" ============================================================

" BASIC SETTINGS & ENVIRONMENT

" ============================================================

set nocompatible

filetype off

set clipboard=unnamed

if has("persistent_undo")

set undodir=~/.vim/undodir/

set undofile

endif

set number

set numberwidth=4

set scrolloff=25

set ruler

set showcmd

set showmatch

set backspace=indent,eol,start

set hidden

set autoread

set backupcopy=yes

set autowrite

set autowriteall

set noerrorbells

set hls

set ignorecase

set shiftwidth=4

set softtabstop=4

set expandtab

set smarttab

set wrap

set linebreak

set mouse=n

set noshowmode

set fileformats=unix,dos,mac

set iskeyword+=_,$,@,%,#

" Enable truecolor support and syntax highlighting

set termguicolors

syntax enable

" Set leader key

let mapleader = ","

" ============================================================

" PLUGIN MANAGER (Vundle) & PLUGINS

" ============================================================

set rtp+=~/.vim/bundle/Vundle.vim

call vundle#begin()

Plugin 'VundleVim/Vundle.vim'

Plugin 'tpope/vim-fugitive'

Plugin 'rstacruz/sparkup', {'rtp': 'vim/'}

Plugin 'honza/vim-snippets'

Plugin 'tomtom/tcomment_vim'

Plugin 'scrooloose/nerdtree'

Plugin 'mbbill/undotree'

Plugin 'terryma/vim-multiple-cursors'

Plugin 'vim-airline/vim-airline'

Plugin 'allibell/vim-airline-themes'

" Plugin 'NLKNguyen/papercolor-theme'

" Plugin 'challenger-deep-theme/vim'

Plugin 'wincent/vim-clipper'

Plugin 'goerz/jupytext.vim'

Plugin 'cespare/vim-toml'

Plugin 'dart-lang/dart-vim-plugin'

Plugin 'git://git.wincent.com/command-t.git'

" Plugin 'git://github.com/digitaltoad/vim-pug.git'

call vundle#end()

filetype plugin indent on

" ============================================================

" THEME & COLORSCHEME CONFIGURATION

" ============================================================

" if &background == "dark"

" colorscheme challenger_deep

" else

" colorscheme PaperColor

" endif

" autocmd OptionSet background if &background == "dark" | colorscheme challenger_deep | else | colorscheme PaperColor | endif

" ============================================================

" UI ENHANCEMENTS & AIRLINE CONFIG

" ============================================================

let g:airline#extensions#default#layout = [['a', 'c'], ['z']]

let g:airline_section_z = "\ %3p%%\ %3l:%-2c\ "

let g:airline_powerline_fonts = 1

" let g:airline_theme='deus'

let g:airline_theme='papercolor'

let g:airline_mode_map = {"ic" : "INSERT", "ix" : "INSERT"}

" ============================================================

" MISCELLANEOUS SETTINGS & MAPPINGS

" ============================================================

" Jupytext: default to Python format

let g:jupytext_fmt = "py"

" Yank to clipboard using vim-clipper

function! YankToClipboard(type, ...)

if a:0

exe "normal! `<" . a:type . "`>y"

elseif a:type == 'line'

exe "normal! '[V']y"

elseif a:type == 'block'

exe "normal! `[\<C-V>`]y"

else

exe "normal!(`[v`]y"

endif

execute ':Clip'

endfunction

nnoremap <silent> <leader>y :set opfunc=YankToClipboard<CR>g@

vnoremap <silent> <leader>y :<C-U>call YankToClipboard(visualmode(), 1)<CR>

" Open markdown files in Chrome

autocmd BufEnter *.md exe 'noremap <F5> :!google-chrome %:p<CR>'

" Command-T settings

let g:CommandTFileScanner="find"

let g:CommandTMaxFiles=500000

" Terminal-specific detection (for iterm, screen, tmux)

let s:iterm = exists('$ITERM_PROFILE') || exists('$ITERM_SESSION_ID') || filereadable(expand("~/.vim/.assume-iterm"))

let s:screen = &term =~ 'screen'

let s:tmux = exists('$TMUX')

" Undotree toggle

nnoremap <leader><C-r> :UndotreeToggle<CR>

" NERDTree mappings

nnoremap <leader>d :NERDTreeToggle %<CR>

nnoremap <leader>f :NERDTreeFind<CR>

" Faster normal mode for airline

set ttimeoutlen=8

" Prevent paste register overwrite in visual mode

xnoremap p pgvy

" Fix indentation and whitespace

map <F7> gg=G<C-o><C-o>

nnoremap <leader>fw :FixWhitespace<CR>

" Quick un-highlight search

nnoremap <silent> <leader>l :nohl<CR>

" Toggle paste mode with F2

nnoremap <F2> :set invpaste paste?<CR>

set pastetoggle=<F2>

" Window pane switching with Ctrl + [h,j,k,l]

nnoremap <C-j> <C-W>j

nnoremap <C-k> <C-W>k

nnoremap <C-h> <C-W>h

nnoremap <C-l> <C-W>l

" FZF integration (if installed)

set rtp+=/opt/homebrew/opt/fzf

" augroup MyRustBold

" autocmd!

