68 lines
1.5 KiB
Bash
68 lines
1.5 KiB
Bash
#!/bin/bash
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# Written with the help of chatgpt o3-mini
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function klabels {
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local header=
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local padding=
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local trim_length=
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local line_text=
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local first_line=
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local max_key_length=0
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local max_label_length=0
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local key=
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local value=
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local filter_value="$1"
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local filter_key="$2"
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while IFS= read -r line; do
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if [ -z "$header" ]; then
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header="$line"
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padding="${header//LABELS/}"
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padding="${padding//?/ }"
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echo "$header"
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trim_length=${#padding}
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continue
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fi
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line_text="${line:0:trim_length}"
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first_line=
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IFS=',' read -ra labels <<< "${line:trim_length}"
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# Calculate the maximum key length to align key=value pairs
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for label in "${labels[@]}"; do
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key="${label%%=*}"
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max_key_length=$(( ${#key} > max_key_length ? ${#key} : max_key_length ))
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done
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# Loop through labels and align them
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for label in "${labels[@]}"; do
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key="${label%%=*}"
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value="${label#*=}"
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if [ -n "$filter_key" ] && ! [[ "$key" == *$filter_key* ]] ; then
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continue
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fi
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if [ -n "$filter_value" ] && ! [[ "$value" == *$filter_value* ]] ; then
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continue
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fi
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# Format the label to align the '=' sign
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printf -v formatted_label "%-${max_key_length}s = %s" "$key" "$value"
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if [ -z "$first_line" ]; then
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first_line=1
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# Print a line separator based on the longest key length
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separator_length=$((max_key_length + trim_length))
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printf "%${separator_length}s\n" | tr ' ' "-"
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echo "$line_text$formatted_label"
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else
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echo "$padding$formatted_label"
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fi
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done
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done
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}
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