Add buffers and tabs component (#42)
* feat: Add tabs component ✨ ✨ * feat: Add buffers component ✨ Now you can have traditional tabline/bufferline directly with lualine. Special thanks to @kdheepak for making it happen. Co-authored-by: shadmansaleh <13149513+shadmansaleh@users.noreply.github.com>
This commit is contained in:
Dheepak Krishnamurthy
GitHub
parent
9f556fdf37
commit
4ca1a8fd00
82
README.md
82
README.md
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@ -48,10 +48,10 @@ For those who want to break the norms. You can create custom looks in lualine.
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**Example** :
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- [evil_lualine](examples/evil_lualine.lua)
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<img width='700' src='https://user-images.githubusercontent.com/13149513/113875129-4453ba00-97d8-11eb-8f21-94a9ef565db3.png'/>
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<img width='700' src='https://user-images.githubusercontent.com/13149513/113875129-4453ba00-97d8-11eb-8f21-94a9ef565db3.png'/>
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- [bubbles](examples/bubbles.lua)
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<img width='700' src='https://user-images.githubusercontent.com/20235646/131350468-fc556196-5f46-4bfe-a72e-960f6a58db2c.png'/>
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<img width='700' src='https://user-images.githubusercontent.com/20235646/131350468-fc556196-5f46-4bfe-a72e-960f6a58db2c.png'/>
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<!-- panvimdoc-ignore-end -->
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@ -143,6 +143,7 @@ require'lualine'.setup {
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If you want to get your current lualine config. you can
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do so with
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```lua
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require'lualine'.get_config()
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@ -180,6 +181,7 @@ require'lualine'.setup{
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...
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}
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```
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Theme structure is available [here](https://github.com/hoob3rt/lualine.nvim/blob/master/CONTRIBUTING.md#adding-a-theme)
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</details>
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@ -223,7 +225,9 @@ sections = {lualine_a = {'mode'}}
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<summary><b>Available components</b></summary>
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* `branch` (git branch)
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* `buffers` (shows currently available buffers)
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* `diagnostics` (diagnostics count from your prefered source)
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* `diff` (git diff status)
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* `encoding` (file encoding)
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* `fileformat` (file format)
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* `filename`
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@ -233,7 +237,7 @@ sections = {lualine_a = {'mode'}}
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* `location` (location in file in line:column format)
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* `mode` (vim mode)
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* `progress` (%progress in file)
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* `diff` (git diff status)
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* `tabs` (shows currently available tabs)
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</details>
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@ -279,6 +283,7 @@ You can use any valid lua expression as a component including
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```lua
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sections = {lualine_c = {"os.date('%a')", 'data', "require'lsp-status'.status()"}}
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```
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`data` is a global variable in this example.
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---
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@ -293,6 +298,7 @@ There are two kinds of options:
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Global options can be used as local options (can be applied to specific components)
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but you cannot use local options as global.
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Global option used locally overwrites the global, for example:
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```lua
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require'lualine'.setup {
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options = {fmt = string.lower},
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@ -364,6 +370,31 @@ sections = {
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<details>
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<summary><b>Component specific local options</b></summary>
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#### buffers component options
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```lua
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sections = {
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lualine_a = {
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{
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'buffers',
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show_filename_only = true, -- shows shortened relative path when false
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show_modified_status = true -- shows indicator then bufder is modified
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max_length = vim.o.columns * 2 / 3, -- maximum width of buffers component
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filetype_names = {
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TelescopePrompt = 'Telescope',
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dashboard = 'Dashboard',
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packer = 'Packer',
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fzf = 'FZF',
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}, -- shows specific buffer name for that filetype ( { `filetype` = `buffer_name`, ... } )
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buffers_color = {
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active = nil, -- color for active buffer
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inactive = nil, -- color for inactive buffer
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},
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}
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}
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}
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```
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#### diagnostics component options
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```lua
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@ -446,6 +477,26 @@ sections = {
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}
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```
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#### tabs component options
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```lua
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sections = {
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lualine_a = {
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{
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'tabs',
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max_length = vim.o.columns / 3, -- maximum width of tabs component
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mode = 0, -- 0 shows tab_nr
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-- 1 shows tab_name
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-- 2 shows tab_nr + tab_name
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tabs_color = {
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active = nil, -- color for active tab
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inactive = nil, -- color for inactive tab
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},
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}
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}
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}
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```
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</details>
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---
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@ -454,6 +505,7 @@ sections = {
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You can use lualine to display components in tabline.
