refactor: custom fzf.vim preview script

root/.config/nvim/setup.lua

@@ -25,6 +25,13 @@ local fb_actions = require "telescope._extensions.file_browser.actions"
 local telescope = require("telescope")
 telescope.setup({
 	extensions = {
+		 media_files = {
+			 -- filetypes whitelist
+			 -- defaults to {"png", "jpg", "mp4", "webm", "pdf"}
+			 filetypes = {"png", "webp", "jpg", "jpeg"},
+			 -- find command (defaults to `fd`)
+			 find_cmd = "fd"
+		 },
 		file_browser = {
 			hijack_netrw = false,
 			depth = false,
@@ -52,6 +59,7 @@ telescope.setup({
 -- To get telescope-file-browser loaded and working with telescope,
 -- you need to call load_extension, somewhere after setup function:
 telescope.load_extension "file_browser"
+telescope.load_extension "media_files"
 
 require("mason").setup {
 	ui = {

root/.vim/doc/command-line-tool.txt

@@ -163,11 +163,37 @@ pdf转text: pdftotext
 
 json: jq
 补全父目录 -> bd
-终端查看图片:
-- timg
-    - echo "set terminal png; plot sin(x);" | gnuplot | timg -pi -
+
+-------------------------------------------------------------------------------
+*image* 终端查看图片
+
+- *timg*
+>
+	echo "set terminal png; plot sin(x);" | gnuplot | timg -pi -
+	timg -pi kiga.jpg
+<
 - cmd.exe /c wezterm imgcat
 
+*wezterm-ssh*
+Sixel协议: 在WSL中，需要wezterm ssh [email protected]，才能让sixel协议生效
+- img2sixel kiga.jpg
+
+wayland:
+- swayimg kiga.jpg (https://github.com/artemsen/swayimg)
+
+X11:
+- feh kiga.jpg
+- sxiv kiga.jpg
+
+uwberzug:
+- https://github.com/jstkdng/ueberzugpp
+- https://github.com/ueber-devel/ueberzug
+
+*chafa* https://hpjansson.org/chafa/
+- chafa kiga.jpg
+
+-------------------------------------------------------------------------------
+
 翻译 https://github.com/afc163/fanyi#error-spawn-festival-enoent
 
 >
@@ -180,6 +206,13 @@ json: jq
 |clang-format|
 
 *neofetch* 查看系统信息
+*onefetch* 查看git项目信息
+https://github.com/o2sh/onefetch
+https://onefetch.dev/
+>
+	onefetch --include-hidden
+<
+
 -------------------------------------------------------------------------------
 
 *github-copilot-cli*

root/.vim/vimrc.d/floaterm.vim

@@ -7,6 +7,7 @@ Plug 'voldikss/fzf-floaterm'
 let g:floaterm_opener = 'vsplit'
 let g:floaterm_width = 0.8
 let g:floaterm_height = 0.8
+" imap中F12被映射为UltiSnipsExpandTrigger, see plugin.vim
 let g:floaterm_keymap_toggle = '<F12>'
 let g:floaterm_title='<F8> kill | <F9> new | <F10> prev | <F11> next | <F12> toggle ($1/$2)'
 " 在floaterm中才会生效的快捷键

root/.vim/vimrc.d/fzf.vim

@@ -37,8 +37,22 @@ function! s:find_git_root()
 	return system('git rev-parse --show-toplevel 2> /dev/null')[:-2]
 endfunction
 
+" 不要让fzf.vim帮我们定义:Files, :History
+command -bang -nargs=? -complete=dir Files
+	\ call fzf#vim#files(<q-args>, {'options': ['--info=inline', '--preview', '$VIMRC_ROOT/scripts/preview.sh {}']}, <bang>0)
+function! s:history(arg, bang)
+	let bang = a:bang || a:arg[len(a:arg)-1] == '!'
+	if a:arg[0] == ':'
+		call fzf#vim#command_history(bang)
+	elseif a:arg[0] == '/'
+		call fzf#vim#search_history(bang)
+	else
+		call fzf#vim#history({'options': ['--info=inline', '--preview', '$VIMRC_ROOT/scripts/preview.sh {}']}, bang)
+	endif
+endfunction
+command -bang -nargs=* History call s:history(<q-args>, <bang>0)
 " [[palette]]FZF搜索当前项目目录下的文件并打开			:Files
-command! ProjectFiles execute 'Files' asyncrun#current_root()
+command -nargs=0 ProjectFiles execute 'Files' asyncrun#current_root()
 
