feat: add opts for terminal colors (#11)

Author: akiyosi

README.md

@@ -58,6 +58,7 @@ Lazy:
             italic_comments = true,
             hide_fillchars = true,
             borderless_telescope = true,
+            terminal_colors = true,
         })
         vim.cmd("colorscheme cyberdream") -- set the colorscheme
     end,

doc/cyberdream.txt

@@ -47,6 +47,7 @@ Lazy:
                 italic_comments = true,
                 hide_fillchars = true,
                 borderless_telescope = true,
+                terminal_colors = true,
             })
             vim.cmd("colorscheme cyberdream") -- set the colorscheme
         end,
@@ -90,6 +91,9 @@ Below is an example of all the available configuration options:
 
         -- Modern borderless telescope theme
         borderless_telescope = true, -- Default: true
+
+        -- Set terminal colors used in `:terminal`
+        terminal_colors = true, -- Default: true
 
         theme = { -- Default: nil
             highlights = {

lua/cyberdream/config.lua

@@ -6,6 +6,7 @@ local default_options = {
     italic_comments = false,
     hide_fillchars = false,
     borderless_telescope = true,
+    terminal_colos = true,
 
     theme = {
         colors = {},

lua/cyberdream/theme.lua

@@ -262,6 +262,32 @@ function M.setup()
         theme.highlights.TelescopeResultsTitle = { fg = t.bgAlt, bg = t.bgAlt }
     end
 
+    if opts.terminal_colors then
+        vim.g.terminal_color_0 = t.bg
+        vim.g.terminal_color_8 = t.bgAlt
+
+        vim.g.terminal_color_7 = t.fg
+        vim.g.terminal_color_15 = t.grey
+
+        vim.g.terminal_color_1 = t.red
+        vim.g.terminal_color_9 = t.red
+
+        vim.g.terminal_color_2 = t.green
+        vim.g.terminal_color_10 = t.green
+
+        vim.g.terminal_color_3 = t.yellow
+        vim.g.terminal_color_11 = t.yellow
+
+        vim.g.terminal_color_4 = t.blue
+        vim.g.terminal_color_12 = t.blue
+
+        vim.g.terminal_color_5 = t.purple
+        vim.g.terminal_color_13 = t.purple
+
+        vim.g.terminal_color_6 = t.cyan
+        vim.g.terminal_color_14 = t.cyan
+    end
+
     -- Override highlights with user defined highlights
     theme.highlights = vim.tbl_deep_extend("force", theme.highlights, opts.theme.highlights or {})