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The configuration for tabline sections is exactly the same as for statusline.
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```lua
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tabline = {
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lualine_a = {},
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@ -464,9 +516,23 @@ tabline = {
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lualine_z = {}
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}
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```
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This will show branch and filename component in top of neovim inside tabline .
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You can also completely move your statuline to tabline by configuring
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lualine also provides 2 components buffers & tabs that you can use to get more traditional tabline/bufferline.
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```lua
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tabline = {
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lualine_a = {'buffers'},
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lualine_b = {'branch'},
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lualine_c = {'filename'},
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lualine_x = {},
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lualine_y = {},
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lualine_z = {'tabs'}
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}
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```
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You can also completely move your statusline to tabline by configuring
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`lualine.tabline` and disabling `lualine.sections` and `lualine.inactive_sections`.
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```lua
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@ -477,8 +543,8 @@ sections = {},
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inactive_sections = {},
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```
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If you're looking for bufferline or want to show tabs in tabline . There are
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manny awesome plugins that can do that. For example:
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If you want a more sophisticated tabline you can use other
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tabline plugins with lualine too . For example:
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- [nvim-bufferline](https://github.com/akinsho/nvim-bufferline.lua)
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- [tabline.nvim](https://github.com/kdheepak/tabline.nvim)
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@ -493,8 +559,9 @@ You can find a bigger list [here](https://github.com/rockerBOO/awesome-neovim#ta
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Lualine extensions change statusline appearance for a window/buffer with
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specified filetypes.
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By default no extension are loaded to improve performance.
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By default no extensions are loaded to improve performance.
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You can load extensions with:
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```lua
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extensions = {'quickfix'}
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```
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@ -516,6 +583,7 @@ extensions = {'quickfix'}
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<summary><b>Custom extensions</b></summary>
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You can define your own extensions. If you think an extension might be useful for others then please submit a pr.
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```lua
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local my_extension = {sections = {lualine_a = 'mode'}, filetypes = {'lua'}}
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require'lualine'.setup {extensions = {my_extension}}
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@ -203,7 +203,9 @@ Available components ~
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- `branch` (git branch)
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- `buffers` (shows currently available buffers)
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- `diagnostics` (diagnostics count from your prefered source)
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- `diff` (git diff status)
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- `encoding` (file encoding)
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- `fileformat` (file format)
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- `filename`
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@ -213,7 +215,7 @@ Available components ~
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- `location` (location in file in line:column format)
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- `mode` (vim mode)
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- `progress` (%progress in file)
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- `diff` (git diff status)
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- `tabs` (shows currently available tabs)
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*lualine-Custom-components*
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@ -346,6 +348,32 @@ Local options ~
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Component specific local options ~
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*lualine-buffers-component-options*
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>
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sections = {
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lualine_a = {
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{
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'buffers',
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show_filename_only = true, -- shows shortened relative path when false
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show_modified_status = true -- shows indicator then bufder is modified
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max_length = vim.o.columns * 2 / 3, -- maximum width of buffers component
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filetype_names = {
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TelescopePrompt = 'Telescope',
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dashboard = 'Dashboard',
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packer = 'Packer',
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fzf = 'FZF',
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}, -- shows specific buffer name for that filetype ( { `filetype` = `buffer_name`, ... } )
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buffers_color = {
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active = nil, -- color for active buffer
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inactive = nil, -- color for inactive buffer
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},
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}
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}
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}
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<
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*lualine-diagnostics-component-options*
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>
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@ -432,6 +460,27 @@ Component specific local options ~
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<
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*lualine-tabs-component-options*
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>
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sections = {
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lualine_a = {
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{
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'tabs',
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max_length = vim.o.columns / 3, -- maximum width of tabs component
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mode = 0, -- 0 shows tab_nr
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-- 1 shows tab_name
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-- 2 shows tab_nr + tab_name
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tabs_color = {
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active = nil, -- color for active tab
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inactive = nil, -- color for inactive tab
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},
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}
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}
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}
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<
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------------------------------------------------------------------------------
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TABLINE ~
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@ -453,7 +502,22 @@ tabline sections is exactly the same as for statusline.
