aboutsummaryrefslogtreecommitdiff
path: root/vendor/clap_builder/src/output/textwrap/mod.rs
diff options
context:
space:
mode:
Diffstat (limited to 'vendor/clap_builder/src/output/textwrap/mod.rs')
-rw-r--r--vendor/clap_builder/src/output/textwrap/mod.rs122
1 files changed, 0 insertions, 122 deletions
diff --git a/vendor/clap_builder/src/output/textwrap/mod.rs b/vendor/clap_builder/src/output/textwrap/mod.rs
deleted file mode 100644
index fe8139f..0000000
--- a/vendor/clap_builder/src/output/textwrap/mod.rs
+++ /dev/null
@@ -1,122 +0,0 @@
-//! Fork of `textwrap` crate
-//!
-//! Benefits of forking:
-//! - Pull in only what we need rather than relying on the compiler to remove what we don't need
-//! - `LineWrapper` is able to incrementally wrap which will help with `StyledStr
-
-pub(crate) mod core;
-#[cfg(feature = "wrap_help")]
-pub(crate) mod word_separators;
-#[cfg(feature = "wrap_help")]
-pub(crate) mod wrap_algorithms;
-
-#[cfg(feature = "wrap_help")]
-pub(crate) fn wrap(content: &str, hard_width: usize) -> String {
- let mut wrapper = wrap_algorithms::LineWrapper::new(hard_width);
- let mut total = Vec::new();
- for line in content.split_inclusive('\n') {
- wrapper.reset();
- let line = word_separators::find_words_ascii_space(line).collect::<Vec<_>>();
- total.extend(wrapper.wrap(line));
- }
- total.join("")
-}
-
-#[cfg(not(feature = "wrap_help"))]
-pub(crate) fn wrap(content: &str, _hard_width: usize) -> String {
- content.to_owned()
-}
-
-#[cfg(test)]
-#[cfg(feature = "wrap_help")]
-mod test {
- /// Compatibility shim to keep textwrap's tests
- fn wrap(content: &str, hard_width: usize) -> Vec<String> {
- super::wrap(content, hard_width)
- .trim_end()
- .split('\n')
- .map(|s| s.to_owned())
- .collect::<Vec<_>>()
- }
-
- #[test]
- fn no_wrap() {
- assert_eq!(wrap("foo", 10), vec!["foo"]);
- }
-
- #[test]
- fn wrap_simple() {
- assert_eq!(wrap("foo bar baz", 5), vec!["foo", "bar", "baz"]);
- }
-
- #[test]
- fn to_be_or_not() {
- assert_eq!(
- wrap("To be, or not to be, that is the question.", 10),
- vec!["To be, or", "not to be,", "that is", "the", "question."]
- );
- }
-
- #[test]
- fn multiple_words_on_first_line() {
- assert_eq!(wrap("foo bar baz", 10), vec!["foo bar", "baz"]);
- }
-
- #[test]
- fn long_word() {
- assert_eq!(wrap("foo", 0), vec!["foo"]);
- }
-
- #[test]
- fn long_words() {
- assert_eq!(wrap("foo bar", 0), vec!["foo", "bar"]);
- }
-
- #[test]
- fn max_width() {
- assert_eq!(wrap("foo bar", usize::MAX), vec!["foo bar"]);
-
- let text = "Hello there! This is some English text. \
- It should not be wrapped given the extents below.";
- assert_eq!(wrap(text, usize::MAX), vec![text]);
- }
-
- #[test]
- fn leading_whitespace() {
- assert_eq!(wrap(" foo bar", 6), vec![" foo", " bar"]);
- }
-
- #[test]
- fn leading_whitespace_empty_first_line() {
- // If there is no space for the first word, the first line
- // will be empty. This is because the string is split into
- // words like [" ", "foobar ", "baz"], which puts "foobar " on
- // the second line. We never output trailing whitespace
- assert_eq!(wrap(" foobar baz", 6), vec!["", " foobar", " baz"]);
- }
-
- #[test]
- fn trailing_whitespace() {
- // Whitespace is only significant inside a line. After a line
- // gets too long and is broken, the first word starts in
- // column zero and is not indented.
- assert_eq!(wrap("foo bar baz ", 5), vec!["foo", "bar", "baz"]);
- }
-
- #[test]
- fn issue_99() {
- // We did not reset the in_whitespace flag correctly and did
- // not handle single-character words after a line break.
- assert_eq!(
- wrap("aaabbbccc x yyyzzzwww", 9),
- vec!["aaabbbccc", "x", "yyyzzzwww"]
- );
- }
-
- #[test]
- fn issue_129() {
- // The dash is an em-dash which takes up four bytes. We used
- // to panic since we tried to index into the character.
- assert_eq!(wrap("x – x", 1), vec!["x", "–", "x"]);
- }
-}