fixed a crash and made paths canonicalize
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parent
6ff3b992bc
commit
b9cb18ea0b
4 changed files with 27 additions and 14 deletions
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@ -1,6 +1,6 @@
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[package]
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[package]
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name = "mkwin"
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name = "mkwin"
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version = "0.0.1"
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version = "0.0.2"
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edition = "2021"
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edition = "2021"
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[dependencies]
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[dependencies]
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@ -8,4 +8,9 @@ pub fn missing_target() {
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exit(1);
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exit(1);
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}
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}
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/// failed to canonicalize target path; code 2
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pub fn canonicalize_fail(target: String) {
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println!("mkwin: failed to canonicalze '{target}'--does the file exist?");
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exit(2);
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}
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@ -1,6 +1,6 @@
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//! constants for flag arguments
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//! constants for flag arguments
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pub const HELP: [&str;2] = ["-h", "--help"];
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pub const HELP: [&str;2] = ["-h", "--help"];
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pub const PATH_CONVERT: [&str;2] = [ "--pc", "--path-convert" ];
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pub const PATH_CONVERT: &str = "--pc";
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pub const QUIET: [&str;2] = ["-q", "--quiet"];
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pub const QUIET: [&str;2] = ["-q", "--quiet"];
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@ -1,3 +1,4 @@
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use std::path::Path;
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use pico_args::Arguments;
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use pico_args::Arguments;
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@ -41,12 +42,19 @@ pub fn main() {
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let quiet = args.contains(flag::QUIET);
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let quiet = args.contains(flag::QUIET);
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// get target executable
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// get target executable
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let i_target = args.subcommand().unwrap();
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let target: String;
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if i_target.is_none() {
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if let Ok(Some(arg)) = args.subcommand() {
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error::missing_target();
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let path = Path::new(&arg);
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if let Ok(path) = path.canonicalize() {
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target = path.to_string_lossy().into();
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} else {
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error::canonicalize_fail(arg);
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return;
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}
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} else {
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error::missing_target();
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return;
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}
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}
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let target = i_target.unwrap();
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// construct output
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// construct output
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print!("#!/usr/bin/bash\n# generated with: mkwin{arg_string}\n\n'{target}' ");
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print!("#!/usr/bin/bash\n# generated with: mkwin{arg_string}\n\n'{target}' ");
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@ -73,13 +81,13 @@ args:
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<target> The target program the resulting script will run.
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<target> The target program the resulting script will run.
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flags:
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flags:
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-h, --help Shows this help text.
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-h, --help Shows this help text and exit.
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--pc=<flags>, The resulting script will use the 'path-convert'
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--path-convert=<flags> to convert arguments from UNIX to DOS, with the
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provided set of flags ('x' for no flags).
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-q, --quiet The resulting script will run the target program
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--pc=<flags> The resulting script will use the 'path-convert' to convert
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in the background and with its outputs redirected
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arguments from UNIX to DOS, with the provided set of flags
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to '/dev/null'.",
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('x' for no flags).
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-q, --quiet The resulting script will run the target program in the
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background and with its outputs redirected to '/dev/null'.",
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env!("CARGO_PKG_VERSION"));}
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env!("CARGO_PKG_VERSION"));}
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