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fix: warnings of ShellCheck

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SC2155: Declare and assign separately to avoid masking return values.
SC2164: Use cd ... || exit in case cd fails.
SC2230: which is non-standard. Use builtin 'command -v' instead.
This commit is contained in:
VeryTastyTomato
2020-11-29 23:41:18 +01:00
committed by David Peter
parent 60e00d49a9
commit 973ea984c8
4 changed files with 11 additions and 9 deletions
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10
diagnostics/info.sh vendored
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@@ -58,7 +58,8 @@ _bat_:run() {
_out "$BAT" --version
_out env | grep '^BAT_\|^PAGER='
local cache_dir="$($BAT --cache-dir)"
local cache_dir
cache_dir="$($BAT --cache-dir)"
if [[ -f "${cache_dir}/syntaxes.bin" ]]; then
_print_command "$BAT" "--list-languages"
echo "Found custom syntax set."
@@ -79,8 +80,8 @@ _bat_config_:run() {
_bat_wrapper_:run() {
_bat_wrapper_:detect_wrapper() {
local bat="$1"
if file "$(which "${bat}")" | grep "text executable" &> /dev/null; then
_out_fence cat "$(which "${bat}")"
if file "$(command -v "${bat}")" | grep "text executable" &> /dev/null; then
_out_fence cat "$(command -v "${bat}")"
return
fi
@@ -104,7 +105,8 @@ _bat_wrapper_function_:run() {
fi ;;
*bash* | *zsh*)
local type="$("$SHELL" --login -i -c "type ${command}" 2>&1)"
local type
type="$("$SHELL" --login -i -c "type ${command}" 2>&1)"
if grep 'function' <<< "$type" &> /dev/null; then
_out_fence "$SHELL" --login -i -c "declare -f ${command}"
return