" Each theme is contained in its own file and declares variables scoped to the " file. These variables represent the possible "modes" that airline can " detect. The mode is the return value of mode(), which gets converted to a " readable string. The following is a list currently supported modes: normal, " insert, replace, visual, and inactive. " " Each mode can also have overrides. These are small changes to the mode that " don't require a completely different look. "modified" and "paste" are two " such supported overrides. These are simply suffixed to the major mode, " separated by an underscore. For example, "normal_modified" would be normal " mode where the current buffer is modified. " " The theming algorithm is a 2-pass system where the mode will draw over all " parts of the statusline, and then the override is applied after. This means " it is possible to specify a subset of the theme in overrides, as it will " simply overwrite the previous colors. If you want simultaneous overrides, " then they will need to change different parts of the statusline so they do " not conflict with each other. " " First, let's define an empty dictionary and assign it to the "palette" " variable. The # is a separator that maps with the directory structure. If " you get this wrong, Vim will complain loudly. let g:airline#themes#durant#palette = {} " First let's define some arrays. The s: is just a VimL thing for scoping the " variables to the current script. Without this, these variables would be " declared globally. Now let's declare some colors for normal mode and add it " to the dictionary. The array is in the format: " [ guifg, guibg, ctermfg, ctermbg, opts ]. See "help attr-list" for valid " values for the "opt" value. let s:N1 = [ '#005f00' , '#afd700' , 22 , 148 ] let s:N2 = [ '#93a1a1' , '#586e75' , 245 , 240 ] let s:N3 = [ '#93a1a1' , '#073642' , 240 , 233 ] let g:airline#themes#durant#palette.normal = airline#themes#generate_color_map(s:N1, s:N2, s:N3) " Here we define overrides for when the buffer is modified. This will be " applied after g:airline#themes#durant#palette.normal, hence why only certain keys are " declared. let g:airline#themes#durant#normal_modified = { \ 'airline_c': [ '#ffffff' , '#5f005f' , 255 , 53 , '' ] , \ } let s:I1 = [ '#ffffff' , '#00875f' , 255 , 29 ] let s:I2 = [ '#9e9e9e' , '#303030' , 247 , 236 ] let s:I3 = [ '#87d7ff' , '#005f87' , 117 , 24 ] let g:airline#themes#durant#palette.insert = airline#themes#generate_color_map(s:I1, s:I2, s:I3) let g:airline#themes#durant#palette.insert_modified = { \ 'airline_c': [ '#ffffff' , '#5f005f' , 255 , 53 , '' ] , \ } let g:airline#themes#durant#palette.insert_paste = { \ 'airline_a': [ s:I1[0] , '#d78700' , s:I1[2] , 172 , '' ] , \ } let g:airline#themes#durant#palette.replace = copy(g:airline#themes#durant#palette.insert) let g:airline#themes#durant#palette.replace.airline_a = [ s:I2[0] , '#af0000' , s:I2[2] , 124 , '' ] let g:airline#themes#durant#palette.replace_modified = g:airline#themes#durant#palette.insert_modified let s:V1 = [ '#1a1a18' , '#ffffff' , 232 , 255 ] let s:V2 = [ '#ffffff' , '#44403a' , 255, 238 ] let s:V3 = [ '#90a680' , '#2e2d2a' , 64, 235 ] let g:airline#themes#durant#palette.visual = airline#themes#generate_color_map(s:V1, s:V2, s:V3) let g:airline#themes#durant#palette.visual_modified = { \ 'airline_c': [ '#ffffff' , '#5f005f' , 255 , 53 , '' ] , \ } let s:IA1 = [ '#4e4e4e' , '#1c1c1c' , 239 , 234 , '' ] let s:IA2 = [ '#4e4e4e' , '#262626' , 239 , 235 , '' ] let s:IA3 = [ '#4e4e4e' , '#303030' , 239 , 236 , '' ] let g:airline#themes#durant#palette.inactive = airline#themes#generate_color_map(s:IA1, s:IA2, s:IA3) let g:airline#themes#durant#palette.inactive_modified = { \ 'airline_c': [ '#875faf' , '' , 97 , '' , '' ] , \ } " Accents are used to give parts within a section a slightly different look. " Here we are defining a "red" accent, which is used by the 'readonly' part by " default. let g:airline#themes#durant#palette.accents = { \ 'red': [ '#ff0000' , '' , 160 , '' ] \ } " Here we define the color map for ctrlp. We check for the g:loaded_ctrlp " variable so that related functionality is loaded iff the user is using " ctrlp. Note that this is optional, and if you do not define ctrlp colors " they will be chosen automatically from the existing palette. if !get(g:, 'loaded_ctrlp', 0) finish endif let g:airline#themes#durant#palette.ctrlp = airline#extensions#ctrlp#generate_color_map( \ [ '#d7d7ff' , '#5f00af' , 189 , 55 , '' ], \ [ '#ffffff' , '#875fd7' , 231 , 98 , '' ], \ [ '#5f00af' , '#ffffff' , 55 , 231 , 'bold' ])