From 576f1eb66a818b61295958a7ba84d52bf12e9b05 Mon Sep 17 00:00:00 2001
From: JuanZoran <1430359574@qq.com>
Date: Sun, 2 Apr 2023 11:01:37 +0800
Subject: [PATCH] feat: add termux tts support

---
 lua/Trans/core/install.lua        |  3 +--
 lua/Trans/frontend/hover/init.lua |  8 ++------
 lua/Trans/health.lua              | 14 +++++++-------
 lua/Trans/init.lua                | 12 ++++++++++--
 plugin/Trans.lua                  | 31 ++++++++++++++++++-------------
 5 files changed, 38 insertions(+), 30 deletions(-)

diff --git a/lua/Trans/core/install.lua b/lua/Trans/core/install.lua
index b046739..d9b9218 100644
--- a/lua/Trans/core/install.lua
+++ b/lua/Trans/core/install.lua
@@ -40,7 +40,6 @@ return function()
         vim.notify(debug_message, vim.log.ERROR)
     end
 
-
     Trans.curl.get(uri, {
         output    = zip,
         callback  = handle,
@@ -51,7 +50,7 @@ return function()
     vim.notify(message, vim.log.levels.INFO)
 
     -- INFO : Install tts dependencies
-    if fn.has 'linux' == 0 and fn.has 'mac' == 0 then
+    if Trans.system == 'win' then
         os.execute 'cd ./tts && npm install'
     end
 end
diff --git a/lua/Trans/frontend/hover/init.lua b/lua/Trans/frontend/hover/init.lua
index a44a7dc..4a048e7 100644
--- a/lua/Trans/frontend/hover/init.lua
+++ b/lua/Trans/frontend/hover/init.lua
@@ -23,12 +23,8 @@ function M.setup()
     for action, key in pairs(M.opts.keymaps) do
         set('n', key, function()
             local instance = M.get_active_instance()
-
-            if instance then
-                coroutine.wrap(instance.execute)(instance, action)
-            else
-                return key
-            end
+            return instance and coroutine.wrap(instance.execute)(instance, action) or key
+            -- TODO : Fix remap
         end)
     end
 end
diff --git a/lua/Trans/health.lua b/lua/Trans/health.lua
index e26b13b..4f3d6f2 100644
--- a/lua/Trans/health.lua
+++ b/lua/Trans/health.lua
@@ -38,13 +38,13 @@ local function check_binary_dependencies()
         'sqlite3',
     }
 
-    if has 'linux' == 1 then
-        binary_dependencies[3] = 'festival'
-    elseif has 'mac' == 1 then
-        binary_dependencies[3] = 'say'
-    else
-        binary_dependencies[3] = 'node'
-    end
+    binary_dependencies[3] = ({
+        win = 'node',
+        mac = 'say',
+        linux = 'festival',
+        termux = 'termux-api-speak',
+    })[Trans.system]
+
 
     for _, dep in ipairs(binary_dependencies) do
         if executable(dep) == 1 then
diff --git a/lua/Trans/init.lua b/lua/Trans/init.lua
index 5e08d88..a3b01a9 100644
--- a/lua/Trans/init.lua
+++ b/lua/Trans/init.lua
@@ -18,18 +18,26 @@ end
 ---@field width function @Get string display width
 ---@field play function @Use tts to play string
 
+local uname = vim.loop.os_uname().sysname
+local system =
+    uname == 'Darwin' and 'mac' or
+    uname == 'Windows_NT' and 'win' or
+    uname == 'Linux' and (vim.fn.executable 'termux-api-start' == 1 and 'termux' or 'linux') or
+    error 'Unknown System, Please Report Issue'
 
-local sep = vim.loop.os_uname().sysname == 'Windows' and '\\' or '/'
+local sep = system == 'win' and '\\' or '/'
 ---@class Trans
 ---@field style table @Style module
 ---@field cache table<string, TransData> @Cache for translated data object
 ---@field plugin_dir string @Plugin directory
 ---@field separator string @Path separator
+---@field system 'mac'|'win'|'termux'|'linux' @Path separator
 local M = metatable('core', {
     cache      = {},
     style      = metatable 'style',
-    plugin_dir = debug.getinfo(1, 'S').source:sub(2):match('(.-)lua' .. sep .. 'Trans'),
     separator  = sep,
+    system     = system,
+    plugin_dir = debug.getinfo(1, 'S').source:sub(2):match('(.-)lua' .. sep .. 'Trans'),
 })
 
 M.metatable = metatable
diff --git a/plugin/Trans.lua b/plugin/Trans.lua
index dcb9c97..a7f8a73 100644
--- a/plugin/Trans.lua
+++ b/plugin/Trans.lua
@@ -1,34 +1,39 @@
 local api, fn = vim.api, vim.fn
 
-
 --- INFO :Define plugin command
-local Trans = require("Trans")
+local Trans = require 'Trans'
 local command = api.nvim_create_user_command
 
-command("Translate", function()
+command('Translate', function()
     Trans.translate()
-end, { desc = "  Translate cursor word" })
+end, { desc = '  Translate cursor word' })
 
 
-command("TranslateInput", function()
-    Trans.translate({ mode = 'i' })
-end, { desc = "  Translate input word" })
+command('TranslateInput', function()
+    Trans.translate { mode = 'i' }
+end, { desc = '  Translate input word' })
 
-command("TransPlay", function()
+command('TransPlay', function()
     local util = Trans.util
     local str = util.get_str(vim.fn.mode())
-    if str and str ~= "" and util.is_English(str) then
+    if str and str ~= '' and util.is_English(str) then
         str:play()
     end
-end, { desc = " Auto play" })
+end, { desc = ' Auto play' })
 
 
 string.width = api.nvim_strwidth
 
+local system = Trans.system
 local f =
-    fn.has('linux') == 1 and ([[echo %q | festival --tts]])
-    or fn.has('mac') == 1 and ([[say %q]])
-    or 'node' .. Trans.relative_path { 'tts', 'say.js' } .. ' %q'
+    system == 'mac' and 'say %q' or
+    system == 'termux' and 'termux-tts-speak %q' or
+    system == 'linux' and 'echo %q | festival --tts' or
+    'node' .. Trans.relative_path { 'tts', 'say.js' } .. ' %q'
+    -- 'powershell -Command "Add-Type –AssemblyName System.Speech; (New-Object System.Speech.Synthesis.SpeechSynthesizer).Speak([Console]::In.ReadToEnd())" | Out-File -Encoding ASCII %q'
+    -- or 'node' .. Trans.relative_path { 'tts', 'say.js' } .. ' %q'
+    -- system == 'win' and 'powershell -Command "Add-Type –AssemblyName System.Speech; (New-Object System.Speech.Synthesis.SpeechSynthesizer).Speak([Console]::In.ReadToEnd())" | Out-File -Encoding ASCII %q'
+
 string.play = function(self)
     fn.jobstart(f:format(self))
 end