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19 lines
418 B
Bash
19 lines
418 B
Bash
#!/usr/bin/env bash
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# Extract a simple scalar `key: value` from a YAML file.
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# - Intended for flat `group_vars` style YAML only (no nesting).
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# - Strips surrounding quotes.
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prole_yaml_get_scalar() {
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local file="$1"
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local key="$2"
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awk -F: -v k="$key" '
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$0 ~ "^[[:space:]]*"k"[[:space:]]*:" {
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sub(/^[^:]+:[[:space:]]*/, "", $0);
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gsub(/\"/, "", $0);
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print $0;
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exit
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}
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' "$file"
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}
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