Merge pull request 'fixed tests case' (#9) from release/0.4.0 into main

Reviewed-on: #9

Cargo.lock

@@ -853,7 +853,7 @@ dependencies = [
 
 [[package]]
 name = "mould"
-version = "0.4.3"
+version = "0.4.0"
 dependencies = [
  "anyhow",
  "clap",

Cargo.toml

@@ -1,3 +1,9 @@
+[package]
+edition = "2024"
+name = "mould"
+version = "0.4.0"
+authors = ["Nils Pukropp <nils@narl.io>"]
+
 [[bin]]
 name = "mould"
 path = "src/main.rs"
@@ -16,18 +22,12 @@ toml = "1.0.6"
 tui-input = "0.15.0"
 
 [dependencies.clap]
-features = ["derive"]
 version = "4.6.0"
+features = ["derive"]
 
 [dependencies.serde]
-features = ["derive"]
 version = "1.0.228"
+features = ["derive"]
 
 [dev-dependencies]
 tempfile = "3.27.0"
-
-[package]
-authors = ["Nils Pukropp <nils@narl.io>"]
-edition = "2024"
-name = "mould"
-version = "0.4.3"

README.md

@@ -32,13 +32,15 @@ cargo build --release
 ```
 
 ### Neovim Plugin
-If you use a plugin manager like `mini.deps`, you can add the repository directly:
+If you use a plugin manager like `lazy.nvim`, you can add the local repository (or remote once published) directly:
 
 ```lua
-add({
+{
-	source = 'https://git.narl.io/nvrl/mould-rs',
+  "username/mould", -- replace with actual repo path or github url
-	checkout = 'main',
+  config = function()
-})
+    -- Provides the :Mould command
+  end
+}
 ```
 
 ## Usage
@@ -58,13 +60,7 @@ mould config.template.json -o config.json
   - `k` / `Up`: Move selection up
   - `gg`: Jump to the top
   - `G`: Jump to the bottom
-  - `i`: Edit value (cursor at start)
+  - `i`: Edit the value of the currently selected key (Enter Insert Mode)
-  - `A`: Edit value (cursor at end)
-  - `S`: Substitute value (clear and edit)
-  - `o`: Append a new item to the current array
-  - `O`: Prepend a new item to the current array
-  - `dd`: Delete the currently selected variable or group
-  - `u`: Undo the last change
   - `a`: Add missing value from template to active config
   - `/`: Search for configuration keys (Jump to matches)
   - `n`: Jump to the next search match

config.example.toml

@@ -31,8 +31,6 @@ tree_depth_4 = "#fab387"
 down = "j"
 up = "k"
 edit = "i"
-edit_append = "A"
-edit_substitute = "S"
 save = ":w"
 quit = ":q"
 normal_mode = "Esc"
@@ -41,7 +39,3 @@ next_match = "n"
 previous_match = "N"
 jump_top = "gg"
 jump_bottom = "G"
-append_item = "o"
-prepend_item = "O"
-delete_item = "dd"
-undo = "u"

src/app.rs

@@ -11,12 +11,6 @@ pub enum Mode {
     Search,
 }
 
-pub enum InsertVariant {
-    Start,
-    End,
-    Substitute,
-}
-
 /// The core application state, holding all configuration variables and UI status.
 pub struct App {
     /// The list of configuration variables being edited.
@@ -33,8 +27,6 @@ pub struct App {
     pub input: Input,
     /// The current search query for filtering keys.
     pub search_query: String,
-    /// Stack of previous variable states for undo functionality.
-    pub undo_stack: Vec<Vec<ConfigItem>>,
 }
 
 impl App {
@@ -49,7 +41,6 @@ impl App {
             status_message: None,
             input: Input::new(initial_input),
             search_query: String::new(),
-            undo_stack: Vec::new(),
         }
     }
 
@@ -158,25 +149,12 @@ impl App {
         }
     }
 
-    /// Transitions the application into Insert Mode with a specific variant.
+    /// Transitions the application into Insert Mode.
-    pub fn enter_insert(&mut self, variant: InsertVariant) {
+    pub fn enter_insert(&mut self) {
         if let Some(var) = self.vars.get(self.selected) {
             if !var.is_group {
-                self.save_undo_state();
                 self.mode = Mode::Insert;
-                match variant {
+                self.status_message = None;
-                    InsertVariant::Start => {
-                        use tui_input::InputRequest;
-                        self.input.handle(InputRequest::GoToStart);
-                    }
-                    InsertVariant::End => {
-                        use tui_input::InputRequest;
-                        self.input.handle(InputRequest::GoToEnd);
-                    }
-                    InsertVariant::Substitute => {
-                        self.input = Input::new(String::new());
-                    }
-                }
             }
         }
     }
@@ -186,196 +164,4 @@ impl App {
         self.commit_input();
         self.mode = Mode::Normal;
     }
-
-    /// Deletes the currently selected item. If it's a group, deletes all children.
