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klabels can now filter key & value

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斟酌 鵬兄 2025-02-14 22:58:38 +08:00
parent b19df9bdf3
commit 47afa44ed3
1 changed files with 16 additions and 4 deletions
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20
bash/sources/19_k8s_funcs
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@ -11,6 +11,8 @@ function klabels {
local max_label_length=0 local max_label_length=0
local key= local key=
local value= local value=
local filter_value="$1"
local filter_key="$2"
while IFS= read -r line; do while IFS= read -r line; do
if [ -z "$header" ]; then if [ -z "$header" ]; then
@ -32,20 +34,30 @@ function klabels {
max_key_length=$(( ${#key} > max_key_length ? ${#key} : max_key_length )) max_key_length=$(( ${#key} > max_key_length ? ${#key} : max_key_length ))
done done
# Print a line separator based on the longest key length
separator_length=$((max_key_length + trim_length))
printf "%${separator_length}s\n" | tr ' ' "="
# Loop through labels and align them # Loop through labels and align them
for label in "${labels[@]}"; do for label in "${labels[@]}"; do
key="${label%%=*}" key="${label%%=*}"
value="${label#*=}" value="${label#*=}"
if [ -n "$filter_key" ] && ! [[ "$key" == *$filter_key* ]] ; then
continue
fi
if [ -n "$filter_value" ] && ! [[ "$value" == *$filter_value* ]] ; then
continue
fi
# Format the label to align the '=' sign # Format the label to align the '=' sign
printf -v formatted_label "%-${max_key_length}s = %s" "$key" "$value" printf -v formatted_label "%-${max_key_length}s = %s" "$key" "$value"
if [ -z "$first_line" ]; then if [ -z "$first_line" ]; then
first_line=1 first_line=1
# Print a line separator based on the longest key length
separator_length=$((max_key_length + trim_length))
printf "%${separator_length}s\n" | tr ' ' "-"
echo "$line_text$formatted_label" echo "$line_text$formatted_label"
else else
echo "$padding$formatted_label" echo "$padding$formatted_label"