mirror of
https://github.com/clap-rs/clap
synced 2024-12-14 14:52:33 +00:00
Kevin K.
commit
046546b3e3
1 changed files with 39 additions and 51 deletions
90
src/app.rs
90
src/app.rs
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@ -187,19 +187,29 @@ impl<'a, 'v, 'ab, 'u, 'ar> App<'a, 'v, 'ab, 'u, 'ar>{
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} else {
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self.arg_list.insert(a.name);
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}
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if let Some(ref s) = a.short {
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if self.short_list.contains(s) {
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if let Some(s) = a.short {
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if self.short_list.contains(&s) {
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panic!("Argument short must be unique, -{} is already in use", s);
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} else {
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self.short_list.insert(*s);
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self.short_list.insert(s);
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}
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if s == 'h' {
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self.needs_short_help = false;
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} else if s == 'v' {
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self.needs_short_version = false;
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}
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}
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if let Some(ref l) = a.long {
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if let Some(l) = a.long {
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if self.long_list.contains(l) {
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panic!("Argument long must be unique, --{} is already in use", l);
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} else {
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self.long_list.insert(l);
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}
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if l == "help" {
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self.needs_long_help = false;
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} else if l == "version" {
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self.needs_long_version = false;
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}
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}
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if a.required {
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self.required.insert(a.name);
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@ -211,9 +221,6 @@ impl<'a, 'v, 'ab, 'u, 'ar> App<'a, 'v, 'ab, 'u, 'ar>{
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if self.positionals_idx.contains_key(&i) {
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panic!("Argument \"{}\" has the same index as another positional argument", a.name);
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}
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// if a.multiple {
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// panic!("Argument \"{}\" has conflicting requirements, both index() and multiple(true) were supplied",a.name);
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// }
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if a.takes_value {
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panic!("Argument \"{}\" has conflicting requirements, both index() and takes_value(true) were supplied", a.name);
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}
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@ -291,20 +298,6 @@ impl<'a, 'v, 'ab, 'u, 'ar> App<'a, 'v, 'ab, 'u, 'ar>{
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}
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self.opts.insert(a.name, ob);
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} else {
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if let Some(ref l) = a.long {
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if *l == "help" {
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self.needs_long_help = false;
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} else if *l == "version" {
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self.needs_long_version = false;
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}
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}
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if let Some(ref s) = a.short {
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if *s == 'h' {
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self.needs_short_help = false;
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} else if *s == 'v' {
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self.needs_short_version = false;
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}
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}
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if a.short.is_none() && a.long.is_none() {
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panic!("Argument \"{}\" must have either a short() and/or long() supplied since no index() or takes_value() were found", a.name);
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}
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@ -316,11 +309,6 @@ impl<'a, 'v, 'ab, 'u, 'ar> App<'a, 'v, 'ab, 'u, 'ar>{
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}
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// No need to check for index() or takes_value() as that is handled above
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// Flags can't be required
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// This should be unreachable...
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// if self.required.contains(a.name) {
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// self.required.remove(a.name);
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// }
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let mut fb = FlagBuilder {
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name: a.name,
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short: a.short,
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@ -665,6 +653,7 @@ impl<'a, 'v, 'ab, 'u, 'ar> App<'a, 'v, 'ab, 'u, 'ar>{
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30|_=> " "
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}
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}
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fn print_version(&self, quit: bool) {
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// Print the binary name if existing, but replace all spaces with hyphens in case we're
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// dealing with subcommands i.e. git mv is translated to git-mv
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@ -674,7 +663,6 @@ impl<'a, 'v, 'ab, 'u, 'ar> App<'a, 'v, 'ab, 'u, 'ar>{
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fn exit(&self, status: i32) {
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process::exit(status);
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// unsafe { libc::exit(0); }
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}
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fn report_error(&self, msg: String, usage: bool, quit: bool) {
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@ -909,26 +897,34 @@ impl<'a, 'v, 'ab, 'u, 'ar> App<'a, 'v, 'ab, 'u, 'ar>{
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fn create_help_and_version(&mut self) {
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if self.needs_long_help {
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self.flags.insert("clap_help", FlagBuilder {
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let mut arg = FlagBuilder {
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name: "clap_help",
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short: if self.needs_short_help { Some('h') } else { None },
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short: None,
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long: Some("help"),
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help: Some("Prints this message"),
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help: Some("Prints help information"),
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blacklist: None,
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multiple: false,
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requires: None,
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});
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};
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if self.needs_short_help {
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arg.short = Some('h');
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}
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self.flags.insert("clap_help", arg);
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}
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if self.needs_long_version {
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self.flags.insert("clap_version", FlagBuilder {
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let mut arg = FlagBuilder {
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name: "clap_version",
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short: if self.needs_short_help { Some('v') } else { None },
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short: None,
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long: Some("version"),
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help: Some("Prints version information"),
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blacklist: None,
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multiple: false,
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requires: None,
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});
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};
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if self.needs_short_version {
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arg.short = Some('v');
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}
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self.flags.insert("clap_version", arg);
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}
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if self.needs_subcmd_help && !self.subcommands.is_empty() {
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self.subcommands.insert("help".to_owned(), App::new("help").about("Prints this message"));
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@ -1009,10 +1005,9 @@ impl<'a, 'v, 'ab, 'u, 'ar> App<'a, 'v, 'ab, 'u, 'ar>{
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self.required.remove(name);
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}
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}
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// No need to check for existance, returns None if not found
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// if self.required.contains(v.name) {
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self.required.remove(v.name);
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// }
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self.required.remove(v.name);
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if let Some(ref reqs) = v.requires {
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// Add all required args which aren't already found in matches to the
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// final required list
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@ -1058,10 +1053,7 @@ impl<'a, 'v, 'ab, 'u, 'ar> App<'a, 'v, 'ab, 'u, 'ar>{
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// If this flag was requierd, remove it
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// .. even though Flags shouldn't be required
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// No need to check for existance, returns None if not found
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// if self.required.contains(v.name) {
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self.required.remove(v.name);
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// }
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self.required.remove(v.name);
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// Add all of this flags "mutually excludes" list to the master list
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if let Some(ref bl) = v.blacklist {
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@ -1087,6 +1079,7 @@ impl<'a, 'v, 'ab, 'u, 'ar> App<'a, 'v, 'ab, 'u, 'ar>{
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// Shouldn't reach here
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self.report_error(format!("Argument --{} isn't valid", arg), true, true);
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// Can't reach here...
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unreachable!();
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}
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@ -1138,10 +1131,9 @@ impl<'a, 'v, 'ab, 'u, 'ar> App<'a, 'v, 'ab, 'u, 'ar>{
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self.required.remove(name);
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}
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}
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// No need to check for existance, returns None if not found
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// if self.required.contains(v.name) {
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self.required.remove(v.name);
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// }
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self.required.remove(v.name);
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if let Some(ref reqs) = v.requires {
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// Add all required args which aren't already found in matches to the
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// final required list
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@ -1190,11 +1182,7 @@ impl<'a, 'v, 'ab, 'u, 'ar> App<'a, 'v, 'ab, 'u, 'ar>{
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// If this flag was requierd, remove it
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// .. even though Flags shouldn't be required
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// No need to check for existance, returns None if it didn't exist
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// if self.required.contains(v.name) {
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self.required.remove(v.name);
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// }
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self.required.remove(v.name);
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// Add all of this flags "mutually excludes" list to the master list
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if let Some(ref bl) = v.blacklist {
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