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Allow source during parsing. Hacky but works (#2855)

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Jonathan Turner 2021-01-04 19:32:17 +13:00 committed by GitHub
parent d05dcdda02
commit b9bb4692a4
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1 changed files with 30 additions and 0 deletions
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30
crates/nu-parser/src/parse.rs
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@ -1786,6 +1786,36 @@ fn parse_call(
error,
);
}
} else if lite_cmd.parts[0].item == "source" {
if lite_cmd.parts.len() != 2 {
return (
None,
Some(ParseError::argument_error(
lite_cmd.parts[0].clone(),
ArgumentError::MissingMandatoryPositional("a path for sourcing".into()),
)),
);
}
if lite_cmd.parts[1].item.starts_with('$') {
return (
None,
Some(ParseError::mismatch(
"a filepath constant",
lite_cmd.parts[1].clone(),
)),
);
}
if let Ok(contents) = std::fs::read_to_string(&lite_cmd.parts[1].item) {
let _ = parse(&contents, 0, scope);
} else {
return (
None,
Some(ParseError::mismatch(
"a filepath to a source file",
lite_cmd.parts[1].clone(),
)),
);
}
} else if lite_cmd.parts.len() > 1 {
// Check if it's a sub-command
if let Some(signature) = scope.get_signature(&format!(