-    pub fn delete_selected(&mut self) {
-        if self.vars.is_empty() {
-            return;
-        }
-
-        self.save_undo_state();
-        let selected_path = self.vars[self.selected].path.clone();
-        let is_group = self.vars[self.selected].is_group;
-
-        // Identify if the item being removed is an array item
-        let array_info = parse_index(&selected_path);
-
-        // 1. Identify all items to remove
-        let mut to_remove = Vec::new();
-        to_remove.push(self.selected);
-
-        if is_group {
-            let prefix_dot = format!("{}.", selected_path);
-            let prefix_bracket = format!("{}[", selected_path);
-            for (i, var) in self.vars.iter().enumerate() {
-                if i == self.selected {
-                    continue;
-                }
-                if var.path.starts_with(&prefix_dot) || var.path.starts_with(&prefix_bracket) {
-                    to_remove.push(i);
-                }
-            }
-        }
-
-        // 2. Perform removal (reverse order to preserve indices)
-        to_remove.sort_unstable_by(|a, b| b.cmp(a));
-        for i in to_remove {
-            self.vars.remove(i);
-        }
-
-        // 3. Re-index subsequent array items if applicable
-        if let Some((base, removed_idx)) = array_info {
-            let base = base.to_string();
-            for var in self.vars.iter_mut() {
-                if var.path.starts_with(&base) {
-                    // We need to find the index segment that matches this array
-                    if let Some((b, i, suffix)) = find_array_segment(&var.path, &base) {
-                        if b == base && i > removed_idx {
-                            let new_idx = i - 1;
-                            var.path = format!("{}[{}]{}", base, new_idx, suffix);
-                            // Also update key if it matches the old index exactly
-                            if var.key == format!("[{}]", i) {
-                                var.key = format!("[{}]", new_idx);
-                            }
-                        }
-                    }
-                }
-            }
-        }
-
-        // 4. Adjust selection
-        if self.selected >= self.vars.len() && !self.vars.is_empty() {
-            self.selected = self.vars.len() - 1;
-        }
-        self.sync_input_with_selected();
-    }
-
-    /// Adds a new item to an array if the selected item is part of one.
-    pub fn add_array_item(&mut self, after: bool) {
-        if self.vars.is_empty() {
-            return;
-        }
-
-        self.save_undo_state();
-        let (base, idx, depth) = {
-            let selected_item = &self.vars[self.selected];
-            if selected_item.is_group {
-                return;
-            }
-            let path = &selected_item.path;
-            if let Some((base, idx)) = parse_index(path) {
-                (base.to_string(), idx, selected_item.depth)
-            } else {
-                return;
-            }
-        };
-
-        let new_idx = if after { idx + 1 } else { idx };
-        let insert_pos = if after {
-            self.selected + 1
-        } else {
-            self.selected
-        };
-
-        // 1. Shift all items in this array that have index >= new_idx
-        for var in self.vars.iter_mut() {
-            if var.path.starts_with(&base) {
-                if let Some((b, i)) = parse_index(&var.path) {
-                    if b == base && i >= new_idx {
-                        var.path = format!("{}[{}]", base, i + 1);
-                        // Also update key if it was just the index
-                        if var.key == format!("[{}]", i) {
-                            var.key = format!("[{}]", i + 1);
-                        }
-                    }
-                }
-            }
-        }
-
-        // 2. Insert new item
-        let new_item = ConfigItem {
-            key: format!("[{}]", new_idx),
-            path: format!("{}[{}]", base, new_idx),
-            value: Some("".to_string()),
-            template_value: None,
-            default_value: None,
-            depth,
-            is_group: false,
-            status: crate::format::ItemStatus::Modified,
-            value_type: crate::format::ValueType::String,
-        };
-        self.vars.insert(insert_pos, new_item);
-        self.selected = insert_pos;
-        self.sync_input_with_selected();
-        self.enter_insert(InsertVariant::Start);
-        self.status_message = None;
-    }
-
-    /// Status bar helpers
-    pub fn selected_is_group(&self) -> bool {
-        self.vars.get(self.selected).map(|v| v.is_group).unwrap_or(false)
-    }
-
-    pub fn selected_is_array(&self) -> bool {
-        self.vars.get(self.selected)
-            .map(|v| !v.is_group && v.path.contains('['))
-            .unwrap_or(false)
-    }
-
-    pub fn selected_is_missing(&self) -> bool {
-        self.vars.get(self.selected)
-            .map(|v| v.status == crate::format::ItemStatus::MissingFromActive)
-            .unwrap_or(false)
-    }
-
-    /// Saves the current state of variables to the undo stack.
