From eb385dcf9d8abed98b313901deb64e7b53db130c Mon Sep 17 00:00:00 2001
From: rnhmjoj <rnhmjoj@inventati.org>
Date: Tue, 16 Mar 2021 12:00:15 +0100
Subject: [PATCH] set up for multiplexing

---
 init.vim      | 23 ++++++++++++++
 lightline.vim | 83 ++++++++++++++++++++++++++++-----------------------
 2 files changed, 69 insertions(+), 37 deletions(-)

diff --git a/init.vim b/init.vim
index d6efab8..bd8ce11 100644
--- a/init.vim
+++ b/init.vim
@@ -77,12 +77,35 @@ set expandtab                           "
 set number                              " Line numbering
 set smartindent                         " Indentation
 set noshowmode                          " Disable printing of mode changes
+set noruler                             " Already in statusline
 set fillchars=eob:\                     " Hide ~ on empty lines
 
 runtime colors.vim                      " Load color scheme
 filetype indent plugin on               " Identify file type
 
 
+""
+"" Terminal mode
+""
+
+" Hide some elements
+autocmd TermOpen  * setlocal nonumber
+autocmd TermEnter * set laststatus=0
+autocmd TermLeave * set laststatus=2
+
+" Exit without confirmation
+autocmd TermClose * call feedkeys("\<CR>")
+
+" Easier escape
+tnoremap <C-b> <C-\><C-n>
+
+" Emulate tmux
+map <silent><C-w>-  :split +term<CR>
+map <silent><C-w>\| :vsplit +term<CR>
+map <silent><C-w>t  :tabnew +term<CR>
+map <silent><C-w>c  :quit<CR>
+
+
 ""
 "" Key bindings
 ""
diff --git a/lightline.vim b/lightline.vim
index df24688..e26a439 100644
--- a/lightline.vim
+++ b/lightline.vim
@@ -3,45 +3,54 @@
 ""
 
 let g:lightline = {
-    \"active": {
-    \    "left": [[ "mode", "paste" ],
-    \             ["branch", "filename", "readonly", "ctrlp"]],
-    \    "right": [[ "encoding", "filetype"],
-    \              [ "lineinfo", "warnings", "errors"]],
-    \ },
-    \"subseparator": { 'left': '→', 'right': '∘' },
-    \"component": {
-    \    "branch"  : '⚑ %{SpecialBuffer()? "" : fugitive#head()}',
-    \    "readonly": '%{SpecialBuffer() || !&readonly?  "" : "∅"}',
-    \    "encoding": '%{!strlen(&fenc)  || winwidth(0) < 70? "" : &fenc}',
-    \    "filetype": '%{SpecialBuffer() || winwidth(0) < 70? "" : strlen(&filetype) ? &filetype : "no ft"}',
-    \ },
-    \'component_visible_condition': {
-    \    "branch"  : '(!SpecialBuffer() && strlen(fugitive#head()))',
-    \    "readonly": '(!SpecialBuffer() && &readonly)',
-    \    "filetype": '(!SpecialBuffer() && winwidth(0) > 70)',
-    \    "encoding": '(strlen(&fenc) && winwidth(0) > 70)',
-    \ },
-    \"component_expand": {
-    \    "errors": "NeomakeErr",
-    \    "warnings": "NeomakeWarn",
-    \ },
-    \"component_type": {
-    \    "errors": "error",
-    \    "warnings": "warning",
-    \ },
-    \"component_function": {
-    \    "mode": "Mode",
-    \    "filename": "Filename",
-    \    "ctrlp": "CtrlPMark",
-    \ }
-\ }
+\  "active": {
+\    "left": [[ "mode", "paste" ],
+\             ["branch", "filename", "readonly", "ctrlp"]],
+\    "right": [[ "encoding", "filetype"],
+\              [ "lineinfo", "warnings", "errors"]],
+\  },
+\  "tabline": { "left": [ [ "tabs" ] ], "right": [ [ "battery", "date" ] ] },
+\  "subseparator": { 'left': '→', 'right': '∘' },
+\  "component": {
+\    "date": '%{strftime("%a %H:%M")}',
+\    "battery": '%{BatteryLevel()}',
+\    "branch"  : '⚑ %{SpecialBuffer()? "" : fugitive#head()}',
+\    "readonly": '%{SpecialBuffer() || !&readonly?  "" : "∅"}',
+\    "encoding": '%{!strlen(&fenc)  || winwidth(0) < 70? "" : &fenc}',
+\    "filetype": '%{SpecialBuffer() || winwidth(0) < 70? "" : strlen(&filetype) ? &filetype : "no ft"}',
+\  },
+\  'component_visible_condition': {
+\    "battery": '(filereadable("/sys/class/power_supply/BAT0/capacity"))',
+\    "branch"  : '(!SpecialBuffer() && strlen(fugitive#head()))',
+\    "readonly": '(!SpecialBuffer() && &readonly)',
+\    "filetype": '(!SpecialBuffer() && winwidth(0) > 70)',
+\    "encoding": '(strlen(&fenc) && winwidth(0) > 70)',
+\  },
+\  "component_expand": {
+\    "errors": "NeomakeErr",
+\    "warnings": "NeomakeWarn",
+\  },
+\  "component_type": {
+\    "errors": "error",
+\    "warnings": "warning",
+\  },
+\  "component_function": {
+\    "mode": "Mode",
+\    "filename": "Filename",
+\    "ctrlp": "CtrlPMark",
+\  }
+\}
 
 
 ""
 "" Function helpers
 ""
 
+function BatteryLevel()
+  let val = system("head -c2 /sys/class/power_supply/BAT0/capacity")
+  return v:shell_error? "" : "⚡" . val . "%"
+endfunction
+
 function SpecialBuffer()
   return &filetype == "help" || bufname() =~ '\v(undotree|diffpanel|ControlP)'
 endfunction
@@ -107,15 +116,15 @@ let s:p.insert.left     = [ [ 07, 05 ], [ 14, 00 ] ]
 let s:p.visual.left     = [ [ 00, 03 ], [ 14, 00 ] ]
 let s:p.replace.left    = [ [ 00, 02 ], [ 14, 00 ] ]
 let s:p.inactive.left   = [ [ 12, 00 ], [ 15, 00 ] ]
-let s:p.tabline.left    = [ [ 14, 00 ] ]
 let s:p.normal.right    = [ [ 12, 00 ], [ 03, 00 ] ]
-let s:p.tabline.right   = [ [ 12, 00 ], [ 03, 00 ] ]
 let s:p.inactive.right  = [ [ 12, 00 ], [ 13, 00 ] ]
 let s:p.normal.middle   = [ [ 12, 00 ] ]
 let s:p.inactive.middle = [ [ 12, 00 ] ]
-let s:p.tabline.middle  = [ [ 14, 00 ] ]
-let s:p.tabline.tabsel  = [ [ 14, 00 ] ]
 let s:p.normal.error    = [ [ 00, 05 ] ]
 let s:p.normal.warning  = [ [ 00, 02 ] ]
 
+let s:p.tabline.left    = [ [ 04, 00 ] ]
+let s:p.tabline.right   = [ [ 03, 00 ] ]
+let s:p.tabline.tabsel  = [ [ 00, 08 ] ]
+
 let g:lightline#colorscheme#default#palette = lightline#colorscheme#fill(s:p)