" autocmd FileType rust highlight rustKeyword cterm=bold gui=bold

" autocmd FileType rust highlight rustIdentifier gui=bold guifg=#005faf cterm=bold ctermfg=31

" autocmd FileType rust highlight rustType cterm=bold gui=bold

" autocmd FileType rust highlight rustLifetime cterm=bold gui=bold

" autocmd FileType rust highlight rustAttribute cterm=bold gui=bold

" augroup END

"

"

"

augroup MyRustColors

autocmd!

" Base text

autocmd FileType rust highlight Normal gui=none guifg=#444444 cterm=none ctermfg=236

autocmd FileType rust highlight Comment gui=italic guifg=#878787 cterm=italic ctermfg=102

autocmd FileType rust highlight Constant gui=bold guifg=#5f8700 cterm=bold ctermfg=64

autocmd FileType rust highlight rustDerive gui=bold guifg=#008700 cterm=bold ctermfg=28

autocmd FileType rust highlight rustDeriveTrait gui=bold guifg=#008700 cterm=bold ctermfg=28

" Keywords and control flow (blue)

autocmd FileType rust highlight rustKeyword gui=bold guifg=#0087af cterm=bold ctermfg=31

autocmd FileType rust highlight rustConditional gui=bold guifg=#af0000 cterm=bold ctermfg=124

autocmd FileType rust highlight rustRepeat gui=bold guifg=#af0000 cterm=bold ctermfg=124

autocmd FileType rust highlight rustStorage gui=bold guifg=#0087af cterm=bold ctermfg=31

" Types and identifiers

autocmd FileType rust highlight rustType gui=bold guifg=#8700af cterm=bold ctermfg=91

autocmd FileType rust highlight rustTrait gui=bold guifg=#8700af cterm=bold ctermfg=91

autocmd FileType rust highlight rustIdentifier gui=bold guifg=#0087af cterm=bold ctermfg=31

" Functions and macros

autocmd FileType rust highlight rustFunction gui=bold guifg=#d75f00 cterm=bold ctermfg=166

autocmd FileType rust highlight rustMacro gui=bold guifg=#d75f00 cterm=bold ctermfg=166

autocmd FileType rust highlight rustAssert gui=bold guifg=#008700 cterm=bold ctermfg=28

" Attributes & lifetimes

autocmd FileType rust highlight rustAttribute gui=bold guifg=#008700 cterm=bold ctermfg=28

autocmd FileType rust highlight rustLifetime gui=bold guifg=#5f8700 cterm=bold ctermfg=64

" Dark-mode palette (so colors pop on dark terminals)

" function! s:ApplyRustColors(bg) abort

" if a:bg ==# 'dark'

" highlight Normal gui=none guifg=#dcdcdc cterm=none ctermfg=252

" highlight Comment gui=italic guifg=#7f9f9f cterm=italic ctermfg=103

" highlight Constant gui=bold guifg=#8be250 cterm=bold ctermfg=114

" highlight rustDerive gui=bold guifg=#8be250 cterm=bold ctermfg=114

" highlight rustDeriveTrait gui=bold guifg=#8be250 cterm=bold ctermfg=114

" highlight rustKeyword gui=bold guifg=#66d9ef cterm=bold ctermfg=81

" highlight rustConditional gui=bold guifg=#f07178 cterm=bold ctermfg=167

" highlight rustRepeat gui=bold guifg=#f07178 cterm=bold ctermfg=167

" highlight rustStorage gui=bold guifg=#66d9ef cterm=bold ctermfg=81

" highlight rustType gui=bold guifg=#b294bb cterm=bold ctermfg=139

" highlight rustTrait gui=bold guifg=#b294bb cterm=bold ctermfg=139

" highlight rustIdentifier gui=bold guifg=#66d9ef cterm=bold ctermfg=81

" highlight rustFunction gui=bold guifg=#f0c674 cterm=bold ctermfg=179

" highlight rustMacro gui=bold guifg=#f0c674 cterm=bold ctermfg=179

" highlight rustAssert gui=bold guifg=#8be250 cterm=bold ctermfg=114

" highlight rustAttribute gui=bold guifg=#b5bd68 cterm=bold ctermfg=143

" highlight rustLifetime gui=bold guifg=#b5bd68 cterm=bold ctermfg=143

" else

" " Light-mode palette (muted for light backgrounds)

