mirror of
https://github.com/vinc/moros.git
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e4ce2ab59c
* Use exit code * Add macro_use to sys module * Replace ExitCode with Result<usize, usize> * Add status var * Fix status code * Replace status with ? * Fix regex for var substitution * Remove warnings * Add temporary fix for failing tests * Add q shortcut to calc * Use usize for exit code * Use process exit codes * Reintroduce ExitCode enum * Use ExitCode::UsageError where needed * Display usage error in find command * Add doc
30 lines
775 B
Rust
30 lines
775 B
Rust
use crate::api::fs;
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use crate::api::process::ExitCode;
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use crate::api::syscall;
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pub fn main(args: &[&str]) -> Result<(), ExitCode> {
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if args.len() != 2 {
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return Err(ExitCode::UsageError);
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}
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let pathname = args[1];
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// The command `write /usr/alice/` with a trailing slash will create
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// a directory, while the same command without a trailing slash will
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// create a file.
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let res = if pathname.ends_with('/') {
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let pathname = pathname.trim_end_matches('/');
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fs::create_dir(pathname)
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} else {
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fs::create_file(pathname)
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};
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if let Some(handle) = res {
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syscall::close(handle);
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Ok(())
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} else {
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error!("Could not write to '{}'", pathname);
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Err(ExitCode::Failure)
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}
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}
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