-    pub fn save_undo_state(&mut self) {
-        self.undo_stack.push(self.vars.clone());
-        if self.undo_stack.len() > 50 {
-            self.undo_stack.remove(0);
-        }
-    }
-
-    /// Reverts to the last saved state of variables.
-    pub fn undo(&mut self) {
-        if let Some(previous_vars) = self.undo_stack.pop() {
-            self.vars = previous_vars;
-            if self.selected >= self.vars.len() && !self.vars.is_empty() {
-                self.selected = self.vars.len() - 1;
-            }
-            self.sync_input_with_selected();
-            self.status_message = Some("Undo applied".to_string());
-        } else {
-            self.status_message = Some("Nothing to undo".to_string());
-        }
-    }
-}
-
-fn parse_index(path: &str) -> Option<(&str, usize)> {
-    if let Some(end) = path.rfind(']') {
-        let segment = &path[..=end];
-        if let Some(start) = segment.rfind('[') {
-            if let Ok(idx) = segment[start + 1..end].parse::<usize>() {
-                // Return the base and index
-                return Some((&path[..start], idx));
-            }
-        }
-    }
-    None
-}
-
-/// Helper to find an array segment in a path given a base prefix.
-fn find_array_segment<'a>(path: &'a str, base: &str) -> Option<(&'a str, usize, &'a str)> {
-    if !path.starts_with(base) {
-        return None;
-    }
-    let remaining = &path[base.len()..];
-    if remaining.starts_with('[') {
-        if let Some(end) = remaining.find(']') {
-            if let Ok(idx) = remaining[1..end].parse::<usize>() {
-                return Some((&path[..base.len()], idx, &remaining[end + 1..]));
-            }
-        }
-    }
-    None
 }

src/config.rs

@@ -106,8 +106,6 @@ pub struct KeybindsConfig {
     pub down: String,
     pub up: String,
     pub edit: String,
-    pub edit_append: String,
-    pub edit_substitute: String,
     pub save: String,
     pub quit: String,
     pub normal_mode: String,
@@ -116,10 +114,6 @@ pub struct KeybindsConfig {
     pub previous_match: String,
     pub jump_top: String,
     pub jump_bottom: String,
-    pub append_item: String,
-    pub prepend_item: String,
-    pub delete_item: String,
-    pub undo: String,
 }
 
 impl Default for KeybindsConfig {
@@ -128,8 +122,6 @@ impl Default for KeybindsConfig {
             down: "j".to_string(),
             up: "k".to_string(),
             edit: "i".to_string(),
-            edit_append: "A".to_string(),
-            edit_substitute: "S".to_string(),
             save: ":w".to_string(),
             quit: ":q".to_string(),
             normal_mode: "Esc".to_string(),
@@ -138,10 +130,6 @@ impl Default for KeybindsConfig {
             previous_match: "N".to_string(),
             jump_top: "gg".to_string(),
             jump_bottom: "G".to_string(),
-            append_item: "o".to_string(),
-            prepend_item: "O".to_string(),
-            delete_item: "dd".to_string(),
-            undo: "u".to_string(),
         }
     }
 }

src/format/env.rs

@@ -1,4 +1,4 @@
-use super::{ConfigItem, FormatHandler, ItemStatus, ValueType};
+use super::{ConfigItem, FormatHandler, ItemStatus};
 use std::fs;
 use std::io::{self, Write};
 use std::path::Path;
@@ -27,7 +27,6 @@ impl FormatHandler for EnvHandler {
                     depth: 0,
                     is_group: false,
                     status: ItemStatus::Present,
-                    value_type: ValueType::String,
                 });
             }
         }
@@ -66,7 +65,6 @@ impl FormatHandler for EnvHandler {
                         depth: 0,
                         is_group: false,
                         status: ItemStatus::MissingFromTemplate,
-                        value_type: ValueType::String,
                     });
                 }
             }
@@ -161,7 +159,6 @@ mod tests {
             depth: 0,
             is_group: false,
             status: ItemStatus::Present,
-            value_type: ValueType::String,
         }];
 
         let handler = EnvHandler;

src/format/hierarchical.rs

@@ -1,4 +1,4 @@
-use super::{ConfigItem, FormatHandler, FormatType, ItemStatus, ValueType};
