ (FAQ 20 & 24) and
# http://tldp.org/LDP/abs/html/process-sub.html

ls -l <((/usr/bin/jot -b 'This is a test sentence!' 10))
stat -x <((/usr/bin/jot -b 'This is a test sentence!' 10))
cat -n <((/usr/bin/jot -b 'This is a test sentence!' 10))

/usr/bin/enscript -p ~/Desktop/testfile.ps <((/usr/bin/jot -b 'This is a test sentence!' 10))
open ~/Desktop/testfile.ps

enscript -p - <((/usr/bin/jot -b 'This is a test sentence!' 10)) | lpr 
opendefaultprinter


man pstopdf
man enscript
enscript --help
enscript --list-media
enscript --list-options


/usr/bin/enscript -p ~/Desktop/testfile.ps "$testfile"
/usr/bin/pstopdf ~/Desktop/testfile.ps
open ~/Desktop/testfile.pdf

/usr/bin/enscript -p - "$testfile" | /usr/bin/pstopdf -i -o ~/Desktop/test.pdf
open ~/Desktop/test.pdf

echo 'Hello, world!' | enscript -q -B --word-wrap -f Helvetica30 -p - | lpr

lpstat -d
lpstat -W completed
lpstat -W not-completed
lpq -a
lpq -P $(/usr/bin/lpstat -d | /usr/bin/awk '{print $NF}')
opendefaultprinter

open http://127.0.0.1:631/printers
open "http://127.0.0.1:631/printers/$(/usr/bin/lpstat -d | /usr/bin/awk '{print $NF}')"


# clear print queue
function cpq() {
   /usr/bin/cancel -a -
   return 0
}


# get print job id 
lpq -P $(lpstat -d | awk '{print $NF}') | awk '{print $3}' | egrep "[[:digit:]]+"
lpstat -W not-completed | awk '{print $1}' | sed -n -E -e 's/^.*-([[:digit:]]+)$/\1/p'

# clear print queue
function cpq() {
defaultprinter=$(/usr/bin/lpstat -d | /usr/bin/awk '{print $NF}')
for jobid in $(/usr/bin/lpstat -W not-completed | awk '{print $1}' | sed -E -n -e 's/^.*-([[:digit:]]+)$/\1/p'); do
   #/usr/bin/cancel -u "$(/usr/bin/logname)" $jobid
   /usr/bin/lprm -P "$defaultprinter" $jobid
done
return 0
}


# list available fonts for man enscript
cat -n /usr/share/enscript/font.map

enscript -q -B --word-wrap -f Times-Roman25 -p - <((jot -b 'This is a test sentence!' 10 )) | pstopdf -i -o ~/Desktop/test.pdf
open ~/Desktop/test.pdf


man groff
groff --help

info groff
info --show-options groff

open http://www.groff-wiki.info
open http://www.gnu.org/software/groff/manual/groff.pdf
open /usr/share/doc/groff/1.19.1/html/momdoc/intro.html

# http://developer.apple.com/documentation/Darwin/Reference/ManPages/man1/pdfroff.1.html
open /usr/share/doc/groff/1.19.2/pdf/pdfmark.pdf


echo 'Hello, world!' | groff -Tps - | lpr

groff -Tps <((jot -b $'This is a test sentence!\n' 10)) | lpr

groff -Tps <((jot -b $'This is a test sentence!' 10)) > ~/Desktop/test.ps
open ~/Desktop/test.ps

echo 'Hello, world!' | groff -Tps - | pstopdf -i -o ~/Desktop/test.pdf
open ~/Desktop/test.pdf

groff -Tps <((jot -b $'This is a test sentence!\n' 10 )) | pstopdf -i -o ~/Desktop/test.pdf
open ~/Desktop/test.pdf