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This will show branch and filename component in top of neovim inside tabline.
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You can also completely move your statuline to tabline by configuring
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lualine also provides 2 components buffers & tabs that you can use to get more
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traditional tabline/bufferline.
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>
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tabline = {
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lualine_a = {'buffers'},
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lualine_b = {'branch'},
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lualine_c = {'filename'},
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lualine_x = {},
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lualine_y = {},
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lualine_z = {'tabs'}
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}
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<
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You can also completely move your statusline to tabline by configuring
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`lualine.tabline` and disabling `lualine.sections` and
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`lualine.inactive_sections`.
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@ -466,8 +530,8 @@ You can also completely move your statuline to tabline by configuring
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<
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If you’re looking for bufferline or want to show tabs in tabline. There are
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manny awesome plugins that can do that. For example:
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If you want a more sophisticated tabline you can use other tabline plugins with
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lualine too. For example:
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- nvim-bufferline <https://github.com/akinsho/nvim-bufferline.lua>
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@ -484,7 +548,7 @@ EXTENSIONS ~
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Lualine extensions change statusline appearance for a window/buffer with
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specified filetypes.
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By default no extension are loaded to improve performance. You can load
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By default no extensions are loaded to improve performance. You can load
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extensions with:
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>
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@ -0,0 +1,40 @@
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local config = {
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options = {
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icons_enabled = true,
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theme = 'nord',
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component_separators = { left = '', right = '' },
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section_separators = { left = '', right = '' },
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disabled_filetypes = {},
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},
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sections = {
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lualine_a = { 'mode' },
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lualine_b = { 'branch', 'diff', { 'diagnostics', sources = { 'nvim_lsp', 'coc' } } },
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lualine_c = { 'filename' },
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lualine_x = { 'encoding', 'fileformat', 'filetype' },
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lualine_y = { 'progress' },
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lualine_z = { 'location' },
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},
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inactive_sections = {
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lualine_a = {},
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lualine_b = {},
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lualine_c = { 'filename' },
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lualine_x = { 'location' },
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lualine_y = {},
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lualine_z = {},
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},
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tabline = {},
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extensions = {},
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}
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local lualine = require'lualine'
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lualine.setup(config)
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vim.g.actual_curbuf = tostring(vim.fn.bufnr())
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vim.g.actual_curwin = tostring(vim.fn.bufwinid(vim.fn.bufnr()))
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local num = 10000
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local bench = require('plenary.profile').benchmark
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local time = bench(num, function()
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lualine.statusline(true)
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end)
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print(string.format('render %s time : *%s* ms', num, time))
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vim.g.actual_curbuf = nil
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vim.g.actual_curwin = nil
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@ -0,0 +1,263 @@
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-- Copyright (c) 2020-2021 shadmansaleh
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-- MIT license, see LICENSE for more details.
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local Buffers = require('lualine.component'):new()
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local highlight = require 'lualine.highlight'
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local default_options = {
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show_filename_only = true,
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show_modified_status = true,
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max_length = 0,
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filetype_names = {
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TelescopePrompt = 'Telescope',
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dashboard = 'Dashboard',
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packer = 'Packer',
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fzf = 'FZF',
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},
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}
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local function get_hl(section, is_active)
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local suffix = is_active and '_normal' or '_inactive'
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local section_redirects = {
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lualine_x = 'lualine_c',
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lualine_y = 'lualine_b',
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lualine_z = 'lualine_a',
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}
