89 lines
2.0 KiB
Plaintext
89 lines
2.0 KiB
Plaintext
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# skip this setup for non-interactive shells
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[[ -o interactive && -t 0 ]] || return
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# disable core dumps
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ulimit -c 0
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# Environment variables. These could go in .profile if you prefer
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export VISUAL=vi
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export EDITOR=$VISUAL
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export PAGER=less
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export GZIP=-9
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# set some shell options
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set -o emacs -o trackall -o globstar
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# specify search path for autoloadable functions
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FPATH=/usr/share/ksh/functions:~/.func
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# avoid certain file types in completion
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FIGNORE='@(*.o|~*)'
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# save more commands in history
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HISTSIZE=500
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HISTEDIT=$EDITOR
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# aliases for various command shortcuts
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alias ll='ls -lFb'
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alias la='ls -LaFb'
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alias pu='ps -fu $USER'
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alias md=mkdir
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alias rd=rmdir
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# avoid problems with long argument lists for some commands (like xargs)
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alias cp='command -x cp' mv='command -x mv' grep='command -x grep'
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# some short functions
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# empty line
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empty() { echo $'\e[3J'; }
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# man page viewer
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mere() { nroff -man -Tman $1 | ${MANPAGER:-less}; }
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# view/manipulate and export environment variables
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setenv() {
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case $# in
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0) export ;;
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1) export "$1"= ;;
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*) export "$1"="$2" ;;
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esac
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}
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# Use keyboard trap to map keys to other keys
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# note that escape sequences vary for different terminals so these
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# may not work for you
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trap '.sh.edchar=${keymap[${.sh.edchar}]:-${.sh.edchar}}' KEYBD
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keymap=(
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[$'\eOD']=$'\eb' # Ctrl-Left -> move word left
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[$'\eOC']=$'\ef' # Ctrl-Right -> move word right
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[$'\e[3~']=$'\cd' # Delete -> delete to right
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[$'\e[1~']=$'\ca' # Home -> move to beginning of line
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[$'\e[4~']=$'\ce' # End -> move to end of line
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)
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# keep a shortened version of the current directory for the prompt
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function _cd {
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typeset -n dir=HOME
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"cd" "$@"
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if [[ $PWD = $HOME* && $HOME != / ]]; then
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_pwd=\~${PWD#$HOME}
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return
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fi
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for dir in JAVA_HOME GNOMEDIR; do
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if [[ -n $dir && $PWD = $dir* ]]; then
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_pwd="\$${!dir}${PWD#$dir}"
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return
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fi
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done
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_pwd="$PWD"
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}
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alias cd=_cd
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_cd .
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# put the current directory and history number in the prompt
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PS1='$_pwd [!]\$ '
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