+use super::{ConfigItem, FormatHandler, FormatType, ItemStatus};
 use serde_json::{Map, Value};
 use std::fs;
 use std::io;
@@ -58,8 +58,6 @@ fn flatten(value: &Value, prefix: &str, depth: usize, key_name: &str, vars: &mut
         key_name.to_string()
     } else if key_name.is_empty() {
         prefix.to_string()
-    } else if key_name.starts_with('[') {
-        format!("{}{}", prefix, key_name)
     } else {
         format!("{}.{}", prefix, key_name)
     };
@@ -76,7 +74,6 @@ fn flatten(value: &Value, prefix: &str, depth: usize, key_name: &str, vars: &mut
                     depth,
                     is_group: true,
                     status: ItemStatus::Present,
-                    value_type: ValueType::Null,
                 });
             }
             let next_depth = if path.is_empty() { depth } else { depth + 1 };
@@ -95,7 +92,6 @@ fn flatten(value: &Value, prefix: &str, depth: usize, key_name: &str, vars: &mut
                     depth,
                     is_group: true,
                     status: ItemStatus::Present,
-                    value_type: ValueType::Null,
                 });
             }
             let next_depth = if path.is_empty() { depth } else { depth + 1 };
@@ -114,7 +110,6 @@ fn flatten(value: &Value, prefix: &str, depth: usize, key_name: &str, vars: &mut
                 depth,
                 is_group: false,
                 status: ItemStatus::Present,
-                value_type: ValueType::String,
             });
         }
         Value::Number(n) => {
@@ -128,7 +123,6 @@ fn flatten(value: &Value, prefix: &str, depth: usize, key_name: &str, vars: &mut
                 depth,
                 is_group: false,
                 status: ItemStatus::Present,
-                value_type: ValueType::Number,
             });
         }
         Value::Bool(b) => {
@@ -142,7 +136,6 @@ fn flatten(value: &Value, prefix: &str, depth: usize, key_name: &str, vars: &mut
                 depth,
                 is_group: false,
                 status: ItemStatus::Present,
-                value_type: ValueType::Bool,
             });
         }
         Value::Null => {
@@ -155,7 +148,6 @@ fn flatten(value: &Value, prefix: &str, depth: usize, key_name: &str, vars: &mut
                 depth,
                 is_group: false,
                 status: ItemStatus::Present,
-                value_type: ValueType::Null,
             });
         }
     }
@@ -213,14 +205,14 @@ impl FormatHandler for HierarchicalHandler {
                 let val = var.value.as_deref()
                     .or(var.template_value.as_deref())
                     .unwrap_or("");
-                insert_into_value(&mut root, &var.path, val, var.value_type);
+                insert_into_value(&mut root, &var.path, val);
             }
         }
         self.write_value(path, &root)
     }
 }
 
-fn insert_into_value(root: &mut Value, path: &str, new_val_str: &str, value_type: ValueType) {
+fn insert_into_value(root: &mut Value, path: &str, new_val_str: &str) {
     let mut parts = path.split('.');
     let last_part = match parts.next_back() {
         Some(p) => p,
@@ -263,30 +255,13 @@ fn insert_into_value(root: &mut Value, path: &str, new_val_str: &str, value_type
     }
     let map = current.as_object_mut().unwrap();
 
-    // Use the preserved ValueType instead of aggressive inference
+    // Attempt basic type inference
-    let final_val = match value_type {
+    let final_val = if let Ok(n) = new_val_str.parse::<i64>() {
-        ValueType::Number => {
+        Value::Number(n.into())
-            if let Ok(n) = new_val_str.parse::<i64>() {
+    } else if let Ok(b) = new_val_str.parse::<bool>() {
-                Value::Number(n.into())
+        Value::Bool(b)
-            } else if let Ok(f) = new_val_str.parse::<f64>() {
+    } else {
-                if let Some(n) = serde_json::Number::from_f64(f) {
+        Value::String(new_val_str.to_string())
-                    Value::Number(n)
-                } else {
-                    Value::String(new_val_str.to_string())