 command! -nargs=0 GitUnmergedRaw call fzf#run(fzf#wrap({'source': 'git diff --name-only --diff-filter=U', 'sink': 'e'}))
 command! -nargs=0 GitUnmerged call fzf#run(fzf#wrap({'source': 'git diff --name-only --diff-filter=U', 'sink': function('fzf_custom#fzf#mergetool_start')}))

root/.vim/vimrc.d/plugin.vim

@@ -1,5 +1,3 @@
-"""""""""""""""""""""""""" Plugin Config """""""""""""""""""""""""""""
-
 function Cond(cond, ...)
 	let opts = get(a:000, 0, {})
 	return a:cond ? opts : extend(opts, { 'on': [], 'for': [] })
@@ -13,15 +11,6 @@ endfunction
 " - Avoid using standard Vim directory names like 'plugin'
 call plug#begin(g:vim_plug_dir)
 
-" Test framework
-" Plug 'junegunn/vader.vim'
-
-" Test wrapper
-Plug 'vim-test/vim-test'
-let test#strategy = "asyncrun_background_term"
-let test#python#pytest#executable = 'python3 -m pytest'
-let test#rust#cargotest#test_options = { 'nearest': ['--', '--nocapture', '--exact'], 'file': [] }
-
 " similar Plugin: Plug 'easymotion/vim-easymotion'
 Plug 'justinmk/vim-sneak'
 let g:sneak#label = 1
@@ -64,6 +53,15 @@ if has('nvim') || v:version >= 801
 endif
 
 if !exists('g:vscode')
+	" Test framework
+	" Plug 'junegunn/vader.vim'
+
+	" Test wrapper
+	Plug 'vim-test/vim-test'
+	let test#strategy = "asyncrun_background_term"
+	let test#python#pytest#executable = 'python3 -m pytest'
+	let test#rust#cargotest#test_options = { 'nearest': ['--', '--nocapture', '--exact'], 'file': [] }
+
 	Plug 'mbbill/undotree'
 	Plug 'aperezdc/vim-template'
 	let g:templates_no_builtin_templates = 1
@@ -111,6 +109,7 @@ if !exists('g:vscode')
 		Plug 'SirVer/ultisnips'
 		" 大多数情况下使用coc-ultisnips的回车键补全，若遇到tb23
 		" 这样的补全，使用F12
+		" nmap中F12被映射为打开终端, see floaterm.vim
 		let g:UltiSnipsExpandTrigger="<f12>"
 
 		" modify some snippets
@@ -153,41 +152,7 @@ if !exists('g:vscode')
 	let g:typst_pdf_viewer = 'SumatraPDF.exe'
 
 	if has('nvim') && !g:nvim_compatibility_with_vim
-		" Plug 'folke/tokyonight.nvim', { 'branch': 'main' }
-		Plug 'nvim-treesitter/nvim-treesitter', {'do': ':TSUpdate'}
-
-		Plug 'nvim-lualine/lualine.nvim'
-		" If you want to have icons in your statusline choose one of these
-		Plug 'kyazdani42/nvim-web-devicons'
-		Plug 'linrongbin16/lsp-progress.nvim'
-
-		Plug 'williamboman/mason.nvim'
-		Plug 'neovim/nvim-lspconfig'
-		" JSON schema
-		" Plug 'b0o/schemastore.nvim'  
-		" Plug 'jose-elias-alvarez/null-ls.nvim'
-		Plug 'simrat39/rust-tools.nvim'
-		Plug 'p00f/clangd_extensions.nvim'
-		Plug 'simrat39/symbols-outline.nvim'
-		Plug 'mfussenegger/nvim-dap'
-		Plug 'rcarriga/nvim-dap-ui'
-		Plug 'theHamsta/nvim-dap-virtual-text'
-		Plug 'folke/neodev.nvim'
-
-		Plug 'SmiteshP/nvim-navic'
-
-		Plug 'nvim-lua/plenary.nvim'
-		Plug 'nvim-telescope/telescope.nvim', { 'branch': '0.1.x' }
-		Plug 'nvim-telescope/telescope-file-browser.nvim'
-
-		" completion(use ultisnips)
-		Plug 'hrsh7th/cmp-nvim-lsp'
-		Plug 'hrsh7th/cmp-buffer'
-		Plug 'hrsh7th/cmp-path'
-		Plug 'hrsh7th/cmp-cmdline'
-		Plug 'hrsh7th/nvim-cmp'
-
-		Plug 'quangnguyen30192/cmp-nvim-ultisnips'
+		source ~/.vim/vimrc.d/plugin_nvim.vim
 	else
 		Plug 'nordtheme/vim', { 'as': 'nordtheme' }
 		Plug 'dracula/vim', { 'as': 'dracula' }
@@ -263,6 +228,10 @@ if !exists('g:vscode')
 		let g:quickui_color_scheme = 'system'
 		let g:quickui_context = [['hello', 'echo "hello world!"']]
 		Plug 'pechorin/any-jump.vim'
+		" Alternative? https://github.com/jasonccox/vim-wayland-clipboard
+		" See:
+		" https://github.com/vim/vim/pull/9639
+		" https://github.com/vim/vim/releases/tag/v9.1.0064
 		Plug 'ojroques/vim-oscyank', {'branch': 'main'}
 		" vnoremap <leader>c :OSCYank<CR>
 
