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-rw-r--r--vendor/clap/src/parser/features/suggestions.rs105
1 files changed, 0 insertions, 105 deletions
diff --git a/vendor/clap/src/parser/features/suggestions.rs b/vendor/clap/src/parser/features/suggestions.rs
deleted file mode 100644
index 9e46f3c9e..000000000
--- a/vendor/clap/src/parser/features/suggestions.rs
+++ /dev/null
@@ -1,105 +0,0 @@
-#[cfg(feature = "suggestions")]
-use std::cmp::Ordering;
-
-// Internal
-use crate::builder::Command;
-
-/// Produces multiple strings from a given list of possible values which are similar
-/// to the passed in value `v` within a certain confidence by least confidence.
-/// Thus in a list of possible values like ["foo", "bar"], the value "fop" will yield
-/// `Some("foo")`, whereas "blark" would yield `None`.
-#[cfg(feature = "suggestions")]
-pub(crate) fn did_you_mean<T, I>(v: &str, possible_values: I) -> Vec<String>
-where
- T: AsRef<str>,
- I: IntoIterator<Item = T>,
-{
- let mut candidates: Vec<(f64, String)> = possible_values
- .into_iter()
- .map(|pv| (strsim::jaro_winkler(v, pv.as_ref()), pv.as_ref().to_owned()))
- .filter(|(confidence, _)| *confidence > 0.8)
- .collect();
- candidates.sort_by(|a, b| a.0.partial_cmp(&b.0).unwrap_or(Ordering::Equal));
- candidates.into_iter().map(|(_, pv)| pv).collect()
-}
-
-#[cfg(not(feature = "suggestions"))]
-pub(crate) fn did_you_mean<T, I>(_: &str, _: I) -> Vec<String>
-where
- T: AsRef<str>,
- I: IntoIterator<Item = T>,
-{
- Vec::new()
-}
-
-/// Returns a suffix that can be empty, or is the standard 'did you mean' phrase
-pub(crate) fn did_you_mean_flag<'a, 'help, I, T>(
- arg: &str,
- remaining_args: &[&str],
- longs: I,
- subcommands: impl IntoIterator<Item = &'a mut Command<'help>>,
-) -> Option<(String, Option<String>)>
-where
- 'help: 'a,
- T: AsRef<str>,
- I: IntoIterator<Item = T>,
-{
- use crate::mkeymap::KeyType;
-
- match did_you_mean(arg, longs).pop() {
- Some(candidate) => Some((candidate, None)),
- None => subcommands
- .into_iter()
- .filter_map(|subcommand| {
- subcommand._build_self();
-
- let longs = subcommand.get_keymap().keys().filter_map(|a| {
- if let KeyType::Long(v) = a {
- Some(v.to_string_lossy().into_owned())
- } else {
- None
- }
- });
-
- let subcommand_name = subcommand.get_name();
-
- let candidate = did_you_mean(arg, longs).pop()?;
- let score = remaining_args.iter().position(|x| *x == subcommand_name)?;
- Some((score, (candidate, Some(subcommand_name.to_string()))))
- })
- .min_by_key(|(x, _)| *x)
- .map(|(_, suggestion)| suggestion),
- }
-}
-
-#[cfg(all(test, features = "suggestions"))]
-mod test {
- use super::*;
-
- #[test]
- fn possible_values_match() {
- let p_vals = ["test", "possible", "values"];
- assert_eq!(did_you_mean("tst", p_vals.iter()), Some("test"));
- }
-
- #[test]
- fn possible_values_match() {
- let p_vals = ["test", "temp"];
- assert_eq!(did_you_mean("te", p_vals.iter()), Some("test"));
- }
-
- #[test]
- fn possible_values_nomatch() {
- let p_vals = ["test", "possible", "values"];
- assert!(did_you_mean("hahaahahah", p_vals.iter()).is_none());
- }
-
- #[test]
- fn flag() {
- let p_vals = ["test", "possible", "values"];
- assert_eq!(
- did_you_mean_flag("tst", p_vals.iter(), []),
- Some(("test", None))
- );
- }
-}