23 lines
461 B
Bash
23 lines
461 B
Bash
#!/bin/bash
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#
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# Library for managing files
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# Functions
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########################
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# Ensure a line exists in the file by replacing a matching line.
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# Arguments:
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# $1 - filename
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# $2 - line
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# $3 - match
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# Returns:
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# None
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#########################
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file_contains_line() {
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local filename="${1:?filename is required}"
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local line="${2:?line is required}"
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local match="${3:?match is required}"
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sed --in-place "s/^$match\$/$line/" "$filename"
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}
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