-                }
-            } else {
-                Value::String(new_val_str.to_string())
-            }
-        }
-        ValueType::Bool => {
-            if let Ok(b) = new_val_str.parse::<bool>() {
-                Value::Bool(b)
-            } else {
-                Value::String(new_val_str.to_string())
-            }
-        }
-        ValueType::Null if new_val_str.is_empty() => Value::Null,
-        _ => Value::String(new_val_str.to_string()),
     };
 
     if let Some(i) = final_idx {
@@ -341,7 +316,7 @@ mod tests {
         let mut root = Value::Object(Map::new());
         for var in vars {
             if !var.is_group {
-                insert_into_value(&mut root, &var.path, var.value.as_deref().unwrap_or(""), var.value_type);
+                insert_into_value(&mut root, &var.path, var.value.as_deref().unwrap_or(""));
             }
         }
 

src/format/mod.rs

@@ -12,14 +12,6 @@ pub enum ItemStatus {
     Modified,
 }
 
-#[derive(Debug, Clone, Copy, PartialEq, Eq)]
-pub enum ValueType {
-    String,
-    Number,
-    Bool,
-    Null,
-}
-
 #[derive(Debug, Clone)]
 pub struct ConfigItem {
     pub key: String,
@@ -30,7 +22,6 @@ pub struct ConfigItem {
     pub depth: usize,
     pub is_group: bool,
     pub status: ItemStatus,
-    pub value_type: ValueType,
 }
 
 #[derive(Debug, Clone, Copy, PartialEq, Eq)]

src/main.rs

@@ -5,7 +5,6 @@ mod error;
 mod format;
 mod runner;
 mod ui;
-mod resolver;
 
 use app::App;
 use config::load_config;
@@ -14,6 +13,7 @@ use format::{detect_format, get_handler};
 use log::{error, info, warn};
 use runner::AppRunner;
 use std::io;
+use std::path::{Path, PathBuf};
 
 use crossterm::{
     event::{DisableMouseCapture, EnableMouseCapture},
@@ -22,6 +22,114 @@ use crossterm::{
 };
 use ratatui::{Terminal, backend::CrosstermBackend};
 
+/// Helper to automatically determine the output file path based on common naming conventions.
+fn determine_output_path(input: &Path) -> PathBuf {
+    let file_name = input.file_name().unwrap_or_default().to_string_lossy();
+
+    // Standard mappings
+    if file_name == ".env.example" || file_name == ".env.template" {
+        return input.with_file_name(".env");
+    }
+
+    if file_name == "docker-compose.yml" || file_name == "compose.yml" {
+        return input.with_file_name("compose.override.yml");
+    }
+    if file_name == "docker-compose.yaml" || file_name == "compose.yaml" {
+        return input.with_file_name("compose.override.yaml");
+    }
+
+    // Pattern-based mappings
+    if let Some(base) = file_name.strip_suffix(".env.example") {
+        return input.with_file_name(format!("{}.env", base));
+    }
+    if let Some(base) = file_name.strip_suffix(".env.template") {
+        return input.with_file_name(format!("{}.env", base));
+    }
+    if let Some(base) = file_name.strip_suffix(".example.json") {
+        return input.with_file_name(format!("{}.json", base));
+    }
+    if let Some(base) = file_name.strip_suffix(".template.json") {
+        return input.with_file_name(format!("{}.json", base));
+    }
+    if let Some(base) = file_name.strip_suffix(".example.yml") {
+        return input.with_file_name(format!("{}.yml", base));
+    }
+    if let Some(base) = file_name.strip_suffix(".template.yml") {
+        return input.with_file_name(format!("{}.yml", base));
+    }
+    if let Some(base) = file_name.strip_suffix(".example.yaml") {
+        return input.with_file_name(format!("{}.yaml", base));
+    }
+    if let Some(base) = file_name.strip_suffix(".template.yaml") {
+        return input.with_file_name(format!("{}.yaml", base));
+    }
+    if let Some(base) = file_name.strip_suffix(".example.toml") {
+        return input.with_file_name(format!("{}.toml", base));
+    }
+    if let Some(base) = file_name.strip_suffix(".template.toml") {
+        return input.with_file_name(format!("{}.toml", base));
+    }
+
+    input.with_extension(format!(
+        "{}.out",
+        input.extension().unwrap_or_default().to_string_lossy()
+    ))
+}
+
+/// Discovers common configuration template files in the current directory.
