2022-07-30 17:31:05 +03:00
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use crate::{cli::Args, domain};
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2022-07-31 00:54:38 +03:00
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use std::fs::File;
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2022-07-30 17:31:05 +03:00
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#[derive(Debug)]
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pub enum Error {
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OpenFile,
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Switch(domain::switch::Error),
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}
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2022-07-31 00:54:38 +03:00
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impl std::fmt::Display for Error {
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fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
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match self {
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Error::OpenFile => f.write_str("Cannot open file"),
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Error::Switch(inner) => write!(f, "Cannot switch between states: {}", inner),
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}
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}
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}
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impl std::error::Error for Error {}
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2022-07-30 17:31:05 +03:00
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pub fn execute(args: &Args) -> Result<(), Error> {
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2022-07-31 00:54:38 +03:00
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let content = std::fs::read_to_string(&args.file).map_err(|_| Error::OpenFile)?;
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2022-07-30 17:31:05 +03:00
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let writer =
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File::create(args.output.as_ref().unwrap_or(&args.file)).map_err(|_| Error::OpenFile)?;
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domain::switch::execute(domain::switch::Request {
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2022-07-31 00:54:38 +03:00
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content: &content,
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2022-07-30 17:31:05 +03:00
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writer,
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sections: &args.sections,
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})
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.map_err(Error::Switch)
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}
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