# cf. http://www.macgeekery.com/tips/cli/pretty-print_manual_pages_as_ps_pdf_or_html
function pdfman() { man $1 -t | open -f -a Preview; return 0; };
function printman() { man $1 -t | lpr; return 0; };

pdfman bash
printman bash

Reading manual pages with ManOpen

to shell osx mac bash unix cli manpage by jvs on Aug 08, 2008

export PATH=/usr/bin:/bin:/usr/sbin:/sbin
export IFS=$' \t\n'

cd ~/Desktop
curl -LO http://www.clindberg.org/projects/ManOpen-2.5.1.dmg

hdiutil mount ~/Desktop/ManOpen-2.5.1.dmg

ls -ld /Volumes/ManOpen-2.5.1/*

/usr/bin/sudo /bin/cp /Volumes/ManOpen-2.5.1/openman /usr/bin

/usr/bin/sudo /bin/cp /Volumes/ManOpen-2.5.1/openman.1 /usr/share/man/man1

/usr/bin/sudo /bin/cp -R /Volumes/ManOpen-2.5.1/ManOpen.app /Applications

hdiutil unmount /Volumes/ManOpen-2.5.1

ls -ld /usr/bin/openman /usr/share/man/man1/openman.1 /Applications/ManOpen.app
man openman

alias om='openman'

om ls
om chflags
om openman

Testing Terminal RGB color combinations on Mac OS X

to shell osx mac bash unix applescript osascript window terminal color rgb combination by jvs on Aug 08, 2008

# change the background color of the current Terminal window
# for the osascript code see the comment by John Prevost at http://norman.walsh.name/2007/08/27/macProgress
# cf. also http://nslog.com/2006/11/02/terminal_color_changing_via_applescript and
# http://www.red-sweater.com/blog/220/random-color-terminal

open -a 'DigitalColor Meter'

function bgcol() { 
   declare BGCOLOR="$1"

/usr/bin/osascript <<__END__
   tell application "Terminal"
      activate
      with timeout of 10 seconds
         do script
         tell (first window whose name contains " ")
            set background color to "${BGCOLOR}"
        end tell
      end timeout
   end tell
__END__

   return 0 
}

bgcol grey
bgcol blue
bgcol white
bgcol red
bgcol orange
bgcol green
bgcol black
bgcol brown
bgcol cyan
bgcol purple
bgcol magenta


function bgcol2() { 
   declare BGCOLOR="$1"

/usr/bin/osascript <<__END__
  set RGBbg to ${BGCOLOR} as RGB color

  tell application "Terminal"
      activate
      with timeout of 10 seconds
         do script
         tell (first window whose name contains " ")
            set background color to RGBbg
        end tell
      end timeout
   end tell
__END__

  return 0 
}

bgcol2 '{57212, 56949, 40762}'
bgcol2 '{60000, 50000, 40000}'
bgcol2 '{60000, 40000, 40000}'
bgcol2 '{30810, 26728, 12934}'
bgcol2 '{24829, 27580, 33169}'
bgcol2 '{2570, 33924, 46774}'
bgcol2 '{50719, 61018, 52220}'
bgcol2 '{65123, 45636, 24237}'


function bgcol3() { 

#declare r=$[$RANDOM + 30000]     # $RANDOM generates a random integer between 0 and 32767 (cf. man bash)
#declare g=$[$RANDOM + 25000]
#declare b=$[$RANDOM + 15000]

declare nums=$(ruby -e 'ar=[]; 3.times { ar << Kernel.rand(65535) }; puts ar.join(" ")')
#declare nums=$(ruby -e 'ar=[]; n = 15_000; 3.times { ar << Kernel.rand(n) + n; n+=8000 }; puts ar.join(" ")')

declare r=$(printf "%s" "$nums" | awk '{print $1}')
declare g=$(printf "%s" "$nums" | awk '{print $2}')
declare b=$(printf "%s" "$nums" | awk '{print $3}')

printf "bgcol: ${r}, ${g}, ${b}\n"

/usr/bin/osascript <<__END__
set RGBbg to {${r}, ${g}, ${b}} as RGB color

  tell application "Terminal"
      activate
      with timeout of 10 seconds
         do script
         tell (first window whose name contains " ")
            set background color to RGBbg
        end tell
      end timeout
   end tell
__END__

  return 0 
}

for (( i=0; i<=20; i++ )); do bgcol3; sleep 3; done



# change the text color of the current Terminal window

function fgcol() { 
   declare FGCOLOR="$1"

