From cbd0e604a4109595419d3f82d52a13530e7db030 Mon Sep 17 00:00:00 2001
From: Jeff Zhao <jeff.no.zhao@gmail.com>
Date: Thu, 7 Sep 2023 14:00:52 -0400
Subject: cleanup config code

---
 src/config/keymap/keymapping.rs | 182 ----------------------------------------
 1 file changed, 182 deletions(-)
 delete mode 100644 src/config/keymap/keymapping.rs

(limited to 'src/config/keymap/keymapping.rs')

diff --git a/src/config/keymap/keymapping.rs b/src/config/keymap/keymapping.rs
deleted file mode 100644
index 33c7407..0000000
--- a/src/config/keymap/keymapping.rs
+++ /dev/null
@@ -1,182 +0,0 @@
-use serde_derive::Deserialize;
-
-use std::collections::{hash_map::Entry, HashMap};
-use std::convert::From;
-use std::str::FromStr;
-
-use termion::event::Event;
-
-use crate::config::{parse_config_or_default, TomlConfigFile};
-use crate::error::JoshutoResult;
-use crate::key_command::{Command, CommandKeybind};
-use crate::traits::ToString;
-use crate::util::keyparse::str_to_event;
-
-use super::DEFAULT_CONFIG_FILE_PATH;
-
-enum KeymapError {
-    Conflict,
-}
-
-#[derive(Clone, Debug, Deserialize)]
-struct CommandKeymap {
-    pub keys: Vec<String>,
-    pub commands: Vec<String>,
-    pub description: Option<String>,
-}
-
-#[derive(Clone, Debug, Deserialize)]
-struct AppModeKeyMapping {
-    #[serde(default)]
-    pub keymap: Vec<CommandKeymap>,
-}
-
-#[derive(Clone, Debug, Deserialize)]
-struct AppKeyMappingRaw {
-    pub default_view: AppModeKeyMapping,
-    pub task_view: AppModeKeyMapping,
-    pub help_view: AppModeKeyMapping,
-}
-
-pub type KeyMapping = HashMap<Event, CommandKeybind>;
-
-#[derive(Debug)]
-pub struct AppKeyMapping {
-    pub default_view: KeyMapping,
-    pub task_view: KeyMapping,
-    pub help_view: KeyMapping,
-}
-
-impl AppKeyMapping {
-    pub fn new() -> Self {
-        Self {
-            default_view: KeyMapping::new(),
-            task_view: KeyMapping::new(),
-            help_view: KeyMapping::new(),
-        }
-    }
-
-    pub fn default_res() -> JoshutoResult<Self> {
-        let crude: AppKeyMappingRaw = toml::from_str(DEFAULT_CONFIG_FILE_PATH)?;
-        let keymapping: Self = Self::from(crude);
-        Ok(keymapping)
-    }
-}
-
-fn command_keymaps_vec_to_map(keymaps: &[CommandKeymap]) -> HashMap<Event, CommandKeybind> {
-    let mut hashmap = HashMap::new();
-
-    for keymap in keymaps {
-        if keymap.commands.is_empty() {
-            eprintln!("Keymap `commands` cannot be empty");
-            continue;
-        }
-        let commands: Vec<Command> = keymap
-            .commands
-            .iter()
-            .filter_map(|cmd_str| match Command::from_str(cmd_str) {
-                Ok(s) => Some(s),
-                Err(err) => {
-                    eprintln!("Keymap error: {}", err);
-                    None
-                }
-            })
-            .collect();
-
-        if commands.len() != keymap.commands.len() {
-            eprintln!("Failed to parse commands: {:?}", keymap.commands);
-            continue;
-        }
-
-        let key_events: Vec<Event> = keymap
-            .keys
-            .iter()
-            .filter_map(|s| str_to_event(s.as_str()))
-            .collect();
-
-        if key_events.len() != keymap.keys.len() {
-            eprintln!("Failed to parse keys: {:?}", keymap.keys);
-            continue;
-        }
-
-        let command_description = keymap.description.to_owned();
-        if let Err(err) =
-            insert_keycommand(&mut hashmap, commands, command_description, &key_events)
-        {
-            match err {
-                KeymapError::Conflict => {
-                    let events_str: Vec<String> =
-                        key_events.iter().map(|e| e.to_string()).collect();
-                    eprintln!("Error: Ambiguous Keymapping: Multiple commands mapped to key sequence {:?} {:?}", events_str, keymap.commands);
-                }
-            }
-        }
-    }
-    hashmap
-}
-
-impl From<AppKeyMappingRaw> for AppKeyMapping {
-    fn from(raw: AppKeyMappingRaw) -> Self {
-        let mut keymaps = Self::new();
-        keymaps.default_view = command_keymaps_vec_to_map(&raw.default_view.keymap);
-        keymaps.task_view = command_keymaps_vec_to_map(&raw.task_view.keymap);
-        keymaps.help_view = command_keymaps_vec_to_map(&raw.help_view.keymap);
-        keymaps
-    }
-}
-
-impl TomlConfigFile for AppKeyMapping {
-    fn get_config(file_name: &str) -> Self {
-        parse_config_or_default::<AppKeyMappingRaw, AppKeyMapping>(file_name)
-    }
-}
-
-impl std::default::Default for AppKeyMapping {
-    fn default() -> Self {
-        // This should not fail.
-        // If it fails then there is a (syntax) error in the default config file
-        AppKeyMapping::default_res().unwrap()
-    }
-}
-
-fn insert_keycommand(
-    keymap: &mut KeyMapping,
-    commands: Vec<Command>,
-    description: Option<String>,
-    events: &[Event],
-) -> Result<(), KeymapError> {
-    let num_events = events.len();
-    if num_events == 0 {
-        return Ok(());
-    }
-
-    let event = events[0].clone();
-    if num_events == 1 {
-        match keymap.entry(event) {
-            Entry::Occupied(_) => return Err(KeymapError::Conflict),
-            Entry::Vacant(entry) => entry.insert(CommandKeybind::SimpleKeybind {
-                commands,
-                description,
-            }),
-        };
-        return Ok(());
-    }
-
-    match keymap.entry(event) {
-        Entry::Occupied(mut entry) => match entry.get_mut() {
-            CommandKeybind::CompositeKeybind(ref mut m) => {
-                insert_keycommand(m, commands, description, &events[1..])
-            }
-            _ => Err(KeymapError::Conflict),
-        },
-        Entry::Vacant(entry) => {
-            let mut new_map = KeyMapping::new();
-            let result = insert_keycommand(&mut new_map, commands, description, &events[1..]);
-            if result.is_ok() {
-                let composite_command = CommandKeybind::CompositeKeybind(new_map);
-                entry.insert(composite_command);
-            }
-            result
-        }
-    }
-}
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