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if section_redirects[section] then
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section = highlight.highlight_exists(section .. suffix) and section or section_redirects[section]
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end
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return section .. suffix
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end
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local Buffer = {}
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function Buffer:new(buffer)
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assert(buffer.bufnr, 'Cannot create Buffer without bufnr')
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local newObj = { bufnr = buffer.bufnr, options = buffer.options, highlights = buffer.highlights }
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self.__index = self
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newObj = setmetatable(newObj, self)
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newObj:get_props()
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return newObj
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end
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function Buffer:get_props()
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self.file = vim.fn.bufname(self.bufnr)
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self.filepath = vim.fn.expand('#' .. self.bufnr .. ':p:~')
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self.buftype = vim.api.nvim_buf_get_option(self.bufnr, 'buftype')
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self.filetype = vim.api.nvim_buf_get_option(self.bufnr, 'filetype')
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local modified = self.options.show_modified_status and vim.api.nvim_buf_get_option(self.bufnr, 'modified')
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local modified_icon = self.options.icons_enabled and ' ' or ' +'
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self.modified_icon = modified and modified_icon or ''
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self.visible = vim.fn.bufwinid(self.bufnr) ~= -1
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self.icon = ''
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if self.options.icons_enabled then
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local dev
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local status, _ = pcall(require, 'nvim-web-devicons')
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if not status then
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dev, _ = '', ''
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elseif self.filetype == 'TelescopePrompt' then
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dev, _ = require('nvim-web-devicons').get_icon 'telescope'
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elseif self.filetype == 'fugitive' then
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dev, _ = require('nvim-web-devicons').get_icon 'git'
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elseif self.filetype == 'vimwiki' then
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dev, _ = require('nvim-web-devicons').get_icon 'markdown'
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elseif self.buftype == 'terminal' then
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dev, _ = require('nvim-web-devicons').get_icon 'zsh'
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elseif vim.fn.isdirectory(self.file) == 1 then
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dev, _ = '', nil
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else
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dev, _ = require('nvim-web-devicons').get_icon(self.file, vim.fn.expand('#' .. self.bufnr .. ':e'))
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end
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if dev then
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self.icon = dev .. ' '
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end
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end
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return self
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end
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function Buffer:render()
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local name
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if self.ellipse then
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name = '...'
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else
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name = string.format(' %s%s%s ', self.icon, self:name(), self.modified_icon)
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end
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self.len = vim.fn.strchars(name)
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local line = string.format('%%%s@LualineSwitchBuffer@%s%%T', self.bufnr, name)
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line = highlight.component_format_highlight(self.highlights[(self.current and 'active' or 'inactive')]) .. line
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if self.options.self.section < 'lualine_x' and not self.first then
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local sep_before = self:separator_before()
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line = sep_before .. line
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self.len = self.len + vim.fn.strchars(sep_before)
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elseif self.options.self.section >= 'lualine_x' and not self.last then
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local sep_after = self:separator_after()
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line = line .. sep_after
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self.len = self.len + vim.fn.strchars(sep_after)
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end
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return line
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end
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function Buffer:separator_before()
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if self.current or self.aftercurrent then
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return '%S{' .. self.options.section_separators.left .. '}'
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else
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return self.options.component_separators.left
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end
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end
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function Buffer:separator_after()
|
||||
if self.current or self.beforecurrent then
|
||||
return '%s{' .. self.options.section_separators.right .. '}'
|
||||
else
|
||||
return self.options.component_separators.right
|
||||
end
|
||||
end
|
||||
|
||||
function Buffer:name()
|
||||
if self.options.filetype_names[self.filetype] then
|
||||
return self.options.filetype_names[self.filetype]
|
||||
elseif self.buftype == 'help' then
|
||||
return 'help:' .. vim.fn.fnamemodify(self.file, ':t:r')
|
||||
elseif self.buftype == 'terminal' then
|
||||
local match = string.match(vim.split(self.file, ' ')[1], 'term:.*:(%a+)')
|
||||
return match ~= nil and match or vim.fn.fnamemodify(vim.env.SHELL, ':t')
|
||||
elseif vim.fn.isdirectory(self.file) == 1 then
|
||||
return vim.fn.fnamemodify(self.file, ':p:.')
|
||||
elseif self.file == '' then
|
||||
return '[No Name]'
|
||||
end
|
||||
return self.options.show_filename_only and vim.fn.fnamemodify(self.file, ':t')
|
||||
or vim.fn.pathshorten(vim.fn.fnamemodify(self.file, ':p:.'))