/usr/bin/osascript <<__END__
   tell application "Terminal"
      activate
      with timeout of 10 seconds
         do script
         tell (first window whose name contains " ")
            set normal text color to "${FGCOLOR}"
        end tell
      end timeout
   end tell
__END__

   return 0 
}

fgcol grey
fgcol blue
fgcol white
fgcol red
fgcol orange
fgcol green
fgcol black
fgcol brown
fgcol cyan
fgcol purple
fgcol magenta


function defaultcolors() { 
   fgcol black
   bgcol white
   return 0 
}

defaultcolors


function fgcol2() { 

#declare r=$[$RANDOM + 30000]
#declare g=$[$RANDOM + 10000]
#declare b=$[$RANDOM]

declare nums=$(ruby -e 'ar=[]; 3.times { ar << Kernel.rand(65535) }; puts ar.join(" ")')
declare r=$(printf "%s" "$nums" | awk '{print $1}')
declare g=$(printf "%s" "$nums" | awk '{print $2}')
declare b=$(printf "%s" "$nums" | awk '{print $3}')

printf "fgcol: ${r}, ${g}, ${b}\n"

/usr/bin/osascript <<__END__
set RGBfg to {${r}, ${g}, ${b}} as RGB color

  tell application "Terminal"
      activate
      with timeout of 10 seconds
         do script
         tell (first window whose name contains " ")
            set normal text color to RGBfg
            --set bold text color to RGBfg
        end tell
      end timeout
   end tell
__END__

  return 0 
}


for (( i=0; i<=20; i++ )); do fgcol2; sleep 3; done

for (( i=0; i<=20; i++ )); do fgcol2; sleep 3; bgcol3; sleep 5; printf "\n"; done

List manual pages and system commands on Mac OS X

to shell osx mac bash cmd unix commands list man manpages by jvs on Aug 08, 2008

bash --version
man --version

man builtin
help   # list builtin commands


alias mycmds="alias -p | /usr/bin/awk -F= '{print \$1}' | /usr/bin/sort; declare -F | /usr/bin/awk '{print \$NF }' | /usr/bin/sort"
mycmds


# For more information on Bash shortcuts see:
# - Bash Shell Shortcuts, http://linuxhelp.blogspot.com/2005/08/bash-shell-shortcuts.html
# - Bash Magic Tricks, http://gnubie.blogspot.com/2007/07/bash-magic-tricks_18.html

[TAB + TAB]   # hitting the TAB key twice will list all available commands
auto[TAB + TAB]   # list all available commands with name auto*


# cf. Terminal Productivity Tips,
# http://www.afp548.com/article.php?story=20070525141734763
#echo "set show-all-if-ambiguous on" >> ~/.inputrc    # ... then open new Terminal window ...
#[TAB]    # hitting the TAB key once will list all available commands
#auto[TAB]    # list all available commands with name auto*


export PATH=/usr/bin:/bin:/usr/sbin:/sbin:/usr/libexec
export IFS=$' \t\n'

# For information on MANPATH see man man, man 5 man.conf
# and the specified MANPATH directories in: 
# sudo nano +40 /usr/share/misc/man.conf or 
# sudo nano +40 /private/etc/man.conf
# (make sure there is no MANPATH directory that is a symbolic link to another directory)

function mpath() { /usr/bin/man -W | /usr/bin/tr ':' '\n'; return 0; }
function mpath() { /usr/bin/man --path | /usr/bin/tr ':' '\n'; return 0; }   # alternative
function mpath() { /usr/bin/manpath | /usr/bin/tr ':' '\n'; return 0; }   # alternative
mpath

function path() { printf "%s\n" "${PATH}" | /usr/bin/tr ':' '\n'; return 0; }
function path() { printf -- "${PATH//:/\n}\n"; return 0; }   # alternative
path


man makewhatis
man whatis
man apropos
man periodic   # cf. nano /private/etc/periodic/weekly/500.weekly

# rebuild whatis database (index of manual pages)
# cf. http://developer.apple.com/documentation/Darwin/Reference/ManPages/man5/manpages.5.html
for dir in $(mpath); do find -x "${dir}" -type f -name whatis -ls; done
nano /usr/share/man/whatis
/usr/bin/sudo /usr/libexec/makewhatis.local $(/usr/bin/man --path)
/usr/bin/sudo /usr/libexec/makewhatis -v $(/usr/bin/man -W)   # alternative


