new airline theme

.github/ISSUE_TEMPLATE.md

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+#### environment
+
+- vim: ????
+- vim-airline: ????
+- colorscheme: ????
+- OS: ????
+- Have you reproduced with a minimal vimrc: ???
+- What is your airline configuration: ???
+if you are using terminal:
+- terminal: ????
+- $TERM variable: ???
+- color configuration (:set t_Co?): 
+if you are using Neovim:
+- does it happen in Vim: ???
+
+#### actual behavior
+
+????
+
+#### expected behavior
+
+????
+
+#### screen shot (if possible)

.github/workflows/ci.yml

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+on:
+  push:
+    branches:
+    - master
+  pull_request:
+
+jobs:
+  test:
+    name: Test
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        vim:
+        - v8.2.2000
+        - v8.2.1000
+        - v8.2.0000
+        - v8.1.0000
+        - v8.0.0000
+
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@main
+
+    - name: Setup Vim
+      uses: rhysd/action-setup-vim@v1
+      with:
+        version: ${{ matrix.vim }}
+
+    - name: Install Dependencies
+      run: | 
+        git clone https://github.com/junegunn/vader.vim.git
+        git clone https://github.com/vim-airline/vim-airline
+        find $PWD/autoload/airline/themes -name "*.vim" > themes.txt
+    - name: Run Test
+      run: |
+        vim --not-a-term -Nu <(cat << VIMRC
+        filetype off
+        set rtp+=vader.vim
+        set rtp+=vim-airline
+        set rtp+=.
+        set rtp+=after
+        filetype plugin indent on
+        syntax enable
+        VIMRC) -c 'Vader! test/*' > /dev/null

.github/workflows/reviewdog.yml

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+name: reviewdog
+
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+    branches:
+      - master
+
+jobs:
+  vint:
+    name: runner / vint
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: vint
+        uses: reviewdog/action-vint@v1
+        with:
+          github_token: ${{ secrets.github_token }}
+          level: error
+          reporter: github-pr-check

.gitignore

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+.DS_Store
+doc/tags

LICENSE

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 The MIT License (MIT)
 
-Copyright (C) 2013-2016 Bailey Ling & Contributors.
+Copyright (C) 2013-2021 Bailey Ling & Contributors.
 
 Permission is hereby granted, free of charge, to any person obtaining
 a copy of this software and associated documentation files (the "Software"),

README.md

@@ -1,12 +1,36 @@
-# vim-airline-themes
+# vim-airline-themes [![Build Status](https://travis-ci.org/vim-airline/vim-airline-themes.svg?branch=master)](https://travis-ci.org/vim-airline/vim-airline-themes) [![reviewdog](https://github.com/vim-airline/vim-airline-themes/workflows/reviewdog/badge.svg?branch=master&event=push)](https://github.com/vim-airline/vim-airline-themes/actions?query=workflow%3Areviewdog+event%3Apush+branch%3Amaster)
 
-This is the official theme repository for [vim-airline](https://github.com/vim-airline/vim-airline).
+This is the official theme repository for [vim-airline][11]
+
+# Installation
+
+This plugin follows the standard runtime path structure, and as such it can be installed with a variety of plugin managers:
+
+| Plugin Manager | Install with... |
+| -------------  | ------------- |
+| [Pathogen][4]  | `git clone https://github.com/vim-airline/vim-airline-themes ~/.vim/bundle/vim-airline-themes`<br/>Remember to run `:Helptags` to generate help tags |
+| [NeoBundle][5] | `NeoBundle 'vim-airline/vim-airline-themes'` |
+| [Vundle][6]    | `Plugin 'vim-airline/vim-airline-themes'` |
+| [Plug][7]      | `Plug 'vim-airline/vim-airline-themes'` |
+| [VAM][8]       | `call vam#ActivateAddons([ 'vim-airline-themes' ])` |
+| [Dein][9]      | `call dein#add('vim-airline/vim-airline-themes')` |
+| [minpac][10]   | `call minpac#add('vim-airline/vim-airline-themes')` |
+| pack feature (native Vim 8 package feature)| `git clone https://github.com/vim-airline/vim-airline-themes ~/.vim/pack/dist/start/vim-airline-themes`<br/>Remember to run `:helptags ~/.vim/pack/dist/start/vim-airline-themes/doc` to generate help tags |
+| manual         | copy all of the files into your `~/.vim` directory |
+
+# Using a Theme
+
+Once installed, use  `:AirlineTheme <theme>` to set the theme, e.g. `:AirlineTheme simple`
+
+To set in .vimrc, use `let g:airline_theme='<theme>'`, e.g. `let g:airline_theme='simple'`
+
+**Note:** The command `:AirlineTheme` is only available, if you have also cloned and installed the main [vim-airline][11] repository.
 
