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lib/bourne-shell: Do not override user-defined aliases (Fix #304)

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Fixes #304 by checking if the alias already exists before applying it.
This commit is contained in:
solo
2022-02-11 09:25:58 -05:00
committed by Koichi Murase
parent 1272a39800
commit ce1c03f5a0
1 changed files with 18 additions and 6 deletions
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24
lib/bourne-shell.sh
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@@ -60,13 +60,25 @@ esac
# enable color support of ls and also add handy aliases
if [ -x /usr/bin/dircolors ]; then
test -r ~/.dircolors && eval "$(dircolors -b ~/.dircolors)" || eval "$(dircolors -b)"
alias ls='ls --color=auto'
#alias dir='dir --color=auto'
#alias vdir='vdir --color=auto'
if ! alias ls >/dev/null 2>&1; then
alias ls='ls --color=auto'
fi
#if ! alias dir >/dev/null 2>&1; then
# alias dir='dir --color=auto'
#fi
#if ! alias vdir; then
# alias vdir='vdir --color=auto'
#fi
alias grep='grep --color=auto'
alias fgrep='fgrep --color=auto'
alias egrep='egrep --color=auto'
if ! alias grep >/dev/null 2>&1; then
alias grep='grep --color=auto'
fi
if ! alias fgrep >/dev/null 2>&1; then
alias fgrep='fgrep --color=auto'
fi
if ! alias egrep >/dev/null 2>&1; then
alias egrep='egrep --color=auto'
fi
fi
# colored GCC warnings and errors