feat: add focused window minwidth and minheight options

Adds options to set minimum width and height for the focused window.
This allows users to customize the size of the focused window.

Author: MrZeLee

README.md

@@ -117,6 +117,8 @@ require("focus").setup({
         height = 0, -- Force height for the focused window
         minwidth = 0, -- Force minimum width for the unfocused window
         minheight = 0, -- Force minimum height for the unfocused window
+        focusedwindow_minwidth = 0, --Force minimum width for the focused window
+        focusedwindow_minheight = 0, --Force minimum height for the focused window
         height_quickfix = 10, -- Set the height of quickfix panel
     },
     split = {
@@ -187,6 +189,13 @@ require("focus").setup({ autoresize = { width = 120 } })
 require("focus").setup({ autoresize = { minwidth = 80} })
 ```
 
+**Set Focus Minimum Width for Focused Window**
+```lua
+-- Force minimum width for the focused window
+-- Default: Calculated based on golden ratio
+require("focus").setup({ autoresize = { focusedwindow_minwidth = 80} })
+```
+
 **Set Focus Height**
 ```lua
 -- Force height for the focused window
@@ -201,6 +210,13 @@ require("focus").setup({ autoresize = { height = 40 } })
 require("focus").setup({ autoresize = { minheight = 10} })
 ```
 
+**Set Focus Minimum Height for Focused Window**
+```lua
+-- Force minimum height for the focused window
+-- Default: Calculated based on golden ratio
+require("focus").setup({ autoresize = { focusedwindow_minheight = 80} })
+```
+
 **Set Focus Quickfix Height**
 ```lua
 -- Sets the height of quickfix panel, in case you pass the height to

doc/focus.txt

@@ -80,6 +80,8 @@ default settings:
             height = 0, -- Force height for the focused window
             minwidth = 0, -- Force minimum width for the unfocused window
             minheight = 0, -- Force minimum height for the unfocused window
+            focusedwindow_minwidth = 0, -- Force minimum width for the focused window
+            focusedwindow_minheight = 0, -- Force minimum height for the focused window
             height_quickfix = 10, -- Set the height of quickfix panel
         },
         split = {
@@ -91,7 +93,7 @@ default settings:
             relativenumber = false, -- Display relative line numbers in the focussed window only
             hybridnumber = false, -- Display hybrid line numbers in the focussed window only
             absolutenumber_unfocussed = false, -- Preserve absolute numbers in the unfocussed windows
-    
+
             cursorline = true, -- Display a cursorline in the focussed window only
             cursorcolumn = false, -- Display cursorcolumn in the focussed window only
             colorcolumn = {
@@ -154,6 +156,14 @@ SETUP OPTIONS ~
     require("focus").setup({ autoresize = { minwidth = 80} })
 <
 
+**Set Focus Minimum Width for Focused Window**
+
+>lua
+    -- Force minimum width for the focused window
+    -- Default: Calculated based on golden ratio
+    require("focus").setup({ autoresize = { focusedwindow_minwidth = 80} })
+<
+
 **Set Focus Height**
 
 >lua
@@ -170,6 +180,14 @@ SETUP OPTIONS ~
     require("focus").setup({ autoresize = { minheight = 10} })
 <
 
+**Set Focus Minimum Height for Focused Window**
+
+>lua
+    -- Force minimum height for the focused window
+    -- Default: Calculated based on golden ratio
+    require("focus").setup({ autoresize = { focusedwindow_minheight = 80} })
+<
+
 **Set Focus Quickfix Height**
 
 >lua
@@ -287,7 +305,7 @@ buffer**
     -- Enable auto highlighting for focussed/unfocussed windows
     -- Default: false
     require("focus").setup({ ui = { winhighlight = true } })
-    
+
     -- By default, the highlight groups are setup as such:
     --   hi default link FocusedWindow VertSplit
     --   hi default link UnfocusedWindow Normal
@@ -312,10 +330,10 @@ Here is an example:
 >lua
     local ignore_filetypes = { 'neo-tree' }
     local ignore_buftypes = { 'nofile', 'prompt', 'popup' }
-    
+
     local augroup =
         vim.api.nvim_create_augroup('FocusDisable', { clear = true })
-    
+
     vim.api.nvim_create_autocmd('WinEnter', {
         group = augroup,
         callback = function(_)
@@ -328,7 +346,7 @@ Here is an example:
         end,
         desc = 'Disable focus autoresize for BufType',
     })
-    
+
     vim.api.nvim_create_autocmd('FileType', {
         group = augroup,
         callback = function(_)
@@ -473,7 +491,7 @@ LEVERAGE HJKL TO MOVE OR CREATE YOUR SPLITS DIRECTIONALLY ~
             require('focus').split_command(direction)
         end, { desc = string.format('Create or move to split (%s)', direction) })
     end
-    
+
     -- Use `<Leader>h` to split the screen to the left, same as command FocusSplitLeft etc
     focusmap('h')
     focusmap('j')

extras/repro.lua

@@ -37,6 +37,8 @@ require('focus').setup({
         height = 0, -- Force height for the focused window
         minwidth = 0, -- Force minimum width for the unfocused window
         minheight = 0, -- Force minimum height for the unfocused window
+        focusedwindow_minwidth = 0, -- Force minimum width for the focused window
+        focusedwindow_minheight = 0, -- Force minimum height for the focused window
         height_quickfix = 10, -- Set the height of quickfix panel
     },
     split = {

lua/focus/init.lua

@@ -27,6 +27,8 @@ Focus.config = {
         height = 0, -- Force height for the focused window
         minwidth = 0, -- Force minimum width for the unfocused window
         minheight = 0, -- Force minimum height for the unfocused window
+        focusedwindow_minwidth = 0, -- Force minimum width for the focused window
+        focusedwindow_minheight = 0, -- Force minimum height for the focused window
         height_quickfix = 10, -- Set the height of quickfix panel
     },
     split = {
@@ -196,6 +198,14 @@ H.setup_config = function(config)
         ['autoresize.height'] = { config.autoresize.height, 'number' },
         ['autoresize.minwidth'] = { config.autoresize.minwidth, 'number' },
         ['autoresize.minheight'] = { config.autoresize.minheight, 'number' },
+        ['autoresize.focusedwindow_minwidth'] = {
+            config.autoresize.focusedwindow_minwidth,
+            'number',
+        },
+        ['autoresize.focusedwindow_minheight'] = {
+            config.autoresize.focusedwindow_minheight,
+            'number',
+        },
         ['autoresize.height_quickfix'] = {
             config.autoresize.height_quickfix,
             'number',

lua/focus/modules/resizer.lua

@@ -54,6 +54,11 @@ function M.autoresize(config)
         width = config.autoresize.width
     else
         width = golden_ratio_width()
+        if config.autoresize.focusedwindow_minwidth > 0 then
+            if width < config.autoresize.focusedwindow_minwidth then
+                width = config.autoresize.focusedwindow_minwidth
+            end
+        end
         if config.autoresize.minwidth > 0 then
             width = math.max(width, config.autoresize.minwidth)
         elseif width < golden_ratio_minwidth() then
@@ -66,6 +71,11 @@ function M.autoresize(config)
         height = config.autoresize.height
     else
         height = golden_ratio_height()
+        if config.autoresize.focusedwindow_minheight > 0 then
+            if height < config.autoresize.focusedwindow_minheight then
+                height = config.autoresize.focusedwindow_minheight
+            end
+        end
         if config.autoresize.minheight > 0 then
             height = math.max(height, config.autoresize.minheight)
         elseif height < golden_ratio_minheight() then