+fn find_input_file() -> Option<PathBuf> {
+    let candidates = [
+        ".env.example",
+        "compose.yml",
+        "docker-compose.yml",
+        ".env.template",
+        "compose.yaml",
+        "docker-compose.yaml",
+    ];
+
+    // Priority 1: Exact matches for well-known defaults
+    for name in &candidates {
+        let path = PathBuf::from(name);
+        if path.exists() {
+            return Some(path);
+        }
+    }
+
+    // Priority 2: Pattern matches
+    if let Ok(entries) = std::fs::read_dir(".") {
+        let mut fallback = None;
+        for entry in entries.flatten() {
+            let name = entry.file_name();
+            let name_str = name.to_string_lossy();
+
+            if name_str.ends_with(".env.example")
+                || name_str.ends_with(".env.template")
+                || name_str.ends_with(".example.json")
+                || name_str.ends_with(".template.json")
+                || name_str.ends_with(".example.yml")
+                || name_str.ends_with(".template.yml")
+                || name_str.ends_with(".example.yaml")
+                || name_str.ends_with(".template.yaml")
+                || name_str.ends_with(".example.toml")
+                || name_str.ends_with(".template.toml")
+            {
+                // Prefer .env.* or compose.* if multiple matches
+                if name_str.contains(".env") || name_str.contains("compose") {
+                    return Some(entry.path());
+                }
+                if fallback.is_none() {
+                    fallback = Some(entry.path());
+                }
+            }
+        }
+        if let Some(path) = fallback {
+            return Some(path);
+        }
+    }
+
+    None
+}
+
 fn main() -> anyhow::Result<()> {
     let args = cli::parse();
 
@@ -44,7 +152,7 @@ fn main() -> anyhow::Result<()> {
             }
             path
         }
-        None => match resolver::find_input_file() {
+        None => match find_input_file() {
             Some(path) => {
                 info!("Discovered template: {}", path.display());
                 path
@@ -64,11 +172,38 @@ fn main() -> anyhow::Result<()> {
     let handler = get_handler(format_type);
 
     // Smart Comparison Logic
-    let (active_path, template_path) = resolver::resolve_paths(&input_path);
+    let input_name = input_path.file_name().unwrap_or_default().to_string_lossy();
+    let is_template_input = input_name.contains(".example") || input_name.contains(".template") || input_name == "compose.yml" || input_name == "docker-compose.yml";
+    
+    let mut template_path = None;
+    let mut active_path = None;
+
+    if is_template_input {
+        template_path = Some(input_path.clone());
+        let expected_active = determine_output_path(&input_path);
+        if expected_active.exists() {
+            active_path = Some(expected_active);
+        }
+    } else {
+        // Input is likely an active config (e.g., .env)
+        active_path = Some(input_path.clone());
+        // Try to find a template
+        let possible_templates = [
+            format!("{}.example", input_name),
+            format!("{}.template", input_name),
+        ];
+        for t in possible_templates {
+            let p = input_path.with_file_name(t);
+            if p.exists() {
+                template_path = Some(p);
+                break;
+            }
+        }
+    }
 
     let output_path = args
         .output
-        .unwrap_or_else(|| active_path.clone().unwrap_or_else(|| resolver::determine_output_path(&input_path)));
+        .unwrap_or_else(|| active_path.clone().unwrap_or_else(|| determine_output_path(&input_path)));
 
     info!("Output: {}", output_path.display());
 

src/resolver.rs

@@ -1,193 +0,0 @@
-use std::path::{Path, PathBuf};
-
-pub struct Rule {
-    pub template_suffix: &'static str,
-    pub active_suffix: &'static str,
-    pub is_exact_match: bool,
-}
-
-pub const RULES: &[Rule] = &[
-    // Exact matches
-    Rule { template_suffix: "compose.yml", active_suffix: "compose.override.yml", is_exact_match: true },
-    Rule { template_suffix: "compose.yaml", active_suffix: "compose.override.yaml", is_exact_match: true },
-    Rule { template_suffix: "docker-compose.yml", active_suffix: "docker-compose.override.yml", is_exact_match: true },
-    Rule { template_suffix: "docker-compose.yaml", active_suffix: "docker-compose.override.yaml", is_exact_match: true },
-    
-    // Pattern matches
-    Rule { template_suffix: ".env.example", active_suffix: ".env", is_exact_match: false },
-    Rule { template_suffix: ".env.template", active_suffix: ".env", is_exact_match: false },
-    Rule { template_suffix: ".example.json", active_suffix: ".json", is_exact_match: false },
-    Rule { template_suffix: ".template.json", active_suffix: ".json", is_exact_match: false },
-    Rule { template_suffix: ".example.yml", active_suffix: ".yml", is_exact_match: false },
-    Rule { template_suffix: ".template.yml", active_suffix: ".yml", is_exact_match: false },
-    Rule { template_suffix: ".example.yaml", active_suffix: ".yaml", is_exact_match: false },
-    Rule { template_suffix: ".template.yaml", active_suffix: ".yaml", is_exact_match: false },
-    Rule { template_suffix: ".example.toml", active_suffix: ".toml", is_exact_match: false },
-    Rule { template_suffix: ".template.toml", active_suffix: ".toml", is_exact_match: false },
-];
-
-pub const DEFAULT_CANDIDATES: &[&str] = &[
-    ".env.example",
-    "compose.yml",
-    "docker-compose.yml",
-    ".env.template",
-    "compose.yaml",
-    "docker-compose.yaml",
-];
-
-/// Helper to automatically determine the output file path based on common naming conventions.