 # Contribution Guidelines
 
 ## New themes
 
-* Pull requests for new themes are welcome.  Please be sure to include a screenshot.  You can paste an image into issue [#1](https://github.com/vim-airline/vim-airline-themes/issues/1), and then editing the post to reveal the uploaded image URL.
+* Pull requests for new themes are welcome.  Please be sure to include a screenshot.  You can paste an image into issue [#1](https://github.com/vim-airline/vim-airline-themes/issues/1), and then editing the post to reveal the uploaded image URL.  Please don't forgot to update the documentation.
 
 ## Modifications to existing themes
 
@@ -22,9 +46,17 @@ If you are interested in becoming the official maintainer of this project, pleas
 
 # License
 
-MIT License. Copyright (c) 2013-2016 Bailey Ling & Contributors.
+MIT License. Copyright (c) 2013-2021 Bailey Ling & Contributors.
 
 
 [1]: https://github.com/bling
 [2]: https://github.com/chrisbra
 [3]: https://github.com/mhartington
+[4]: https://github.com/tpope/vim-pathogen
+[5]: https://github.com/Shougo/neobundle.vim
+[6]: https://github.com/VundleVim/Vundle.vim
+[7]: https://github.com/junegunn/vim-plug
+[8]: https://github.com/MarcWeber/vim-addon-manager
+[9]: https://github.com/Shougo/dein.vim
+[10]: https://github.com/k-takata/minpac/
+[11]: https://github.com/vim-airline/vim-airline

autoload/airline/themes/alduin.vim

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+" Author:   Danilo Augusto
+" Script:   Alduin (vim-airline version)
+" License:  MIT
+
+let s:gui00 = "#1c1c1c" " ANSI Black
+let s:gui01 = "#af8787" " ANSI Red
+let s:gui02 = "#dfaf87" " ANSI Green
+let s:gui03 = "#878787" " ANSI Yellow
+let s:gui04 = "#af5f5f" " ANSI Blue
+let s:gui05 = "#875f5f" " ANSI Magenta
+let s:gui06 = "#87afaf" " ANSI Cyan
+let s:gui07 = "#ffdf87" " ANSI White
+let s:gui08 = "#87875f"
+let s:gui09 = "#af1600"
+let s:gui0A = "#af875f"
+let s:gui0B = "#878787"
+let s:gui0C = "#af5f00"
+let s:gui0D = "#5f5f87"
+let s:gui0E = "#afd7d7"
+let s:gui0F = "#dfdfaf"
+
+let s:cterm00 = "234"
+let s:cterm01 = "138"
+let s:cterm02 = "180"
+let s:cterm03 = "102"
+let s:cterm04 = "131"
+let s:cterm05 = "95"
+let s:cterm06 = "109"
+let s:cterm07 = "222"
+let s:cterm08 = "101"
+let s:cterm09 = "138"
+let s:cterm0A = "180"
+let s:cterm0B = "102"
+let s:cterm0C = "130"
+let s:cterm0D = "60"
+let s:cterm0E = "152"
+let s:cterm0F = "187"
+
+let s:guiWhite = "#ffffff"
+let s:guiGray = "#666666"
+let s:guiDarkGray = "#545454"
+let s:guiAlmostBlack = "#2a2a2a"
+let s:ctermWhite = "231"
+let s:ctermGray = "243"
+let s:ctermDarkGray = "240"
+let s:ctermAlmostBlack = "235"
+
+let g:airline#themes#alduin#palette = {}
+let s:modified = { 'airline_c': [s:gui07, '', s:cterm07, '', ''] }
+
+" Normal mode
+let s:N1 = [s:gui07, s:gui0D, s:cterm07, s:cterm0D]
+let s:N2 = [s:guiWhite, s:gui01, s:ctermWhite, s:cterm01]
+let s:N3 = [s:gui02, s:guiDarkGray, s:cterm02, s:ctermDarkGray]
+let g:airline#themes#alduin#palette.normal = airline#themes#generate_color_map(s:N1, s:N2, s:N3)
+let g:airline#themes#alduin#palette.normal_modified = s:modified
+
+" Insert mode
+let s:I1 = [s:guiWhite, s:gui0B, s:ctermWhite, s:cterm0B]
+let s:I2 = s:N2
+let s:I3 = [s:guiWhite, s:gui01, s:ctermWhite, s:cterm01]
+let g:airline#themes#alduin#palette.insert = airline#themes#generate_color_map(s:I1, s:I2, s:I3)
+let g:airline#themes#alduin#palette.insert_modified = s:modified
+
+" Visual mode
+let s:V1 = [s:guiWhite, s:gui08, s:ctermWhite, s:cterm08]
+let s:V2 = s:N2
+let s:V3 = s:I3
+let g:airline#themes#alduin#palette.visual = airline#themes#generate_color_map(s:V1, s:V2, s:V3)
+let g:airline#themes#alduin#palette.visual_modified = s:modified
+
+" Replace mode
+let s:R1 = [s:gui08, s:gui00, s:cterm08, s:cterm00]
+let s:R2 = s:N2
+let s:R3 = s:I3
+let g:airline#themes#alduin#palette.replace = airline#themes#generate_color_map(s:R1, s:R2, s:R3)
+let g:airline#themes#alduin#palette.replace_modified = s:modified
+
+" Inactive mode
+let s:IN1 = [s:guiGray, s:gui01, s:ctermGray, s:cterm01]
+let s:IN2 = [s:gui02, s:guiAlmostBlack, s:cterm02, s:ctermAlmostBlack]
+let s:IN3 = [s:gui02, s:guiAlmostBlack, s:cterm02, s:ctermAlmostBlack]
+let g:airline#themes#alduin#palette.inactive = airline#themes#generate_color_map(s:IN1, s:IN2, s:IN3)
+let g:airline#themes#alduin#palette.inactive_modified = s:modified
+
+" CtrlP
+if !get(g:, 'loaded_ctrlp', 0)
+  finish
+endif
+
+let s:CP1 = [s:guiWhite, s:gui01, s:ctermWhite, s:cterm01]
+let s:CP2 = [s:guiWhite, s:gui03, s:ctermWhite, s:cterm01]
+let s:CP3 = [s:guiWhite, s:gui0D, s:ctermWhite, s:cterm0D]
+let g:airline#themes#alduin#palette.ctrlp = airline#extensions#ctrlp#generate_color_map(
+      \ s:CP1,
+      \ s:CP2,
+      \ s:CP3)

