feat: Helix & Vim mode: adding more commands (#218)

* Helix mode: select_left

* select_to_char_right implementation

* Vim select_to_char_left

* Helix select_to_char_left

* Helix & Vim: select_end

* select_to_char_left: Avoid panic with no selection

* select_left_helix: handling panic and shrinking code

* Correcting helix left and right select

* Helix mode: select_left

* select_to_char_right implementation

* Vim select_to_char_left

* Helix select_to_char_left

* Helix & Vim: select_end

* select_to_char_left: Avoid panic with no selection

* select_left_helix: handling panic and shrinking code

* Correcting helix left and right select

* Enable_selection on init_command

* move_to_char modification

* move_or_select

---------

Co-authored-by: CJ van den Berg <cj@vdbonline.com>

src/tui/mode/mini/move_to_char.zig

@@ -1,3 +1,4 @@
+const std = @import("std");
 const tp = @import("thespian");
 
 const input = @import("input");
@@ -15,28 +16,24 @@ const Commands = command.Collection(cmds);
 
 allocator: Allocator,
 key: [6]u8 = undefined,
-direction: Direction,
+operation_command: []const u8,
 operation: Operation,
 commands: Commands = undefined,
 
-const Direction = enum {
-    left,
-    right,
-};
-
 const Operation = enum {
     move,
     select,
 };
 
 pub fn create(allocator: Allocator, ctx: command.Context) !struct { tui.Mode, tui.MiniMode } {
-    var direction: Direction = undefined;
+    var egc: []const u8 = undefined;
+
     const select = if (tui.get_active_editor()) |editor| if (editor.get_primary().selection) |_| true else false else false;
-    _ = ctx.args.match(.{tp.extract(&direction)}) catch return error.InvalidMoveToCharArgument;
+    _ = ctx.args.match(.{tp.extract(&egc)}) catch return error.InvalidMoveToCharArgument;
     const self: *Self = try allocator.create(Self);
     self.* = .{
         .allocator = allocator,
-        .direction = direction,
+        .operation_command = try allocator.dupe(u8, egc),
         .operation = if (select) .select else .move,
     };
     try self.commands.init(self);
@@ -49,19 +46,14 @@ pub fn create(allocator: Allocator, ctx: command.Context) !struct { tui.Mode, tu
 
 pub fn deinit(self: *Self) void {
     self.commands.deinit();
+    self.allocator.free(self.operation_command);
     self.allocator.destroy(self);
 }
 
 fn name(self: *Self) []const u8 {
     return switch (self.operation) {
-        .move => switch (self.direction) {
-            .left => "↶ move",
-            .right => "↷ move",
-        },
-        .select => switch (self.direction) {
-            .left => "󰒅 ↶ select",
-            .right => "󰒅 ↷ select",
-        },
+        .move => "move",
+        .select => "select",
     };
 }
 
@@ -70,17 +62,7 @@ pub fn receive(_: *Self, _: tp.pid_ref, _: tp.message) error{Exit}!bool {
 }
 
 fn execute_operation(self: *Self, ctx: command.Context) command.Result {
-    const cmd = switch (self.direction) {
-        .left => switch (self.operation) {
-            .move => "move_to_char_left",
-            .select => "select_to_char_left",
-        },
-        .right => switch (self.operation) {
-            .move => "move_to_char_right",
-            .select => "select_to_char_right",
-        },
-    };
-    try command.executeName(cmd, ctx);
+    try command.executeName(self.operation_command, ctx);
     try command.executeName("exit_mini_mode", .{});
 }