|
||||
end
|
||||
|
||||
function Buffers:new(options, child)
|
||||
local newObj = self._parent:new(options, child or Buffers)
|
||||
default_options.buffers_color = {
|
||||
active = get_hl(options.self.section, true),
|
||||
inactive = get_hl(options.self.section, false),
|
||||
}
|
||||
newObj.options = vim.tbl_deep_extend('keep', newObj.options or {}, default_options)
|
||||
newObj.highlights = {
|
||||
active = highlight.create_component_highlight_group(
|
||||
newObj.options.buffers_color.active,
|
||||
'buffers_active',
|
||||
newObj.options
|
||||
),
|
||||
inactive = highlight.create_component_highlight_group(
|
||||
newObj.options.buffers_color.inactive,
|
||||
'buffers_active',
|
||||
newObj.options
|
||||
),
|
||||
}
|
||||
return newObj
|
||||
end
|
||||
|
||||
function Buffers:update_status()
|
||||
local data = {}
|
||||
local buffers = {}
|
||||
for b = 1, vim.fn.bufnr '$' do
|
||||
if vim.fn.buflisted(b) ~= 0 and vim.api.nvim_buf_get_option(b, 'buftype') ~= 'quickfix' then
|
||||
buffers[#buffers + 1] = Buffer:new { bufnr = b, options = self.options, highlights = self.highlights }
|
||||
end
|
||||
end
|
||||
local current_bufnr = vim.fn.bufnr()
|
||||
local current = -2
|
||||
if buffers[1] then
|
||||
buffers[1].first = true
|
||||
end
|
||||
if buffers[#buffers] then
|
||||
buffers[#buffers].last = true
|
||||
end
|
||||
for i, buffer in ipairs(buffers) do
|
||||
if buffer.bufnr == current_bufnr then
|
||||
buffer.current = true
|
||||
current = i
|
||||
end
|
||||
end
|
||||
if buffers[current - 1] then
|
||||
buffers[current - 1].beforecurrent = true
|
||||
end
|
||||
if buffers[current + 1] then
|
||||
buffers[current + 1].aftercurrent = true
|
||||
end
|
||||
|
||||
local max_length = self.options.max_length
|
||||
if max_length == 0 then
|
||||
max_length = math.floor(2 * vim.o.columns / 3)
|
||||
end
|
||||
local total_length
|
||||
for i, buffer in pairs(buffers) do
|
||||
if buffer.current then
|
||||
current = i
|
||||
end
|
||||
end
|
||||
if current == -2 then
|
||||
local b = Buffer:new { bufnr = vim.fn.bufnr(), options = self.options, highlights = self.highlights }
|
||||
b.current = true
|
||||
if self.options.self.section < 'lualine_x' then
|
||||
b.last = true
|
||||
buffers[#buffers].last = nil
|
||||
buffers[#buffers + 1] = b
|
||||
current = #buffers
|
||||
else
|
||||
b.first = true
|
||||
buffers[1].first = nil
|
||||
table.insert(buffers, 1, b)
|
||||
current = 1
|
||||
end
|
||||
end
|
||||
local current_buffer = buffers[current]
|
||||
data[#data + 1] = current_buffer:render()
|
||||
total_length = current_buffer.len
|
||||
local i = 0
|
||||
local before, after
|
||||
while true do
|
||||
i = i + 1
|
||||
before = buffers[current - i]
|
||||
after = buffers[current + i]
|
||||
local rendered_before, rendered_after
|
||||
if before == nil and after == nil then
|
||||
break
|
||||
end
|
||||
if before then
|
||||
rendered_before = before:render()
|
||||
total_length = total_length + before.len
|
||||
end
|
||||
if after then
|
||||
rendered_after = after:render()
|
||||
total_length = total_length + after.len
|
||||
end
|
||||
if total_length > max_length then
|
||||
break
|
||||
end
|
||||
if before then
|
||||
table.insert(data, 1, rendered_before)
|
||||
end
|
||||
if after then
|
||||
data[#data + 1] = rendered_after
|
||||
end
|
||||
end
|
||||
if total_length > max_length then
|
||||
if before ~= nil then
|
||||
before.ellipse = true
|
||||
before.first = true
|
||||
table.insert(data, 1, before:render())
|
||||
end
|
||||
if after ~= nil then
|
||||
after.ellipse = true
|
||||
after.last = true
|
||||
data[#data + 1] = after:render()
|
||||
end
|
||||
end
|
||||
|
||||
return table.concat(data)
|
||||
end
|
||||
|
||||
vim.cmd [[
|
||||
function! LualineSwitchBuffer(bufnr, mouseclicks, mousebutton, modifiers)
|
||||
execute ":buffer " . a:bufnr
|
||||
endfunction
|
||||
]]
|
||||
|
||||
return Buffers
|
||||
|
|
@ -0,0 +1,213 @@
|
|||
-- Copyright (c) 2020-2021 shadmansaleh
|
||||
-- MIT license, see LICENSE for more details.
