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[utility] Don't overwrite existing env variables 

Environment variables set in `.zshenv` should not be overwritten.
However, it is sourced before Zim loads, making Zim overwrite the
settings.

Fixes #175. Closes #179
This commit is contained in:
ℳichiel ℛoos 2017-05-10 10:27:13 +02:00 committed by Eric Nielsen
parent 4ad8f8db8e
commit f15d6e4e02
1 changed files with 33 additions and 11 deletions
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44
modules/utility/init.zsh
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@ -22,8 +22,12 @@ if [[ ! -z ${terminfo[colors]} ]] && (( ${terminfo[colors]} >= 8 )); then
# BSD
# colours for ls and completion
export LSCOLORS='exfxcxdxbxGxDxabagacad'
export LS_COLORS='di=34:ln=35:so=32:pi=33:ex=31:bd=36;01:cd=33;01:su=31;40;07:sg=36;40;07:tw=32;40;07:ow=33;40;07:'
if (( ! ${+LSCOLORS} )); then
export LSCOLORS='exfxcxdxbxGxDxabagacad'
fi
if (( ! ${+LS_COLORS} )); then
export LS_COLORS='di=34:ln=35:so=32:pi=33:ex=31:bd=36;01:cd=33;01:su=31;40;07:sg=36;40;07:tw=32;40;07:ow=33;40;07:'
fi
# stock OpenBSD ls does not support colors at all, but colorls does.
if [[ $OSTYPE == openbsd* ]]; then
@ -36,8 +40,12 @@ if [[ ! -z ${terminfo[colors]} ]] && (( ${terminfo[colors]} >= 8 )); then
fi
# grep Colours
export GREP_COLOR='37;45' #BSD
export GREP_COLORS="mt=${GREP_COLOR}" #GNU
if (( ! ${+GREP_COLOR} )); then
export GREP_COLOR='37;45' #BSD
fi
if (( ! ${+GREP_COLORS} )); then
export GREP_COLORS="mt=${GREP_COLOR}" #GNU
fi
if [[ ${OSTYPE} == openbsd* ]]; then
if (( ${+commands[ggrep]} )); then
alias grep='ggrep --color=auto'
@ -48,13 +56,27 @@ if [[ ! -z ${terminfo[colors]} ]] && (( ${terminfo[colors]} >= 8 )); then
# less Colours
if [[ ${PAGER} == 'less' ]]; then
export LESS_TERMCAP_mb=$'\E[1;31m' # Begins blinking.
export LESS_TERMCAP_md=$'\E[1;31m' # Begins bold.
export LESS_TERMCAP_me=$'\E[0m' # Ends mode.
export LESS_TERMCAP_se=$'\E[0m' # Ends standout-mode.
export LESS_TERMCAP_so=$'\E[7m' # Begins standout-mode.
export LESS_TERMCAP_ue=$'\E[0m' # Ends underline.
export LESS_TERMCAP_us=$'\E[1;32m' # Begins underline.
if (( ! ${+LESS_TERMCAP_mb} )); then
export LESS_TERMCAP_mb=$'\E[1;31m' # Begins blinking.
fi
if (( ! ${+LESS_TERMCAP_md} )); then
export LESS_TERMCAP_md=$'\E[1;31m' # Begins bold.
fi
if (( ! ${+LESS_TERMCAP_me} )); then
export LESS_TERMCAP_me=$'\E[0m' # Ends mode.
fi
if (( ! ${+LESS_TERMCAP_se} )); then
export LESS_TERMCAP_se=$'\E[0m' # Ends standout-mode.
fi
if (( ! ${+LESS_TERMCAP_so} )); then
export LESS_TERMCAP_so=$'\E[7m' # Begins standout-mode.
fi
if (( ! ${+LESS_TERMCAP_ue} )); then
export LESS_TERMCAP_ue=$'\E[0m' # Ends underline.
fi
if (( ! ${+LESS_TERMCAP_us} )); then
export LESS_TERMCAP_us=$'\E[1;32m' # Begins underline.
fi
fi
fi