提交 6c08286c 编写于 作者: M Marc Cornellà

Use `$commands[]` to check for command existence

上级 efa7c7b7
...@@ -19,7 +19,8 @@ then ...@@ -19,7 +19,8 @@ then
colorls -G -d . &>/dev/null 2>&1 && alias ls='colorls -G' colorls -G -d . &>/dev/null 2>&1 && alias ls='colorls -G'
else else
# For GNU ls, we use the default ls color theme. They can later be overwritten by themes. # For GNU ls, we use the default ls color theme. They can later be overwritten by themes.
type dircolors >/dev/null 2>&1 && eval "$(dircolors)" (( $+commands[dircolors] )) && eval "$(dircolors)"
ls --color -d . &>/dev/null 2>&1 && alias ls='ls --color=tty' || alias ls='ls -G' ls --color -d . &>/dev/null 2>&1 && alias ls='ls --color=tty' || alias ls='ls -G'
fi fi
fi fi
......
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