David Schroeder
28 lines
434 B
Bash
28 lines
434 B
Bash
#!/usr/bin/env bash
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TAPM_READ_MASKED() {
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local destination="$1"
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local character=''
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local value=''
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while IFS= read -r -s -n 1 character; do
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if [[ -z "$character" ]]; then
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break
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fi
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case "$character" in
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$'\177' | $'\b')
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if [[ -n "$value" ]]; then
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value="${value%?}"
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printf '\b \b'
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fi
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;;
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*)
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value+="$character"
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printf '*'
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;;
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esac
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done
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printf '\n'
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printf -v "$destination" '%s' "$value"
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}
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