broot 0.13.3

Fuzzy Search + tree + cd
Documentation 
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use {
    clap::{
        ArgMatches,
    },
    crate::{
        patterns::Pattern,
    },
};

#[derive(Debug, Clone)]
pub struct TreeOptions {
    pub show_hidden: bool, // whether files whose name starts with a dot should be shown
    pub only_folders: bool, // whether to hide normal files and links
    pub show_sizes: bool,  // whether to compute and show sizes of files and dirs
    pub show_dates: bool,  // whether to show the last modified date
    pub show_git_file_info: bool,
    pub trim_root: bool,   // whether to cut out direct children of root
    pub show_permissions: bool, // show classic rwx unix permissions
    pub respect_git_ignore: bool, // hide files as requested by .gitignore ?
    pub filter_by_git_status: bool, // only show files whose git status is not nul
    pub pattern: Pattern,  // an optional filtering/scoring pattern
}

impl TreeOptions {
    pub fn without_pattern(&self) -> Self {
        TreeOptions {
            show_hidden: self.show_hidden,
            only_folders: self.only_folders,
            show_sizes: self.show_sizes,
            show_dates: self.show_dates,
            show_permissions: self.show_permissions,
            respect_git_ignore: self.respect_git_ignore,
            filter_by_git_status: self.filter_by_git_status,
            show_git_file_info: self.show_git_file_info,
            trim_root: self.trim_root,
            pattern: Pattern::None,
        }
    }
    pub fn apply(&mut self, cli_args: &ArgMatches<'_>) {
        if cli_args.is_present("sizes") {
            self.show_sizes = true;
            // by default, if we're asked to show the size, we show
            // all files. This may be overriden by other settings
            self.show_hidden = true;
            self.respect_git_ignore = false;
        } else if cli_args.is_present("no-sizes") {
            self.show_sizes = false;
        }
        if cli_args.is_present("only-folders") {
            self.only_folders = true;
        } else if cli_args.is_present("no-only-folders") {
            self.only_folders = false;
        }
        if cli_args.is_present("hidden") {
            self.show_hidden = true;
        } else if cli_args.is_present("no-hidden") {
            self.show_hidden = false;
        }
        if cli_args.is_present("dates") {
            self.show_dates = true;
        } else if cli_args.is_present("no-dates") {
            self.show_dates = false;
        }
        if cli_args.is_present("permissions") {
            self.show_permissions = true;
        } else if cli_args.is_present("no-permissions") {
            self.show_permissions = false;
        }
        if cli_args.is_present("show-gitignored") {
            self.respect_git_ignore = false;
        } else if cli_args.is_present("no-show-gitignored") {
            self.respect_git_ignore = true;
        }
        if cli_args.is_present("show-git-info") {
            self.show_git_file_info = true;
        } else if cli_args.is_present("no-show-git-info") {
            self.show_git_file_info = false;
        }
        if cli_args.is_present("trim-root") {
            self.trim_root = true;
        } else if cli_args.is_present("no-trim-root") {
            self.trim_root = false;
        }
    }
}

impl Default for TreeOptions {
    fn default() -> Self {
        Self {
            show_hidden: false,
            only_folders: false,
            show_sizes: false,
            show_dates: false,
            show_git_file_info: false,
            trim_root: true,
            show_permissions: false,
            respect_git_ignore: true,
            filter_by_git_status: false,
            pattern: Pattern::None,
        }
    }
}