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-rw-r--r--clap/src/args/arg_builder/option.rs244
1 files changed, 0 insertions, 244 deletions
diff --git a/clap/src/args/arg_builder/option.rs b/clap/src/args/arg_builder/option.rs
deleted file mode 100644
index 4bb147a..0000000
--- a/clap/src/args/arg_builder/option.rs
+++ /dev/null
@@ -1,244 +0,0 @@
-// Std
-use std::fmt::{Display, Formatter, Result};
-use std::rc::Rc;
-use std::result::Result as StdResult;
-use std::ffi::{OsStr, OsString};
-use std::mem;
-
-// Internal
-use args::{AnyArg, Arg, ArgSettings, Base, DispOrder, Switched, Valued};
-use map::{self, VecMap};
-use INTERNAL_ERROR_MSG;
-
-#[allow(missing_debug_implementations)]
-#[doc(hidden)]
-#[derive(Default, Clone)]
-pub struct OptBuilder<'n, 'e>
-where
- 'n: 'e,
-{
- pub b: Base<'n, 'e>,
- pub s: Switched<'e>,
- pub v: Valued<'n, 'e>,
-}
-
-impl<'n, 'e> OptBuilder<'n, 'e> {
- pub fn new(name: &'n str) -> Self {
- OptBuilder {
- b: Base::new(name),
- ..Default::default()
- }
- }
-}
-
-impl<'n, 'e, 'z> From<&'z Arg<'n, 'e>> for OptBuilder<'n, 'e> {
- fn from(a: &'z Arg<'n, 'e>) -> Self {
- OptBuilder {
- b: Base::from(a),
- s: Switched::from(a),
- v: Valued::from(a),
- }
- }
-}
-
-impl<'n, 'e> From<Arg<'n, 'e>> for OptBuilder<'n, 'e> {
- fn from(mut a: Arg<'n, 'e>) -> Self {
- a.v.fill_in();
- OptBuilder {
- b: mem::replace(&mut a.b, Base::default()),
- s: mem::replace(&mut a.s, Switched::default()),
- v: mem::replace(&mut a.v, Valued::default()),
- }
- }
-}
-
-impl<'n, 'e> Display for OptBuilder<'n, 'e> {
- fn fmt(&self, f: &mut Formatter) -> Result {
- debugln!("OptBuilder::fmt:{}", self.b.name);
- let sep = if self.b.is_set(ArgSettings::RequireEquals) {
- "="
- } else {
- " "
- };
- // Write the name such --long or -l
- if let Some(l) = self.s.long {
- write!(f, "--{}{}", l, sep)?;
- } else {
- write!(f, "-{}{}", self.s.short.unwrap(), sep)?;
- }
- let delim = if self.is_set(ArgSettings::RequireDelimiter) {
- self.v.val_delim.expect(INTERNAL_ERROR_MSG)
- } else {
- ' '
- };
-
- // Write the values such as <name1> <name2>
- if let Some(ref vec) = self.v.val_names {
- let mut it = vec.iter().peekable();
- while let Some((_, val)) = it.next() {
- write!(f, "<{}>", val)?;
- if it.peek().is_some() {
- write!(f, "{}", delim)?;
- }
- }
- let num = vec.len();
- if self.is_set(ArgSettings::Multiple) && num == 1 {
- write!(f, "...")?;
- }
- } else if let Some(num) = self.v.num_vals {
- let mut it = (0..num).peekable();
- while let Some(_) = it.next() {
- write!(f, "<{}>", self.b.name)?;
- if it.peek().is_some() {
- write!(f, "{}", delim)?;
- }
- }
- if self.is_set(ArgSettings::Multiple) && num == 1 {
- write!(f, "...")?;
- }
- } else {
- write!(
- f,
- "<{}>{}",
- self.b.name,
- if self.is_set(ArgSettings::Multiple) {
- "..."
- } else {
- ""
- }
- )?;
- }
-
- Ok(())
- }
-}
-
-impl<'n, 'e> AnyArg<'n, 'e> for OptBuilder<'n, 'e> {
- fn name(&self) -> &'n str { self.b.name }
- fn overrides(&self) -> Option<&[&'e str]> { self.b.overrides.as_ref().map(|o| &o[..]) }
- fn requires(&self) -> Option<&[(Option<&'e str>, &'n str)]> {
- self.b.requires.as_ref().map(|o| &o[..])