-pub fn determine_output_path(input: &Path) -> PathBuf {
-    let file_name = input.file_name().unwrap_or_default().to_string_lossy();
-
-    for rule in RULES {
-        if rule.is_exact_match {
-            if file_name == rule.template_suffix {
-                return input.with_file_name(rule.active_suffix);
-            }
-        } else {
-            if file_name == rule.template_suffix {
-                return input.with_file_name(rule.active_suffix);
-            } else if let Some(base) = file_name.strip_suffix(rule.template_suffix) {
-                return input.with_file_name(format!("{}{}", base, rule.active_suffix));
-            }
-        }
-    }
-
-    input.with_extension(format!(
-        "{}.out",
-        input.extension().unwrap_or_default().to_string_lossy()
-    ))
-}
-
-/// Discovers common configuration template files in the current directory.
-pub fn find_input_file() -> Option<PathBuf> {
-    // Priority 1: Exact matches for well-known defaults
-    for &name in DEFAULT_CANDIDATES {
-        let path = PathBuf::from(name);
-        if path.exists() {
-            return Some(path);
-        }
-    }
-
-    // Priority 2: Pattern matches
-    if let Ok(entries) = std::fs::read_dir(".") {
-        let mut fallback = None;
-        for entry in entries.flatten() {
-            let name = entry.file_name();
-            let name_str = name.to_string_lossy();
-
-            for rule in RULES {
-                if !rule.is_exact_match && name_str.ends_with(rule.template_suffix) {
-                    if name_str.contains(".env") || name_str.contains("compose") {
-                        return Some(entry.path());
-                    }
-                    if fallback.is_none() {
-                        fallback = Some(entry.path());
-                    }
-                    break;
-                }
-            }
-        }
-        if let Some(path) = fallback {
-            return Some(path);
-        }
-    }
-
-    None
-}
-
-/// Resolves the active and template paths given an input path.
-/// Returns `(active_path, template_path)`.
-pub fn resolve_paths(input: &Path) -> (Option<PathBuf>, Option<PathBuf>) {
-    let file_name = input.file_name().unwrap_or_default().to_string_lossy();
-    
-    // Check if the input matches any known template pattern
-    let mut is_template = false;
-    for rule in RULES {
-        if rule.is_exact_match {
-            if file_name == rule.template_suffix {
-                is_template = true;
-                break;
-            }
-        } else if file_name.ends_with(rule.template_suffix) {
-            is_template = true;
-            break;
-        }
-    }
-
-    // Fallback template detection
-    if !is_template && (file_name.contains(".example") || file_name.contains(".template")) {
-        is_template = true;
-    }
-
-    if is_template {
-        let expected_active = determine_output_path(input);
-        let active = if expected_active.exists() {
-            Some(expected_active)
-        } else {
-            None
-        };
-        (active, Some(input.to_path_buf()))
-    } else {
-        // Input is treated as the active config
-        let active = Some(input.to_path_buf());
-        let mut template = None;
-        
-        // Try to reverse match rules to find a template
-        for rule in RULES {
-            if rule.is_exact_match {
-                if file_name == rule.active_suffix {
-                    let t = input.with_file_name(rule.template_suffix);
-                    if t.exists() {
-                        template = Some(t);
-                        break;
-                    }
-                }
-            } else if file_name.ends_with(rule.active_suffix) {
-                if file_name == rule.active_suffix {
-                    let t = input.with_file_name(rule.template_suffix);
-                    if t.exists() {
-                        template = Some(t);
-                        break;
-                    }
-                } else if let Some(base) = file_name.strip_suffix(rule.active_suffix) {
-                    let t = input.with_file_name(format!("{}{}", base, rule.template_suffix));
-                    if t.exists() {
-                        template = Some(t);
-                        break;
-                    }
-                }
-            }
-        }
-        
-        // Fallback reverse detection
-        if template.is_none() {
-            let possible_templates = [
-                format!("{}.example", file_name),
-                format!("{}.template", file_name),
-            ];
-            for t in possible_templates {
-                let p = input.with_file_name(t);
-                if p.exists() {
-                    template = Some(p);
-                    break;
-                }
-            }
-        }
-
-        (active, template)
-    }
-}
-
-#[cfg(test)]
-mod tests {
-    use super::*;
-
-    #[test]
-    fn test_determine_output_path() {
-        assert_eq!(determine_output_path(Path::new(".env.example")), PathBuf::from(".env"));
