fix prompt
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parent
06f9a82b01
commit
ecbc47d4fe
2 changed files with 7 additions and 3 deletions
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@ -24,7 +24,7 @@ use std::io;
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use std::rc::Rc;
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use std::rc::Rc;
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fn prompt_default_callback(_: &Seg, _: &mut SymTable) -> Result<Ctr, String> {
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fn prompt_default_callback(_: &Seg, _: &mut SymTable) -> Result<Ctr, String> {
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Ok(Ctr::String("λ ".to_string()))
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Ok(Ctr::Symbol("λ ".to_string()))
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}
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}
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/* loads defaults, evaluates config script */
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/* loads defaults, evaluates config script */
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@ -123,8 +123,12 @@ impl Args {
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fn validate_inputs(&self, args: &Seg) -> Result<(), String> {
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fn validate_inputs(&self, args: &Seg) -> Result<(), String> {
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match self {
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match self {
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Args::None => {
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Args::None => {
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if args.is_empty() {
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if args.len() == 1 {
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return Ok(())
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if let Ctr::None = *args.car {
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return Ok(())
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} else {
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return Err("expected no args".to_string())
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}
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} else {
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} else {
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return Err("expected no args".to_string())
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return Err("expected no args".to_string())
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}
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}
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