Add Airline theme (#23)

1 files changed, 161 insertions, 0 deletions

diff --git a/autoload/airline/themes/ayu.vim b/autoload/airline/themes/ayu.vim
new file mode 100644
index 0000000..42673fa
--- /dev/null
+++ b/autoload/airline/themes/ayu.vim
@@ -0,0 +1,161 @@
+" Bootstrap ===================================================================
+
+" Let's store all the colors in a dictionary.
+let s:c = {}
+
+" Base colors.
+let s:c.base0 = { 'gui': '#151a1e', 'cterm': 0 }
+let s:c.base1 = { 'gui': '#1c2328', 'cterm': 8 }
+let s:c.base2 = { 'gui': '#232b32', 'cterm': 10 }
+let s:c.base3 = { 'gui': '#2a343c', 'cterm': 12 }
+let s:c.base4 = { 'gui': '#313d46', 'cterm': 11 }
+let s:c.base5 = { 'gui': '#384550', 'cterm': 14 }
+let s:c.base6 = { 'gui': '#3f4e5a', 'cterm': 7 }
+let s:c.base7 = { 'gui': '#465764', 'cterm': 15 }
+
+" Other colors.
+let s:c.red     = { 'gui': '#FF3333', 'cterm': 1  }
+let s:c.orange  = { 'gui': '#FF7733', 'cterm': 9  }
+let s:c.yellow  = { 'gui': '#E7C547', 'cterm': 3  }
+let s:c.magenta = { 'gui': '#F07178', 'cterm': 13 }
+let s:c.violet  = { 'gui': '#A37ACC', 'cterm': 5  }
+let s:c.blue    = { 'gui': '#36A3D9', 'cterm': 4  }
+let s:c.cyan    = { 'gui': '#95E6CB', 'cterm': 6  }
+let s:c.green   = { 'gui': '#B8CC52', 'cterm': 2  }
+
+let g:airline#themes#ayu#palette = {}
+
+" Just remember:
+" [guifg, guibg, ctermfg, ctermbg, opts]
+function! s:Array(fg, bg, ...)
+  let result = [s:c[a:fg].gui, s:c[a:bg].gui, s:c[a:fg].cterm, s:c[a:bg].cterm]
+
+  for opt in a:000
+    call add(result, opt)
+  endfor
+
+  return result
+endfunction
+
+
+
+" Normal mode =================================================================
+
+" Colors.
+let s:N1 = s:Array('base6', 'blue')
+let s:N2 = s:Array('base5', 'base2')
+let s:N3 = s:Array('blue', 'base1')
+
+let g:airline#themes#ayu#palette.normal =
+      \ airline#themes#generate_color_map(s:N1, s:N2, s:N3)
+
+" Overrides for when the buffer is modified in normal mode.
+let g:airline#themes#ayu#palette.normal_modified = {
+      \ 'airline_c': s:Array('magenta', 'base1', '')
+      \ }
+
+
+" Insert mode ==================================================================
+
+" Colors.
+let s:I1 = s:Array('base2', 'green')
+let s:I2 = s:Array('base6', 'base3')
+let s:I3 = s:Array('blue', 'base1')
+
+" Override for when increased contrast is enabled
+if get(g:, 'ayu_airline_emphasised_insert', 1)
+  let s:I1 = s:Array('base2', 'yellow')
+endif
+
+let g:airline#themes#ayu#palette.insert =
+      \ airline#themes#generate_color_map(s:I1, s:I2, s:I3)
+
+" Overrides for when the buffer is modified in insert mode.
+let g:airline#themes#ayu#palette.insert_modified = {
+      \ 'airline_c': s:Array('magenta', 'base1', '')
+      \ }
+
+" Overrides for when the paste is toggled in insert mode.
+let g:airline#themes#ayu#palette.insert_paste = {
+      \ 'airline_a': [s:I1[0], s:c.orange.gui, s:I1[2], s:c.orange.cterm, ''] ,
+      \ 'airline_z': [s:I1[0], s:c.orange.gui, s:I1[2], s:c.orange.cterm, ''] ,
+      \ }
+
+
+
+" Replace mode ================================================================
+
+" Colors.
+let s:R1 = s:Array('base2', 'orange')
+let s:R2 = s:Array('base6', 'base3')
+let s:R3 = s:Array('blue', 'base1')
+
+let g:airline#themes#ayu#palette.replace =
+      \ airline#themes#generate_color_map(s:R1, s:R2, s:R3)
+
+" Overrides for when the buffer is modified in normal mode.
+let g:airline#themes#ayu#palette.replace_modified = {
+      \ 'airline_c': s:Array('magenta', 'base1', '')
+      \ }
+
+
+
+" Visual mode =================================================================
+
+" Colors.
+let s:V1 = s:Array('base2', 'magenta')
+let s:V2 = s:Array('base6', 'base3')
+let s:V3 = s:N3
+
+let g:airline#themes#ayu#palette.visual =
+      \ airline#themes#generate_color_map(s:V1, s:V2, s:V3)
+
+" Overrides for when the buffer is modified.
+let g:airline#themes#ayu#palette.visual_modified =
+      \ g:airline#themes#ayu#palette.normal_modified
+
+
+
+" Inactive mode (when the focus is not on the window) =========================
+
+let s:IA1 = s:Array('blue', 'base2')
+let s:IA2 = s:Array('blue', 'base1')
+let s:IA3 = s:Array('blue', 'base0')
+
+let g:airline#themes#ayu#palette.inactive =
+      \ airline#themes#generate_color_map(s:IA1, s:IA2, s:IA3)
+
+let g:airline#themes#ayu#palette.inactive_modified = {
+      \ 'airline_c': [s:c.magenta.gui, '' , s:c.magenta.cterm, '', ''],
+      \ }
+
+
+
+" Accents =====================================================================
+
+" Accents are used to give parts within a section a slightly different look or
+" color. Here we are defining a 'red' accent, which is used by the 'readonly'
+" part by default. Only the foreground colors are specified, so the background
+" colors are automatically extracted from the underlying section colors. What
+" this means is that regardless of which section the part is defined in, it
+" will be red instead of the section's foreground color. You can also have
+" multiple parts with accents within a section.
+let g:airline#themes#ayu#palette.accents = {
+      \ 'red': [s:c.red.gui, '', s:c.red.cterm, '']
+      \ }
+
+
+
+" CtrlP =======================================================================
+
+" Finish here if CtrlP isn't installed.
+if !get(g:, 'loaded_ctrlp', 0)
+  finish
+endif
+
+let s:CP1 = s:Array('base6', 'base2', '')
+let s:CP2 = s:Array('base6', 'blue', '')
+let s:CP3 = s:Array('base7', 'green', 'bold')
+
+let g:airline#themes#ayu#palette.ctrlp =
+      \ airline#extensions#ctrlp#generate_color_map(s:CP1, s:CP2, s:CP3)