44 lines
981 B
Rust
44 lines
981 B
Rust
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use std::ffi::OsString;
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use lexopt::prelude::*;
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#[derive(Debug, Default)]
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pub struct Args {
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version: bool,
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clear_screen: bool,
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foreground: Option<OsString>,
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autodecrypt: bool,
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mask_blanks: bool,
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}
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pub fn parse_arguments() -> Result<Args, lexopt::Error> {
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let mut parser = lexopt::Parser::from_env();
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let mut args = Args::default();
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while let Some(arg) = parser.next()? {
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match arg {
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Short('a') => {
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args.autodecrypt = true;
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}
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Short('c') => {
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args.clear_screen = true;
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}
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Short('f') => {
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let foreground = parser.value()?;
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args.foreground = Some(foreground);
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}
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Short('s') => {
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args.mask_blanks = true;
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}
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Short('v') => {
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args.version = true;
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}
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_ => return Err(arg.unexpected()),
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}
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}
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Ok(args)
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}
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