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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:11:38 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:13:23 +0000 |
commit | 20431706a863f92cb37dc512fef6e48d192aaf2c (patch) | |
tree | 2867f13f5fd5437ba628c67d7f87309ccadcd286 /vendor/clap/examples/tutorial_builder/04_04_custom.rs | |
parent | Releasing progress-linux version 1.65.0+dfsg1-2~progress7.99u1. (diff) | |
download | rustc-20431706a863f92cb37dc512fef6e48d192aaf2c.tar.xz rustc-20431706a863f92cb37dc512fef6e48d192aaf2c.zip |
Merging upstream version 1.66.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'vendor/clap/examples/tutorial_builder/04_04_custom.rs')
-rw-r--r-- | vendor/clap/examples/tutorial_builder/04_04_custom.rs | 88 |
1 files changed, 0 insertions, 88 deletions
diff --git a/vendor/clap/examples/tutorial_builder/04_04_custom.rs b/vendor/clap/examples/tutorial_builder/04_04_custom.rs deleted file mode 100644 index fb40b2fc4..000000000 --- a/vendor/clap/examples/tutorial_builder/04_04_custom.rs +++ /dev/null @@ -1,88 +0,0 @@ -use std::path::PathBuf; - -use clap::{arg, command, value_parser, ArgAction, ErrorKind}; - -fn main() { - // Create application like normal - let mut cmd = command!() // requires `cargo` feature - // Add the version arguments - .arg(arg!(--"set-ver" <VER> "set version manually").required(false)) - .arg(arg!(--major "auto inc major").action(ArgAction::SetTrue)) - .arg(arg!(--minor "auto inc minor").action(ArgAction::SetTrue)) - .arg(arg!(--patch "auto inc patch").action(ArgAction::SetTrue)) - // Arguments can also be added to a group individually, these two arguments - // are part of the "input" group which is not required - .arg(arg!([INPUT_FILE] "some regular input").value_parser(value_parser!(PathBuf))) - .arg( - arg!(--"spec-in" <SPEC_IN> "some special input argument") - .required(false) - .value_parser(value_parser!(PathBuf)), - ) - // Now let's assume we have a -c [config] argument which requires one of - // (but **not** both) the "input" arguments - .arg( - arg!(config: -c <CONFIG>) - .required(false) - .value_parser(value_parser!(PathBuf)), - ); - let matches = cmd.get_matches_mut(); - - // Let's assume the old version 1.2.3 - let mut major = 1; - let mut minor = 2; - let mut patch = 3; - - // See if --set-ver was used to set the version manually - let version = if let Some(ver) = matches.get_one::<String>("set-ver") { - if matches.get_flag("major") || matches.get_flag("minor") || matches.get_flag("patch") { - cmd.error( - ErrorKind::ArgumentConflict, - "Can't do relative and absolute version change", - ) - .exit(); - } - ver.to_string() - } else { - // Increment the one requested (in a real program, we'd reset the lower numbers) - let (maj, min, pat) = ( - matches.get_flag("major"), - matches.get_flag("minor"), - matches.get_flag("patch"), - ); - match (maj, min, pat) { - (true, false, false) => major += 1, - (false, true, false) => minor += 1, - (false, false, true) => patch += 1, - _ => { - cmd.error( - ErrorKind::ArgumentConflict, - "Can only modify one version field", - ) - .exit(); - } - }; - format!("{}.{}.{}", major, minor, patch) - }; - - println!("Version: {}", version); - - // Check for usage of -c - if matches.contains_id("config") { - let input = matches - .get_one::<PathBuf>("INPUT_FILE") - .or_else(|| matches.get_one::<PathBuf>("spec-in")) - .unwrap_or_else(|| { - cmd.error( - ErrorKind::MissingRequiredArgument, - "INPUT_FILE or --spec-in is required when using --config", - ) - .exit() - }) - .display(); - println!( - "Doing work using input {} and config {}", - input, - matches.get_one::<PathBuf>("config").unwrap().display() - ); - } -} |