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Diffstat (limited to 'src/command.zig')
| -rw-r--r-- | src/command.zig | 122 |
1 files changed, 0 insertions, 122 deletions
diff --git a/src/command.zig b/src/command.zig deleted file mode 100644 index c1db559..0000000 --- a/src/command.zig +++ /dev/null @@ -1,122 +0,0 @@ -// This file is part of river, a dynamic tiling wayland compositor. -// -// Copyright 2020 Isaac Freund -// -// This program is free software: you can redistribute it and/or modify -// it under the terms of the GNU General Public License as published by -// the Free Software Foundation, either version 3 of the License, or -// (at your option) any later version. -// -// This program is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU General Public License for more details. -// -// You should have received a copy of the GNU General Public License -// along with this program. If not, see <https://www.gnu.org/licenses/>. - -const std = @import("std"); - -const Seat = @import("Seat.zig"); - -const impl = struct { - const close = @import("command/close.zig").close; - const declareMode = @import("command/declare_mode.zig").declareMode; - const enterMode = @import("command/enter_mode.zig").enterMode; - const exit = @import("command/exit.zig").exit; - const focus = @import("command/focus.zig").focus; - const focusAllTags = @import("command/focus_all_tags.zig").focusAllTags; - const focusOutput = @import("command/focus_output.zig").focusOutput; - const map = @import("command/map.zig").map; - const focusTag = @import("command/focus_tag.zig").focusTag; - const layout = @import("command/layout.zig").layout; - const modMasterCount = @import("command/mod_master_count.zig").modMasterCount; - const modMasterFactor = @import("command/mod_master_factor.zig").modMasterFactor; - const sendToOutput = @import("command/send_to_output.zig").sendToOutput; - const spawn = @import("command/spawn.zig").spawn; - const tagView = @import("command/tag_view.zig").tagView; - const tagViewAllTags = @import("command/tag_view_all_tags.zig").tagViewAllTags; - const toggleFloat = @import("command/toggle_float.zig").toggleFloat; - const toggleTagFocus = @import("command/toggle_tag_focus.zig").toggleTagFocus; - const toggleViewTag = @import("command/toggle_view_tag.zig").toggleViewTag; - const zoom = @import("command/zoom.zig").zoom; -}; - -pub const Direction = enum { - Next, - Prev, - - pub fn parse(str: []const u8) error{InvalidDirection}!Direction { - return if (std.mem.eql(u8, str, "next")) - Direction.Next - else if (std.mem.eql(u8, str, "previous")) - Direction.Prev - else - error.InvalidDirection; - } -}; - -const Definition = struct { - name: []const u8, - impl: fn (*std.mem.Allocator, *Seat, []const []const u8, *[]const u8) Error!void, -}; - -// TODO: this could be replaced with a comptime hashmap -// zig fmt: off -const str_to_impl_fn = [_]Definition{ - .{ .name = "close", .impl = impl.close }, - .{ .name = "declare_mode", .impl = impl.declareMode}, - .{ .name = "enter_mode", .impl = impl.enterMode }, - .{ .name = "exit", .impl = impl.exit }, - .{ .name = "focus", .impl = impl.focus }, - .{ .name = "focus_all_tags", .impl = impl.focusAllTags }, - .{ .name = "focus_output", .impl = impl.focusOutput }, - .{ .name = "focus_tag", .impl = impl.focusTag }, - .{ .name = "layout", .impl = impl.layout }, - .{ .name = "mod_master_count", .impl = impl.modMasterCount }, - .{ .name = "mod_master_factor", .impl = impl.modMasterFactor }, - .{ .name = "send_to_output", .impl = impl.sendToOutput }, - .{ .name = "spawn", .impl = impl.spawn }, - .{ .name = "map", .impl = impl.map }, - .{ .name = "tag_view", .impl = impl.tagView }, - .{ .name = "tag_view_all_tags", .impl = impl.tagViewAllTags }, - .{ .name = "toggle_float", .impl = impl.toggleFloat }, - .{ .name = "toggle_tag_focus", .impl = impl.toggleTagFocus }, - .{ .name = "toggle_view_tag", .impl = impl.toggleViewTag }, - .{ .name = "zoom", .impl = impl.zoom }, -}; -// zig fmt: on - -pub const Error = error{ - NoCommand, - UnknownCommand, - NotEnoughArguments, - TooManyArguments, - Overflow, - InvalidCharacter, - InvalidDirection, - OutOfMemory, - CommandFailed, -}; - -/// Run a command for the given Seat. The `args` parameter is similar to the -/// classic argv in that the command to be run is passed as the first argument. -/// If the command fails with Error.CommandFailed, a failure message will be -/// allocated and the slice pointed to by the `failure_message` parameter will -/// be set to point to it. The caller is responsible for freeing this message -/// in the case of failure. -pub fn run( - allocator: *std.mem.Allocator, - seat: *Seat, - args: []const []const u8, - failure_message: *[]const u8, -) Error!void { - if (args.len == 0) return Error.NoCommand; - - const name = args[0]; - const impl_fn = for (str_to_impl_fn) |definition| { - if (std.mem.eql(u8, name, definition.name)) break definition.impl; - } else return Error.UnknownCommand; - - try impl_fn(allocator, seat, args, failure_message); -} |