-        assert_eq!(determine_output_path(Path::new("compose.yml")), PathBuf::from("compose.override.yml"));
-        assert_eq!(determine_output_path(Path::new("config.template.json")), PathBuf::from("config.json"));
-        assert_eq!(determine_output_path(Path::new("config.example")), PathBuf::from("config.example.out"));
-    }
-}

src/runner.rs

@@ -1,4 +1,4 @@
-use crate::app::{App, InsertVariant, Mode};
+use crate::app::{App, Mode};
 use crate::config::Config;
 use crate::format::FormatHandler;
 use crossterm::event::{self, Event, KeyCode, KeyEvent};
@@ -117,17 +117,11 @@ where
                 (&self.config.keybinds.down, "down"),
                 (&self.config.keybinds.up, "up"),
                 (&self.config.keybinds.edit, "edit"),
-                (&self.config.keybinds.edit_append, "edit_append"),
-                (&self.config.keybinds.edit_substitute, "edit_substitute"),
                 (&self.config.keybinds.search, "search"),
                 (&self.config.keybinds.next_match, "next_match"),
                 (&self.config.keybinds.previous_match, "previous_match"),
                 (&self.config.keybinds.jump_top, "jump_top"),
                 (&self.config.keybinds.jump_bottom, "jump_bottom"),
-                (&self.config.keybinds.append_item, "append_item"),
-                (&self.config.keybinds.prepend_item, "prepend_item"),
-                (&self.config.keybinds.delete_item, "delete_item"),
-                (&self.config.keybinds.undo, "undo"),
                 (&"a".to_string(), "add_missing"),
                 (&":".to_string(), "command"),
                 (&"q".to_string(), "quit"),
@@ -150,9 +144,7 @@ where
                 match action {
                     "down" => self.app.next(),
                     "up" => self.app.previous(),
-                    "edit" => self.app.enter_insert(InsertVariant::Start),
+                    "edit" => self.app.enter_insert(),
-                    "edit_append" => self.app.enter_insert(InsertVariant::End),
-                    "edit_substitute" => self.app.enter_insert(InsertVariant::Substitute),
                     "search" => {
                         self.app.mode = Mode::Search;
                         self.app.search_query.clear();
@@ -162,14 +154,7 @@ where
                     "previous_match" => self.app.jump_previous_match(),
                     "jump_top" => self.app.jump_top(),
                     "jump_bottom" => self.app.jump_bottom(),
-                    "append_item" => self.app.add_array_item(true),
+                    "add_missing" => self.add_missing_item(),
-                    "prepend_item" => self.app.add_array_item(false),
-                    "delete_item" => self.app.delete_selected(),
-                    "undo" => self.app.undo(),
-                    "add_missing" => {
-                        self.app.save_undo_state();
-                        self.add_missing_item();
-                    }
                     "command" => {
                         self.command_buffer.push(':');
                         self.sync_command_status();

src/ui.rs

@@ -269,36 +269,14 @@ pub fn draw(f: &mut Frame, app: &mut App, config: &Config) {
         ),
     };
 
-    let status_msg = if let Some(msg) = &app.status_message {
+    let status_msg = app
-        msg.clone()
+        .status_message
-    } else {
+        .as_deref()
-        let kb = &config.keybinds;
+        .unwrap_or_else(|| match app.mode {
-        match app.mode {
+            Mode::Normal => " navigation | i: edit | /: search | :w: save | :q: quit ",
-            Mode::Normal => {
+            Mode::Insert => " Esc: back to normal | Enter: commit ",
-                let mut parts = vec![
+            Mode::Search => " Esc: back to normal | type to filter ",
-                    format!("{}/{} move", kb.down, kb.up),
+        });
-                    format!("{}/{} jump", kb.jump_top, kb.jump_bottom),
-                    format!("{} search", kb.search),
-                ];
-                if !app.selected_is_group() {
-                    parts.push(format!("{}/{}/{} edit", kb.edit, kb.edit_append, kb.edit_substitute));
-                }
-                if app.selected_is_missing() {
-                    parts.push(format!("{} add", "a")); // 'a' is currently hardcoded in runner
-                }
-                if app.selected_is_array() {
-                    parts.push(format!("{}/{} array", kb.append_item, kb.prepend_item));
-                }
-                parts.push(format!("{} del", kb.delete_item));
-                parts.push(format!("{} undo", kb.undo));
-                parts.push(format!("{} save", kb.save));
-                parts.push(format!("{} quit", kb.quit));
-                parts.join(" · ")
-            }
-            Mode::Insert => "Esc normal · Enter commit".to_string(),
-            Mode::Search => "Esc normal · type to filter".to_string(),
-        }
-    };
 
     let status_line = Line::from(vec![
         Span::styled(mode_str, mode_style),