Solarized modifications.

- Remove 'reduced' option
- Use yellow for insert, red for replace mode

autoload/airline/themes/solarized.vim

@@ -4,7 +4,6 @@ function! s:generate()
   """"""""""""""""""""""""""""""""""""""""""""""""
   " Options
   """"""""""""""""""""""""""""""""""""""""""""""""
-  let s:reduced     = get(g:, 'airline_solarized_reduced', 1)
   let s:background  = get(g:, 'airline_solarized_bg', &background)
   let s:ansi_colors = get(g:, 'solarized_termcolors', 16) != 256 && &t_Co >= 16 ? 1 : 0
   let s:tty         = &t_Co == 8
@@ -46,7 +45,6 @@ function! s:generate()
     let s:N3 = [s:base1, s:base2, '']
   endif
   let s:NF = [s:orange, s:N3[1], '']
-  let s:NM = [s:orange, s:N3[1], '']
   let s:NW = [s:base3, s:orange, '']
   if s:background == 'dark'
     let s:NM = [s:base1, s:N3[1], '']
@@ -55,40 +53,21 @@ function! s:generate()
   endif
 
   " Insert mode
-  if s:reduced
-    let s:I1 = [s:N1[0], s:green, 'bold']
+  let s:I1 = [s:N1[0], s:yellow, 'bold']
   let s:I2 = s:N2
-  else
-    let s:I1 = [s:N1[0], s:orange, 'bold']
-    if s:background == 'dark'
-      let s:I2 = [s:base1, (s:tty ? s:base01 : s:base00), '']
-    else
-      let s:I2 = [(s:tty ? s:base01 : s:base2), s:base0, '']
-    endif
-  endif
   let s:I3 = s:N3
   let s:IF = s:NF
   let s:IM = s:NM
 
   " Visual mode
-  if s:reduced
-    let s:V1 = [s:N1[0], s:orange, 'bold']
+  let s:V1 = [s:N1[0], s:magenta, 'bold']
   let s:V2 = s:N2
   let s:V3 = s:N3
-  else
-    let s:V1 = [s:N1[0], s:magenta, 'bold']
-    let s:V2 = s:I2
-    let s:V3 = s:I3
-  endif
   let s:VF = s:NF
-  if s:reduced
   let s:VM = s:NM
-  else
-    let s:VM = s:IM
-  endif
 
   " Replace mode
-  let s:R1    = [s:N1[0], s:magenta, '']
+  let s:R1 = [s:N1[0], s:red, '']
   let s:R2 = s:N2
   let s:R3 = s:N3
   let s:RM = s:NM