# update locate database
# for a more secure locate see: /opt/local/bin/port info slocate
man locate locate.updatedb
/usr/bin/sudo /usr/libexec/locate.updatedb


# list manual pages
unset -f lsmans
function lsmans() {

   declare sudo find xargs basename sed
   sudo=/usr/bin/sudo
   find=/usr/bin/find
   xargs=/usr/bin/xargs
   basename=/usr/bin/basename
   sed=/usr/bin/sed

   for dir in $(/usr/bin/man -W | /usr/bin/tr ':' '\n'); do 
      #$sudo $find -x "${dir}" ! -type d 2>/dev/null
      $find -x "${dir}" \( -type f -or -type l \) -print0 2>/dev/null | $xargs -0 -n 3000 $basename
      #$find -x "${dir}" \( -type f -or -type l \) -print0 2>/dev/null | $xargs -0 -n 3000 $basename | $sed 's/\.[^\.]*$//'
   done

   return 0

}


mpath

lsmans
man -aW "*"

lsmans | wc -l
man -aW "*" | wc -l

man -aW  chmod
man -aW  "*chmod*"
lsmans | egrep -i chmod
apropos chmod
whatis chmod
locate -0 *chmod* | xargs -0 basename 
 
man -aW perl | nl
man -aW "*perl*" | xargs basename | nl
lsmans | egrep -i perl | nl
apropos perl | nl
whatis perl | nl

man -aW "*roff*" | xargs basename | nl
lsmans | egrep -i roff | nl
apropos roff | awk '{print $1}' | nl
whatis roff | nl

man -aW "*64*" | xargs basename | nl
lsmans | egrep -i 64 | nl
apropos 64 | awk '{print $1}' | nl

man -aW "*ssl*" | xargs basename | nl
lsmans | egrep -i ssl | nl
apropos ssl | awk '{print $1}' | nl

man -aW "*printer*" | xargs basename | nl
lsmans | egrep -i printer | nl
apropos printer | awk '{print $1}' | nl


lsmans | egrep -i '\.gz$'
lsmans | egrep -i util
lsmans | egrep -i sql
lsmans | egrep -i dns
lsmans | egrep "^ds[^A].*"
lsmans | egrep -i ssh
lsmans | egrep -i ssl
lsmans | egrep -i secur
lsmans | egrep -i ipsec
lsmans | egrep -i darwin
lsmans | egrep -i mac
lsmans | egrep -i apple
lsmans | egrep -i osx


#------------------------------


# list commands
unset -f lscmds
function lscmds() {

   declare sudo find xargs basename
   sudo=/usr/bin/sudo
   find=/usr/bin/find
   xargs=/usr/bin/xargs
   basename=/usr/bin/basename

   for dir in $(printf -- "${@:-${PATH}}" | /usr/bin/tr ':' '\n'); do 
      #$sudo $find -x "${dir}" \( -type f -or -type l \) -perm -555 2>/dev/null
      $find -x "${dir}" \( -type f -or -type l \) -perm -555 -print0 2>/dev/null | $xargs -0 -n 1000 $basename
      #$find -x "${dir}" \( -type f -or -type l \) -perm -555 -print0 2>/dev/null | $xargs -0 -n 1000 $basename
   done

   return 0

}


path

lscmds
lscmds | wc -l

lscmds /opt | egrep -i pdf
lscmds /usr | egrep -i pdf
#lscmds /opt | xargs -n 2000 basename | egrep -i pdf
lscmds /opt:/usr | egrep -i pdf

lscmds | egrep -i pdf | nl
apropos pdf | awk '{print $1}' | nl

lscmds | egrep -i roff | nl
apropos roff | awk '{print $1}' | nl

lscmds | egrep -i util
lscmds | egrep -i roff
lscmds | egrep -i html
lscmds | egrep -i "^ds.*"
lscmds | egrep -i x11
lscmds | egrep -i secur
lscmds | egrep -i file
lscmds | egrep -i mount
lscmds | egrep -i dns
lscmds | egrep -i ssh
lscmds | egrep -i ssl
lscmds | egrep -i system
lscmds | egrep -i darwin
lscmds | egrep -i mac
lscmds | egrep -i apple
lscmds | egrep -i osx

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