|
||||
local Tabs = require('lualine.component'):new()
|
||||
local highlight = require 'lualine.highlight'
|
||||
|
||||
local default_options = {
|
||||
max_length = 0,
|
||||
mode = 0,
|
||||
}
|
||||
|
||||
local function get_hl(section, is_active)
|
||||
local suffix = is_active and '_normal' or '_inactive'
|
||||
local section_redirects = {
|
||||
lualine_x = 'lualine_c',
|
||||
lualine_y = 'lualine_b',
|
||||
lualine_z = 'lualine_a',
|
||||
}
|
||||
if section_redirects[section] then
|
||||
section = highlight.highlight_exists(section .. suffix) and section or section_redirects[section]
|
||||
end
|
||||
return section .. suffix
|
||||
end
|
||||
|
||||
local Tab = {}
|
||||
|
||||
function Tab:new(tab)
|
||||
assert(tab.tabnr, 'Cannot create Tab without tabnr')
|
||||
local newObj = {
|
||||
tabnr = tab.tabnr,
|
||||
options = tab.options,
|
||||
highlights = tab.highlights,
|
||||
}
|
||||
self.__index = self
|
||||
newObj = setmetatable(newObj, self)
|
||||
return newObj
|
||||
end
|
||||
|
||||
function Tab:label()
|
||||
local buflist = vim.fn.tabpagebuflist(self.tabnr)
|
||||
local winnr = vim.fn.tabpagewinnr(self.tabnr)
|
||||
local bufnr = buflist[winnr]
|
||||
local file = vim.fn.bufname(bufnr)
|
||||
local buftype = vim.fn.getbufvar(bufnr, '&buftype')
|
||||
if buftype == 'help' then
|
||||
return 'help:' .. vim.fn.fnamemodify(file, ':t:r')
|
||||
elseif buftype == 'terminal' then
|
||||
local match = string.match(vim.split(file, ' ')[1], 'term:.*:(%a+)')
|
||||
return match ~= nil and match or vim.fn.fnamemodify(vim.env.SHELL, ':t')
|
||||
elseif vim.fn.isdirectory(file) == 1 then
|
||||
return vim.fn.fnamemodify(file, ':p:.')
|
||||
elseif file == '' then
|
||||
return '[No Name]'
|
||||
end
|
||||
return vim.fn.fnamemodify(file, ':t')
|
||||
end
|
||||
|
||||
function Tab:render()
|
||||
local name
|
||||
if self.ellipse then
|
||||
name = '...'
|
||||
else
|
||||
if self.options.mode == 0 then
|
||||
name = string.format('%s%s ', (self.last or not self.first) and ' ' or '', tostring(self.tabnr))
|
||||
elseif self.options.mode == 1 then
|
||||
name = string.format('%s%s ', (self.last or not self.first) and ' ' or '', self:label())
|
||||
else
|
||||
name = string.format('%s%s %s ', (self.last or not self.first) and ' ' or '', tostring(self.tabnr), self:label())
|
||||
end
|
||||
end
|
||||
self.len = #name
|
||||
local line = string.format('%%%s@LualineSwitchTab@%s%%T', self.tabnr, name)
|
||||
line = highlight.component_format_highlight(self.highlights[(self.current and 'active' or 'inactive')]) .. line
|
||||
|
||||
if self.options.self.section < 'lualine_x' and not self.first then
|
||||
local sep_before = self:separator_before()
|
||||
line = sep_before .. line
|
||||
self.len = self.len + vim.fn.strchars(sep_before)
|
||||
elseif self.options.self.section >= 'lualine_x' and not self.last then
|
||||
local sep_after = self:separator_after()
|
||||
line = line .. sep_after
|
||||
self.len = self.len + vim.fn.strchars(sep_after)
|
||||
end
|
||||
return line
|
||||
end
|
||||
|
||||
function Tab:separator_before()
|
||||
if self.current or self.aftercurrent then
|
||||
return '%S{' .. self.options.section_separators.left .. '}'
|
||||
else
|
||||
return self.options.component_separators.left
|
||||
end
|
||||
end
|
||||
|
||||
function Tab:separator_after()
|
||||
if self.current or self.beforecurrent then
|
||||
return '%s{' .. self.options.section_separators.right .. '}'