@@ -335,8 +304,7 @@ if !exists('g:vscode')
 	" [[palette]]DuckDB执行文件里的SQL,输出到terminal			:DuckDBExec foo.sql
 	command -nargs=1 -complete=file DuckDBExecFile call duckdb#DuckDBExec('.read ' . <q-args>)
 	"""
-
-endif
+endif " !exists('g:vscode')
 
 " Initialize plugin system
 call plug#end()

root/.vim/vimrc.d/plugin_nvim.vim

@@ -0,0 +1,36 @@
+" Plug 'folke/tokyonight.nvim', { 'branch': 'main' }
+Plug 'nvim-treesitter/nvim-treesitter', {'do': ':TSUpdate'}
+
+Plug 'nvim-lualine/lualine.nvim'
+" If you want to have icons in your statusline choose one of these
+Plug 'kyazdani42/nvim-web-devicons'
+Plug 'linrongbin16/lsp-progress.nvim'
+
+Plug 'williamboman/mason.nvim'
+Plug 'neovim/nvim-lspconfig'
+" JSON schema
+" Plug 'b0o/schemastore.nvim'  
+" Plug 'jose-elias-alvarez/null-ls.nvim'
+Plug 'simrat39/rust-tools.nvim'
+Plug 'p00f/clangd_extensions.nvim'
+Plug 'simrat39/symbols-outline.nvim'
+Plug 'mfussenegger/nvim-dap'
+Plug 'rcarriga/nvim-dap-ui'
+Plug 'theHamsta/nvim-dap-virtual-text'
+Plug 'folke/neodev.nvim'
+
+Plug 'SmiteshP/nvim-navic'
+
+Plug 'nvim-lua/plenary.nvim'
+Plug 'nvim-telescope/telescope.nvim', { 'branch': '0.1.x' }
+Plug 'nvim-telescope/telescope-file-browser.nvim'
+Plug 'nvim-telescope/telescope-media-files.nvim'
+
+" completion(use ultisnips)
+Plug 'hrsh7th/cmp-nvim-lsp'
+Plug 'hrsh7th/cmp-buffer'
+Plug 'hrsh7th/cmp-path'
+Plug 'hrsh7th/cmp-cmdline'
+Plug 'hrsh7th/nvim-cmp'
+
+Plug 'quangnguyen30192/cmp-nvim-ultisnips'

root/scripts/preview.sh

@@ -1,14 +1,28 @@
 #!/bin/bash
+# Used by `fzf.vim`, `fm`
 
+# Run
+# `xdg-mime query filetype <filename>` or
+# `file --mime-type -b <filename>`
+# to get mime type
 case `file --mime-type -b $1` in
 	inode/directory)
 		ls --color=always $1 ;;
 	application/pdf)
 		pdftotext $1 - ;;
 	text/*)
-		bat -p --color=always $1 ;;
+		if command -v batcat >/dev/null 2>&1; then
+			catcmd="batcat -p --color=always"
+		else
+			catcmd=cat
+		fi
+		$catcmd $1 ;;
 	application/postscript)
-		timg -g 60x80 $1 ;;
+		timg -g 60x80 "$1" ;;
 	application/vnd.openxmlformats-officedocument.presentationml.presentation)
 		extract-pptx.py "$1" ;;
+	image/*)
+		# img2sixel "$1" ;;
+		# chafa "$1" ;;
+		timg -g 60x80 "$1" ;;
 esac