- }
- fn blacklist(&self) -> Option<&[&'e str]> { self.b.blacklist.as_ref().map(|o| &o[..]) }
- fn required_unless(&self) -> Option<&[&'e str]> { self.b.r_unless.as_ref().map(|o| &o[..]) }
- fn val_names(&self) -> Option<&VecMap<&'e str>> { self.v.val_names.as_ref() }
- fn is_set(&self, s: ArgSettings) -> bool { self.b.settings.is_set(s) }
- fn has_switch(&self) -> bool { true }
- fn set(&mut self, s: ArgSettings) { self.b.settings.set(s) }
- fn max_vals(&self) -> Option<u64> { self.v.max_vals }
- fn val_terminator(&self) -> Option<&'e str> { self.v.terminator }
- fn num_vals(&self) -> Option<u64> { self.v.num_vals }
- fn possible_vals(&self) -> Option<&[&'e str]> { self.v.possible_vals.as_ref().map(|o| &o[..]) }
- fn validator(&self) -> Option<&Rc<Fn(String) -> StdResult<(), String>>> {
- self.v.validator.as_ref()
- }
- fn validator_os(&self) -> Option<&Rc<Fn(&OsStr) -> StdResult<(), OsString>>> {
- self.v.validator_os.as_ref()
- }
- fn min_vals(&self) -> Option<u64> { self.v.min_vals }
- fn short(&self) -> Option<char> { self.s.short }
- fn long(&self) -> Option<&'e str> { self.s.long }
- fn val_delim(&self) -> Option<char> { self.v.val_delim }
- fn takes_value(&self) -> bool { true }
- fn help(&self) -> Option<&'e str> { self.b.help }
- fn long_help(&self) -> Option<&'e str> { self.b.long_help }
- fn default_val(&self) -> Option<&'e OsStr> { self.v.default_val }
- fn default_vals_ifs(&self) -> Option<map::Values<(&'n str, Option<&'e OsStr>, &'e OsStr)>> {
- self.v.default_vals_ifs.as_ref().map(|vm| vm.values())
- }
- fn env<'s>(&'s self) -> Option<(&'n OsStr, Option<&'s OsString>)> {
- self.v
- .env
- .as_ref()
- .map(|&(key, ref value)| (key, value.as_ref()))
- }
- fn longest_filter(&self) -> bool { true }
- fn aliases(&self) -> Option<Vec<&'e str>> {
- if let Some(ref aliases) = self.s.aliases {
- let vis_aliases: Vec<_> = aliases
- .iter()
- .filter_map(|&(n, v)| if v { Some(n) } else { None })
- .collect();
- if vis_aliases.is_empty() {
- None
- } else {
- Some(vis_aliases)
- }
- } else {
- None
- }
- }
-}
-
-impl<'n, 'e> DispOrder for OptBuilder<'n, 'e> {
- fn disp_ord(&self) -> usize { self.s.disp_ord }
-}
-
-impl<'n, 'e> PartialEq for OptBuilder<'n, 'e> {
- fn eq(&self, other: &OptBuilder<'n, 'e>) -> bool { self.b == other.b }
-}
-
-#[cfg(test)]
-mod test {
- use args::settings::ArgSettings;
- use super::OptBuilder;
- use map::VecMap;
-
- #[test]
- fn optbuilder_display1() {
- let mut o = OptBuilder::new("opt");
- o.s.long = Some("option");
- o.b.settings.set(ArgSettings::Multiple);
-
- assert_eq!(&*format!("{}", o), "--option <opt>...");
- }
-
- #[test]
- fn optbuilder_display2() {
- let mut v_names = VecMap::new();
- v_names.insert(0, "file");
- v_names.insert(1, "name");
-
- let mut o2 = OptBuilder::new("opt");
- o2.s.short = Some('o');
- o2.v.val_names = Some(v_names);
-
- assert_eq!(&*format!("{}", o2), "-o <file> <name>");
- }
-
- #[test]
- fn optbuilder_display3() {
- let mut v_names = VecMap::new();
- v_names.insert(0, "file");
- v_names.insert(1, "name");
-
- let mut o2 = OptBuilder::new("opt");
- o2.s.short = Some('o');
- o2.v.val_names = Some(v_names);
- o2.b.settings.set(ArgSettings::Multiple);
-
- assert_eq!(&*format!("{}", o2), "-o <file> <name>");
- }
-
- #[test]
- fn optbuilder_display_single_alias() {
- let mut o = OptBuilder::new("opt");
- o.s.long = Some("option");
- o.s.aliases = Some(vec![("als", true)]);
-
- assert_eq!(&*format!("{}", o), "--option <opt>");
- }
-
- #[test]
- fn optbuilder_display_multiple_aliases() {
- let mut o = OptBuilder::new("opt");
- o.s.long = Some("option");
- o.s.aliases = Some(vec![
- ("als_not_visible", false),
- ("als2", true),
- ("als3", true),
- ("als4", true),
- ]);
- assert_eq!(&*format!("{}", o), "--option <opt>");
- }
-}
generated by cgit v1.2.1 (git 2.18.0) at 2024-05-02 17:42:45 +0000