alias.sh

# navigation
alias ..1='cd ..'
alias ..2='cd ../..'
alias ..3='cd ../../..'
alias ..4='cd ../../../..'
alias ..5='cd ../../../../..'
alias ll='ls -l'
alias la='ls -Al'
 
# arch. switch
alias prod='dir=`pwd | sed "s#/test#/prod#"`; if [ -d "$dir" ]; then cd "$dir"; fi'
alias test='dir=`pwd | sed "s#/prod#/test#"`; if [ -d "$dir" ]; then cd "$dir"; fi'
alias winX051='pwd | grep -qe "win[AX][0-9]\{3\}" -e "rheA[0-9]\{3\}"; if [ $? -eq 0 ]; then dir=`pwd | sed "s|/win[AX][0-9]\{3\}|/winX051|;s|/rheA[0-9]\{3\}|/winX051|"`; if [ -d "$dir" ]; then cd "$dir"; fi; else cd /data/winX051/prod; fi'
alias winA052='pwd | grep -qe "win[AX][0-9]\{3\}" -e "rheA[0-9]\{3\}"; if [ $? -eq 0 ]; then dir=`pwd | sed "s|/win[AX][0-9]\{3\}|/winA052|;s|/rheA[0-9]\{3\}|/winA052|"`; if [ -d "$dir" ]; then cd "$dir"; fi; else cd /data/winA052/prod; fi'
alias winA061='pwd | grep -qe "win[AX][0-9]\{3\}" -e "rheA[0-9]\{3\}"; if [ $? -eq 0 ]; then dir=`pwd | sed "s|/win[AX][0-9]\{3\}|/winA061|;s|/rheA[0-9]\{3\}|/winA061|"`; if [ -d "$dir" ]; then cd "$dir"; fi; else cd /data/winA061/prod; fi'
alias rheA060='pwd | grep -qe "win[AX][0-9]\{3\}" -e "rheA[0-9]\{3\}"; if [ $? -eq 0 ]; then dir=`pwd | sed "s|/win[AX][0-9]\{3\}|/rheA060|;s|/rheA[0-9]\{3\}|/rheA060|"`; if [ -d "$dir" ]; then cd "$dir"; fi; else cd /data/rheA060/prod; fi'
 
# snapshot switch (NetApp)
alias snapin='pwd | grep -qe "/\.snapshot/\(hour\|night\|week\)ly\.[0-9]"; if [ $? -ne 0 ]; then s1=`pwd | cut -d/ -f-3`; s3=`pwd | cut -d/ -f4-`; dir="$s1/.snapshot/hourly.0/$s3"; if [ -d "$dir" ]; then cd "$dir"; fi; fi'
alias snapout='pwd | grep -qe "/\.snapshot/\(hour\|night\|week\)ly\.[0-9]/"; if [ $? -eq 0 ]; then dir=`pwd | sed "s#/\.snapshot/\(hour\|night\|week\)ly\.[0-9]##"`; if [ -d "$dir" ]; then cd "$dir"; fi; fi'
alias hourly='pwd | grep -qe "/\.snapshot/\(night\|week\)ly\.[0-9]/"; if [ $? -eq 0 ]; then dir=`pwd | sed "s#/\(night\|week\)ly.[0-9]#/hourly.0#"`; if [ -d "$dir" ]; then cd "$dir"; fi; fi'
alias nightly='pwd | grep -qe "/\.snapshot/\(hour\|week\)ly\.[0-9]/"; if [ $? -eq 0 ]; then dir=`pwd | sed "s#/\(hour\|week\)ly.[0-9]#/nightly.0#"`; if [ -d "$dir" ]; then cd "$dir"; fi; fi'
alias weekly='pwd | grep -qe "/\.snapshot/\(hour\|night\)ly\.[0-9]/"; if [ $? -eq 0 ]; then dir=`pwd | sed "s#/\(hour\|night\)ly.[0-9]#/weekly.0#"`; if [ -d "$dir" ]; then cd "$dir"; fi; fi'
alias snap+='[[ `pwd` =~ (.*\.snapshot/(hour|night|week)ly\.)([0-9])(.*$) ]] && dir="${BASH_REMATCH[1]}$((BASH_REMATCH[3] + 1))${BASH_REMATCH[4]}"; if [ -d "$dir" ]; then cd "$dir"; fi'
alias snap-='[[ `pwd` =~ (.*\.snapshot/(hour|night|week)ly\.)([0-9])(.*$) ]] && dir="${BASH_REMATCH[1]}$((BASH_REMATCH[3] - 1))${BASH_REMATCH[4]}"; if [ -d "$dir" ]; then cd "$dir"; fi'
 
# add home to path
echo $PATH | grep -q "<my_login>";
if [ $? -ge 1 ];
then
	PATH="${PATH}:/home/<my_login>";
fi
 
# custom prompt
export PS1="\n\w\n\u@\h \$ "

Facilite la navigation entre des répertoires qui ont la même structure.
Prenons pour exemple l'architecture de dossiers suivante

   +- data
     +- winA052
     | +- prod
     | | +- soft1
     | | | +- V12
     | | +- soft3
     | |   +- V3
     | |   +- V4
     | +- test
     |   +- soft1
     |     +- V13
     +- winA061
     | +- prod
     | | +- soft2
     | |   +- V1
     | +- test
     |   +- soft2
     |     +- V2
     +- winX051
     +- rheA060
       +- prod
       | +- soft2
       |   +- V1
       +- test
         +- soft2
           +- V2