autoload/airline/themes/angr.vim

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+" Color palette
+let s:gui_dark_gray = '#303030'
+let s:cterm_dark_gray = 236
+let s:gui_med_gray_hi = '#444444'
+let s:cterm_med_gray_hi = 238
+let s:gui_med_gray_lo = '#3a3a3a'
+let s:cterm_med_gray_lo = 237
+let s:gui_light_gray = '#b2b2b2'
+let s:cterm_light_gray = 249
+let s:gui_green = '#005f87'
+let s:cterm_green = 150
+let s:gui_blue = '#87afd7'
+let s:cterm_blue = 110
+let s:gui_purple = '#afafd7'
+let s:cterm_purple = 146
+let s:gui_orange = '#ffaf87'
+let s:cterm_orange = 216
+let s:gui_red = '#d78787'
+let s:cterm_red = 174
+let s:gui_pink = '#d7afd7'
+let s:cterm_pink = 182
+
+let g:airline#themes#angr#palette = {}
+
+" Normal mode
+let s:N1 = [s:gui_dark_gray, s:gui_green, s:cterm_dark_gray, s:cterm_green]
+let s:N2 = [s:gui_light_gray, s:gui_med_gray_lo, s:cterm_light_gray, s:cterm_med_gray_lo]
+let s:N3 = [s:gui_light_gray, s:gui_med_gray_hi, s:cterm_light_gray, s:cterm_med_gray_hi] " inside text
+let g:airline#themes#angr#palette.normal = airline#themes#generate_color_map(s:N1, s:N2, s:N3)
+let g:airline#themes#angr#palette.normal_modified = {
+      \ 'airline_c': [s:gui_orange, s:gui_med_gray_hi, s:cterm_orange, s:cterm_med_gray_hi, ''],
+      \ }
+
+" Insert mode
+let s:I1 = [s:gui_med_gray_hi, s:gui_blue, s:cterm_med_gray_hi, s:cterm_blue]
+let s:I3 = [s:gui_blue, s:gui_med_gray_hi, s:cterm_blue, s:cterm_med_gray_hi] " inside text
+let g:airline#themes#angr#palette.insert = airline#themes#generate_color_map(s:I1, s:N2, s:I3)
+let g:airline#themes#angr#palette.insert_modified = copy(g:airline#themes#angr#palette.normal_modified)
+let g:airline#themes#angr#palette.insert_paste = {
+      \ 'airline_a': [s:gui_dark_gray, s:gui_orange, s:cterm_dark_gray, s:cterm_orange, ''],
+      \ }
+
+" Replace mode
+let g:airline#themes#angr#palette.replace = {
+      \ 'airline_a': [s:gui_dark_gray, s:gui_red, s:cterm_dark_gray, s:cterm_red, ''],
+      \ 'airline_c': [s:gui_red, s:gui_med_gray_hi, s:cterm_red, s:cterm_med_gray_hi, ''],
+      \ }
+let g:airline#themes#angr#palette.replace_modified = copy(g:airline#themes#angr#palette.insert_modified)
+
+" Visual mode
+let s:V1 = [s:gui_dark_gray, s:gui_pink, s:cterm_dark_gray, s:cterm_pink]
+let s:V3 = [s:gui_pink, s:gui_med_gray_hi, s:cterm_pink, s:cterm_med_gray_hi]
+let g:airline#themes#angr#palette.visual = airline#themes#generate_color_map(s:V1, s:N2, s:V3)
+let g:airline#themes#angr#palette.visual_modified = copy(g:airline#themes#angr#palette.insert_modified)
+
+" Inactive window
+let s:IA = [s:gui_light_gray, s:gui_med_gray_hi, s:cterm_light_gray, s:cterm_med_gray_hi, '']