|
||||
else
|
||||
return self.options.component_separators.right
|
||||
end
|
||||
end
|
||||
|
||||
function Tabs:new(options, child)
|
||||
local newObj = self._parent:new(options, child or Tabs)
|
||||
default_options.tabs_color = {
|
||||
active = get_hl(options.self.section, true),
|
||||
inactive = get_hl(options.self.section, false),
|
||||
}
|
||||
newObj.options = vim.tbl_deep_extend('keep', newObj.options or {}, default_options)
|
||||
-- stylua: ignore
|
||||
newObj.highlights = {
|
||||
active = highlight.create_component_highlight_group(
|
||||
newObj.options.tabs_color.active,
|
||||
'tabs_active',
|
||||
newObj.options
|
||||
),
|
||||
inactive = highlight.create_component_highlight_group(
|
||||
newObj.options.tabs_color.inactive,
|
||||
'tabs_active',
|
||||
newObj.options
|
||||
),
|
||||
}
|
||||
return newObj
|
||||
end
|
||||
|
||||
function Tabs:update_status()
|
||||
local data = {}
|
||||
local tabs = {}
|
||||
for t = 1, vim.fn.tabpagenr '$' do
|
||||
tabs[#tabs + 1] = Tab:new { tabnr = t, options = self.options, highlights = self.highlights }
|
||||
end
|
||||
local current = vim.api.nvim_get_current_tabpage()
|
||||
tabs[1].first = true
|
||||
tabs[#tabs].last = true
|
||||
if tabs[current] then
|
||||
tabs[current].current = true
|
||||
end
|
||||
if tabs[current - 1] then
|
||||
tabs[current - 1].beforecurrent = true
|
||||
end
|
||||
if tabs[current + 1] then
|
||||
tabs[current + 1].aftercurrent = true
|
||||
end
|
||||
|
||||
local max_length = self.options.max_length
|
||||
if max_length == 0 then
|
||||
max_length = math.floor(vim.o.columns / 3)
|
||||
end
|
||||
local total_length
|
||||
for i, tab in pairs(tabs) do
|
||||
if tab.current then
|
||||
current = i
|
||||
end
|
||||
end
|
||||
local current_tab = tabs[current]
|
||||
if current_tab == nil then
|
||||
local t = Tab:new { tabnr = vim.fn.tabpagenr() }
|
||||
t.current = true
|
||||
t.last = true
|
||||
data[#data + 1] = t:render()
|
||||
else
|
||||
data[#data + 1] = current_tab:render()
|
||||
total_length = current_tab.len
|
||||
local i = 0
|
||||
local before, after
|
||||
while true do
|
||||
i = i + 1
|
||||
before = tabs[current - i]
|
||||
after = tabs[current + i]
|
||||
local rendered_before, rendered_after
|
||||
if before == nil and after == nil then
|
||||
break
|
||||
end
|
||||
if before then
|
||||
rendered_before = before:render()
|
||||
total_length = total_length + before.len
|
||||
if total_length > max_length then
|
||||
break
|
||||
end
|
||||
table.insert(data, 1, rendered_before)
|
||||
end
|
||||
if after then
|
||||
rendered_after = after:render()
|
||||
total_length = total_length + after.len
|
||||
if total_length > max_length then
|
||||
break
|
||||
end
|
||||
data[#data + 1] = rendered_after
|
||||
end
|
||||
end
|
||||
if total_length > max_length then
|
||||
if before ~= nil then
|
||||
before.ellipse = true
|
||||
before.first = true
|
||||
table.insert(data, 1, before:render())
|
||||
end
|
||||
if after ~= nil then
|
||||
after.ellipse = true
|
||||
after.last = true
|
||||
data[#data + 1] = after:render()
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
return table.concat(data)
|
||||
end
|
||||
|
||||
vim.cmd [[
|
||||
function! LualineSwitchTab(tabnr, mouseclicks, mousebutton, modifiers)
|
||||
execute a:tabnr . "tabnext"
|
||||
endfunction
|
||||
]]
|
||||
|
||||
return Tabs
|
||||
Loading…
Reference in New Issue