garden-tools 2.6.0

use anyhow::Result;
use clap::Parser;

use crate::cli::GardenOptions;
use crate::{constants, display, model, query};

/// Query tree status
#[derive(Parser, Clone, Debug)]
#[command(author, about, long_about)]
pub struct ListOptions {
    /// Display details for all trees, including missing trees
    #[arg(short, long, default_value_t = false)]
    all: bool,
    /// Do not show commands
    #[arg(long, short = 'C', default_value_t = false)]
    no_commands: bool,
    /// Display commands. Omits descriptions, remotes and links so that commands are more visible
    #[arg(long = "commands", short = 'c', action = clap::ArgAction::Count)]
    commands: u8,
    /// Do not show gardens
    #[arg(long, short = 'N', default_value_t = false)]
    no_gardens: bool,
    /// Do not show groups
    #[arg(long, short = 'G', default_value_t = false)]
    no_groups: bool,
    /// Do not show remotes
    #[arg(long, short = 'R', default_value_t = false)]
    no_remotes: bool,
    /// Print trees in reverse order
    #[arg(short, long, default_value_t = false)]
    reverse: bool,
    /// Sort trees using the specified mode [none, name, time]
    #[arg(
        long,
        short,
        require_equals = true,
        num_args = 0..=1,
        default_value_t = model::TreeSortMode::None,
        default_missing_value = "name",
        value_name = "MODE",
        value_parser = model::TreeSortMode::parse_from_str,
    )]
    sort: model::TreeSortMode,
    /// Increase verbosity level (default: 0)
    #[arg(short, long, action = clap::ArgAction::Count)]
    verbose: u8,
    /// Display worktrees
    #[arg(short, long, default_value_t = false)]
    worktrees: bool,
    /// Filter trees by name post-query using a glob pattern
    #[arg(long, short, default_value = "*")]
    trees: String,
    /// Tree query for the gardens, groups or trees to display
    queries: Vec<String>,
}

/// Main entry point for the "garden ls" command
pub fn main(app_context: &model::ApplicationContext, options: &mut ListOptions) -> Result<()> {
    if options.queries.is_empty() {
        options.queries.push(string!("@*"));
    }
    list(app_context, options)
}

/// List tree details
fn list(app_context: &model::ApplicationContext, options: &ListOptions) -> Result<()> {
    let config = app_context.get_root_config();
    let display_all = options.all;
    let worktrees = options.worktrees;
    let remotes = !options.no_remotes;
    let show_commands = !options.no_commands;
    let only_commands = options.commands > 0;
    let show_gardens = !only_commands && !options.no_gardens;
    let show_groups = !only_commands && !options.no_groups;
    let verbose = app_context.options.verbose + options.verbose;
    let mut needs_newline = false;
    let mut display_options = display::DisplayOptions {
        remotes,
        verbose,
        worktrees,
        ..std::default::Default::default()
    };

    if app_context.options.debug_level(constants::DEBUG_LEVEL_LIST) > 0 {
        debug!("queries: {:?}", options.queries);
    }

    for query in &options.queries {
        // Resolve the tree query into a vector of tree contexts.
        let mut contexts =
            query::resolve_and_filter_trees(app_context, config, query, &options.trees);
        match options.sort {
            model::TreeSortMode::None => (),
            model::TreeSortMode::Name => {
                contexts.sort_by(|context_a, context_b| context_a.tree.cmp(&context_b.tree));
            }
            model::TreeSortMode::Time => {
                contexts.sort_by(|context_a, context_b| {
                    let config_a = match context_a.config {
                        Some(config_id) => app_context.get_config(config_id),
                        None => config,
                    };
                    let config_b = match context_b.config {
                        Some(config_id) => app_context.get_config(config_id),
                        None => config,
                    };
                    match (
                        config_a
                            .trees
                            .get(&context_a.tree)
                            .and_then(|tree| tree.pathbuf())
                            .and_then(|pathbuf| pathbuf.metadata().ok())
                            .and_then(|metadata| metadata.modified().ok()),
                        config_b
                            .trees
                            .get(&context_b.tree)
                            .and_then(|tree| tree.pathbuf())
                            .and_then(|pathbuf| pathbuf.metadata().ok())
                            .and_then(|metadata| metadata.modified().ok()),
                    ) {
                        (Some(a), Some(b)) => a.cmp(&b),
                        (None, Some(_)) => std::cmp::Ordering::Less,
                        (Some(_), None) => std::cmp::Ordering::Greater,
                        (None, None) => std::cmp::Ordering::Equal,
                    }
                });
            }
        }
        if options.reverse {
            contexts.reverse();
        }
        // Loop over each context and display the tree.
        for (idx, context) in contexts.iter().enumerate() {
            let config = match context.config {
                Some(config_id) => app_context.get_config(config_id),
                None => config,
            };
            let tree = match config.trees.get(&context.tree) {
                Some(tree) => tree,
                None => continue,
            };
            let path = match tree.path_as_ref() {
                Ok(path) => path,
                Err(_) => continue,
            };
            // Sparse gardens/missing trees are okay -> skip these entries.
            if !std::path::PathBuf::from(&path).exists() {
                if needs_newline {
                    println!();
                }
                display::print_missing_tree(tree, path, verbose);
                if display_all {
                    if !only_commands {
                        display::print_tree_extended_details(
                            app_context,
                            context,
                            tree,
                            &display_options,
                        );
                    }
                    if show_commands && !tree.commands.is_empty() {
                        display::print_commands(
                            app_context,
                            context,
                            &tree.commands,
                            options.commands > 1,
                        );
                    }
                }
                needs_newline = display_all;
                continue;
            }

            if tree.is_symlink {
                if needs_newline {
                    println!();
                }
                display::print_symlink_tree_entry(tree, path, verbose);
                needs_newline = false;
                continue;
            }

            if idx > 0 {
                println!();
            }
            display_options.branches = config.tree_branches;
            display::print_tree(tree, &display_options);
            if !only_commands {
                display::print_tree_extended_details(app_context, context, tree, &display_options);
            }
            if show_commands && !tree.commands.is_empty() {
                display::print_commands(app_context, context, &tree.commands, options.commands > 1);
            }
            needs_newline = true;
        }
    }

    if show_groups && !config.groups.is_empty() {
        println!();
        display::print_groups(&config.groups);
    }

    if show_gardens && !config.gardens.is_empty() {
        println!();
        display::print_gardens(&config.gardens);
    }

    if show_commands && !config.commands.is_empty() {
        println!();
        let context = model::TreeContext {
            tree: "".to_string(),
            config: config.get_id(),
            garden: None,
            group: None,
        };
        display::print_commands(
            app_context,
            &context,
            &config.commands,
            options.commands > 1,
        );
    }

    Ok(())
}