feat: Support key without value in custom fields parser
Signed-off-by: Awiteb <a@4rs.nl>
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1 changed files with 6 additions and 4 deletions
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@ -19,12 +19,14 @@ use crate::{LprsError, LprsResult};
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/// Parse the key & value arguments.
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/// ## Errors
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/// - If the argument value syntax not `key=value`
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pub fn kv_parser(value: &str) -> LprsResult<(String, String)> {
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pub fn kv_parser(value: &str) -> LprsResult<(String, Option<String>)> {
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if let Some((key, value)) = value.split_once('=') {
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Ok((key.trim().to_owned(), value.trim().to_owned()))
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} else {
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Ok((key.trim().to_owned(), Some(value.trim().to_owned())))
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} else if value.trim().is_empty() {
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Err(LprsError::ArgParse(
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"There is no value, the syntax is `KEY=VALUE`".to_owned(),
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"Invalid key, the syntax is `KEY(=VALUE)?`".to_owned(),
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))
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} else {
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Ok((value.trim().to_owned(), None))
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}
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}
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