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Diffstat (limited to 'mingling/src/comp.rs')
| -rw-r--r-- | mingling/src/comp.rs | 157 |
1 files changed, 0 insertions, 157 deletions
diff --git a/mingling/src/comp.rs b/mingling/src/comp.rs deleted file mode 100644 index 7136ccc..0000000 --- a/mingling/src/comp.rs +++ /dev/null @@ -1,157 +0,0 @@ -use std::collections::HashSet; - -use mingling_core::{Flag, ShellContext, Suggest}; - -pub struct ShellContextHelper { - ctx: ShellContext, -} - -impl ShellContextHelper { - /// Checks if a flag appears exactly once in the command line arguments. - /// - /// This method is useful for determining whether a flag should be processed - /// when it should only be applied once, even if it appears multiple times - /// in the command line. It returns `true` if the flag is present and - /// appears exactly once among all words in the shell context. - /// - /// # Example - /// - /// ``` - /// # use mingling_core::ShellContext; - /// # use mingling_macros::suggest; - /// # use mingling::comp_tools::ShellContextHelper; - /// - /// let ctx = ShellContext::default(); - /// let helper = ShellContextHelper::from(ctx); - /// - /// // Check if either "--insert" or "-i" appears exactly once - /// if helper.filling_argument_first(["--insert", "-i"]) { - /// // Perform action that should only happen once, example: - /// // return suggest! { - /// // "A", "B", "C" - /// // } - /// } - /// ``` - pub fn filling_argument_first(&self, flag: impl Into<Flag>) -> bool { - let flag = flag.into(); - if self.filling_argument(&flag) { - let mut flag_appears = 0; - for w in self.ctx.all_words.iter() { - for f in flag.iter() { - if *f == w { - flag_appears += 1; - } - } - } - if flag_appears < 2 { - return true; - } - } - return false; - } - - /// Checks if the previous word in the command line arguments matches any of the given flags. - /// - /// This method determines whether a flag is currently being processed - /// by checking the word immediately before the cursor position. It returns - /// `true` if the previous word matches any of the provided flag strings. - /// - /// # Example - /// - /// ``` - /// # use mingling_core::ShellContext; - /// # use mingling_macros::suggest; - /// # use mingling::comp_tools::ShellContextHelper; - /// - /// let ctx = ShellContext::default(); - /// let helper = ShellContextHelper::from(ctx); - /// - /// // Check if the previous word is either "--file" or "-f" - /// if helper.filling_argument(["--file", "-f"]) { - /// // The user is likely expecting a file argument next, example: - /// // return suggest! { - /// // "src/main.rs", "Cargo.toml", "README.md" - /// // } - /// } - /// ``` - pub fn filling_argument(&self, flag: impl Into<Flag>) -> bool { - for f in flag.into().iter() { - if self.ctx.previous_word == **f { - return true; - } - } - return false; - } - - /// Checks if the user is currently typing a flag argument. - /// - /// This method determines whether the current word being typed starts with - /// a dash (`-`), indicating that the user is likely in the process of - /// entering a command-line flag. It returns `true` if the current word - /// begins with a dash character. - /// - /// # Example - /// - /// ``` - /// # use mingling_core::ShellContext; - /// # use mingling_macros::suggest; - /// # use mingling::comp_tools::ShellContextHelper; - /// - /// let ctx = ShellContext::default(); - /// let helper = ShellContextHelper::from(ctx); - /// - /// // Check if the user is typing a flag - /// if helper.typing_argument() { - /// // The user is likely entering a flag, example: - /// // return suggest! { - /// // "--help", "--version", "--verbose" - /// // } - /// } - /// ``` - pub fn typing_argument(&self) -> bool { - self.ctx.current_word.starts_with("-") - } - - /// Filters out already typed flag arguments from suggestion results. - /// - /// This method removes any suggestions that match flag arguments already present - /// in the command line. It is useful for preventing duplicate flag suggestions - /// when the user has already typed certain flags. The method processes both - /// regular suggestion sets and file completion suggestions differently. - pub fn strip_typed_argument(&self, suggest: Suggest) -> Suggest { - let typed = Self::get_typed_arguments(&self); - match suggest { - Suggest::Suggest(mut set) => { - set.retain(|item| !typed.contains(item.suggest())); - Suggest::Suggest(set) - } - Suggest::FileCompletion => Suggest::FileCompletion, - } - } - - /// Retrieves all flag arguments from the command line. - /// - /// This method collects all words in the shell context that start with a dash (`-`), - /// which typically represent command-line flags or options. It returns a vector - /// containing these flag strings, converted to owned `String` values. - pub fn get_typed_arguments(&self) -> HashSet<String> { - self.ctx - .all_words - .iter() - .filter(|word| word.starts_with("-")) - .map(|word| word.to_string()) - .collect() - } -} - -impl From<ShellContext> for ShellContextHelper { - fn from(ctx: ShellContext) -> Self { - Self { ctx } - } -} - -impl From<ShellContextHelper> for ShellContext { - fn from(helper: ShellContextHelper) -> Self { - helper.ctx - } -} |