" highlight Normal gui=none guifg=#444444 cterm=none ctermfg=236

" highlight Comment gui=italic guifg=#878787 cterm=italic ctermfg=102

" highlight Constant gui=bold guifg=#5f8700 cterm=bold ctermfg=64

" highlight rustDerive gui=bold guifg=#008700 cterm=bold ctermfg=28

" highlight rustDeriveTrait gui=bold guifg=#008700 cterm=bold ctermfg=28

" highlight rustKeyword gui=bold guifg=#0087af cterm=bold ctermfg=31

" highlight rustConditional gui=bold guifg=#af0000 cterm=bold ctermfg=124

" highlight rustRepeat gui=bold guifg=#af0000 cterm=bold ctermfg=124

" highlight rustStorage gui=bold guifg=#0087af cterm=bold ctermfg=31

" highlight rustType gui=bold guifg=#8700af cterm=bold ctermfg=91

" highlight rustTrait gui=bold guifg=#8700af cterm=bold ctermfg=91

" highlight rustIdentifier gui=bold guifg=#0087af cterm=bold ctermfg=31

" highlight rustFunction gui=bold guifg=#d75f00 cterm=bold ctermfg=166

" highlight rustMacro gui=bold guifg=#d75f00 cterm=bold ctermfg=166

" highlight rustAssert gui=bold guifg=#008700 cterm=bold ctermfg=28

" highlight rustAttribute gui=bold guifg=#008700 cterm=bold ctermfg=28

" highlight rustLifetime gui=bold guifg=#5f8700 cterm=bold ctermfg=64

" endif

" endfunction

" " Apply when a rust buffer opens

" autocmd FileType rust call s:ApplyRustColors(&background)

" " Reapply when background option changes (toggle light/dark)

" autocmd OptionSet background call s:ApplyRustColors(&background)

augroup END

" This Vim mapping inserts a timestamp when you press Ctrl+T in insert mode.

" Specifically:

"

" imap <C-t> creates a mapping that works in insert mode when you press Ctrl+T

" <C-R>= allows you to evaluate a Vim expression and insert the result

" strftime("[%m-%d-%A-%Y %I:%M %p]") formats the current time in the pattern:

" [month-day-dayofweek-year hour:minute AM/PM]

"

" For example, pressing Ctrl+T while in insert mode would insert something

" like:

" [04-20-Thursday-2023 02:30 PM

imap <C-t> <C-R>=strftime("`[%m-%d-%A-%Y %I:%M %p]`")<CR>

" Toggle markdown checkbox [ ] <-> [x] for current line or visual selection

function! s:ToggleCheckboxRange(startline, endline) abort

let l:lines = getline(a:startline, a:endline)

for i in range(len(l:lines))

let l = l:lines[i]

if l =~# '\v(^\s*([*+-]|\d+\.)\s*)\zs\[\s\]'

let l:lines[i] = substitute(l, '\v(^\s*([*+-]|\d+\.)\s*)\zs\[\s\]', '[x]', '')

elseif l =~# '\v(^\s*([*+-]|\d+\.)\s*)\zs\[x\]'

let l:lines[i] = substitute(l, '\v(^\s*([*+-]|\d+\.)\s*)\zs\[x\]', '[ ]', '')

elseif l =~# '\v\[\s\]'

let l:lines[i] = substitute(l, '\v\[\s\]', '[x]', '')

elseif l =~# '\v\[x\]'

let l:lines[i] = substitute(l, '\v\[x\]', '[ ]', '')

endif

endfor

call setline(a:startline, l:lines)

endfunction

" Wrapper callable from mappings

function! ToggleCheckboxWrapper(...) abort

if a:0 == 2

call s:ToggleCheckboxRange(a:1, a:2)

else

let lnum = line('.')

call s:ToggleCheckboxRange(lnum, lnum)

endif

endfunction

" --- Markdown checkbox mappings: define mappings from a function (robust) ---

function! s:SetupMarkdownCheckboxes() abort

" normal/visual toggle (buffer-local)

nnoremap <buffer> <nowait> <silent> ,c :call ToggleCheckboxWrapper()<CR>

vnoremap <buffer> <nowait> <silent> ,c <Esc>:call ToggleCheckboxWrapper(line("'<"), line("'>"))<CR>

" insert helpers

" make <C-b> use <C-o>I to jump to first non-blank for a single command then insert

" no more iabbrev >:(

inoremap <buffer> <nowait> <C-b> <C-o>I- [ ]

" normal-mode insert helpers

nnoremap <buffer> <silent> ,i ^i- [ ]

nnoremap <buffer> <silent> ,I o- [ ]

endfunction

augroup MarkdownCheckboxes

autocmd!

autocmd FileType markdown call s:SetupMarkdownCheckboxes()

augroup END

"

" " Function to insert 20 blank lines

" function! InsertBlankLines()

" for i in range(20)

" call append(line('.'), '')

" endfor

" endfunction

"

function! InsertBlankLines()

call append(line('.'), repeat([''], 20))

endfunction

" Map Ctrl-] in normal mode to call the function

nnoremap <C-]> :call InsertBlankLines()<CR>

inoremap <C-]> <Esc>:call InsertBlankLines()<CR>a