+let g:airline#themes#angr#palette.inactive = airline#themes#generate_color_map(s:IA, s:IA, s:IA)
+let g:airline#themes#angr#palette.inactive_modified = {
+      \ 'airline_c': [s:gui_orange, '', s:cterm_orange, '', ''],
+      \ }
+
+" Warnings
+let s:ER = airline#themes#get_highlight2(['ErrorMsg', 'bg'], ['ErrorMsg', 'fg'], 'bold')
+let g:airline#themes#angr#palette.normal.airline_warning = [
+ \ s:ER[1], s:ER[0], s:ER[3], s:ER[2]
+ \ ]
+let g:airline#themes#angr#palette.normal_modified.airline_warning =
+\ g:airline#themes#angr#palette.normal.airline_warning
+let g:airline#themes#angr#palette.insert.airline_warning =
+\ g:airline#themes#angr#palette.normal.airline_warning
+let g:airline#themes#angr#palette.insert_modified.airline_warning =
+\ g:airline#themes#angr#palette.normal.airline_warning
+let g:airline#themes#angr#palette.visual.airline_warning =
+\ g:airline#themes#angr#palette.normal.airline_warning
+let g:airline#themes#angr#palette.visual_modified.airline_warning =
+\ g:airline#themes#angr#palette.normal.airline_warning
+let g:airline#themes#angr#palette.replace.airline_warning =
+\ g:airline#themes#angr#palette.normal.airline_warning
+let g:airline#themes#angr#palette.replace_modified.airline_warning =
+\ g:airline#themes#angr#palette.normal.airline_warning
+
+" Errors
+let g:airline#themes#angr#palette.normal.airline_error = [
+ \ s:ER[1], s:ER[0], s:ER[3], s:ER[2]
+ \ ]
+let g:airline#themes#angr#palette.normal_modified.airline_error =
+\ g:airline#themes#angr#palette.normal.airline_error
+let g:airline#themes#angr#palette.insert.airline_error =
+\ g:airline#themes#angr#palette.normal.airline_error
+let g:airline#themes#angr#palette.insert_modified.airline_error =
+\ g:airline#themes#angr#palette.normal.airline_error
+let g:airline#themes#angr#palette.visual.airline_error =
+\ g:airline#themes#angr#palette.normal.airline_error
+let g:airline#themes#angr#palette.visual_modified.airline_error =
+\ g:airline#themes#angr#palette.normal.airline_error
+let g:airline#themes#angr#palette.replace.airline_error =
+\ g:airline#themes#angr#palette.normal.airline_error
+let g:airline#themes#angr#palette.replace_modified.airline_error =
+\ g:airline#themes#angr#palette.normal.airline_error
+
+" CtrlP
+if !get(g:, 'loaded_ctrlp', 0)
+  finish
+endif
+let g:airline#themes#angr#palette.ctrlp = airline#extensions#ctrlp#generate_color_map(
+      \ [ s:gui_orange, s:gui_med_gray_hi, s:cterm_orange, s:cterm_med_gray_hi, '' ] ,
+      \ [ s:gui_orange, s:gui_med_gray_lo, s:cterm_orange, s:cterm_med_gray_lo, '' ] ,
+      \ [ s:gui_dark_gray, s:gui_green, s:cterm_dark_gray, s:cterm_green, 'bold' ] )