diff options
| -rw-r--r-- | Makefile | 12 | ||||
| -rw-r--r-- | vim/config/bigfile.vim | 28 | ||||
| -rw-r--r-- | vim/doc/bigfile.txt | 12 | ||||
| -rw-r--r-- | vim/plugin/bigfile.vim | 60 |
4 files changed, 83 insertions, 29 deletions
@@ -474,9 +474,11 @@ install-urxvt: urxvt/ext/select install-vim: install-vim-after \ install-vim-bundle \ install-vim-config \ + install-vim-doc \ install-vim-ftdetect \ install-vim-ftplugin \ - install-vim-indent + install-vim-indent \ + install-vim-plugin install-vim-after: find vim/after -name .git -prune -o \ @@ -493,6 +495,10 @@ install-vim-config: cp -p -- vim/vimrc $(HOME)/.vimrc cp -p -- vim/config/*.vim $(HOME)/.vim/config +install-vim-doc: + mkdir -p -- $(HOME)/.vim/doc + cp -p -- vim/doc/*.txt $(HOME)/.vim/doc + install-vim-ftdetect: mkdir -p -- $(HOME)/.vim/ftdetect cp -p -- vim/ftdetect/*.vim $(HOME)/.vim/ftdetect @@ -505,6 +511,10 @@ install-vim-indent: mkdir -p -- $(HOME)/.vim/indent cp -p -- vim/indent/*.vim $(HOME)/.vim/indent +install-vim-plugin: + mkdir -p -- $(HOME)/.vim/plugin + cp -p -- vim/plugin/*.vim $(HOME)/.vim/plugin + install-vim-gui: install-vim \ install-vim-gui-config diff --git a/vim/config/bigfile.vim b/vim/config/bigfile.vim deleted file mode 100644 index 5c68b1a7..00000000 --- a/vim/config/bigfile.vim +++ /dev/null @@ -1,28 +0,0 @@ -" When opening a large file, take some measures to keep things loading quickly -if has('eval') && has('autocmd') - - " Threshold is 10 MiB - let g:big_file_size = 10 * 1024 * 1024 - - " Declare function for turning off slow options - function! s:BigFileMeasures() - let l:file = expand('<afile>') - if getfsize(l:file) > g:big_file_size - setlocal nobackup - setlocal nowritebackup - setlocal noswapfile - if has('persistent_undo') - setlocal noundofile - endif - if exists('&synmaxcol') - setlocal synmaxcol=256 - endif - endif - endfunction - - " Define autocmd for calling to check filesize - augroup dotfiles_big_file_measures - autocmd! - autocmd BufReadPre * call s:BigFileMeasures() - augroup end -endif diff --git a/vim/doc/bigfile.txt b/vim/doc/bigfile.txt new file mode 100644 index 00000000..d7e56f28 --- /dev/null +++ b/vim/doc/bigfile.txt @@ -0,0 +1,12 @@ +*bigfile.txt* Disable slow options for big files to speed things up + +Author: Tom Ryder <tom@sanctum.geek.nz> +License: Same terms as Vim itself (see |license|) + +This plugin adds an |autocmd| hook to check the file size of an incoming +buffer, and if it's over a certain threshold, disables certain options in order +to make the file a bit easier to edit. + +This plugin lives in Tom Ryder's "dotfiles" suite, and will eventually be spun +off into a separate distribution as it solidifies and this documentation +improves. diff --git a/vim/plugin/bigfile.vim b/vim/plugin/bigfile.vim new file mode 100644 index 00000000..fece3d9b --- /dev/null +++ b/vim/plugin/bigfile.vim @@ -0,0 +1,60 @@ +" +" bigfile.vim: When opening a large file, take some measures to keep things +" loading quickly. +" +" Author: Tom Ryder <tom@sanctum.geek.nz> +" Copyright: 2017 +" License: Same as Vim itself +" +if has('eval') && has('autocmd') + + " Default threshold is 10 MiB + if !exists('g:bigfile_size') + let g:bigfile_size = 10 * 1024 * 1024 + endif + + " Default to leaving syntax highlighting off + if !exists('g:bigfile_syntax') + let g:bigfile_syntax = 0 + endif + + " Cut 'synmaxcol' down to this or smaller for big files + if !exists('g:bigfile_size_synmaxcol') + let g:bigfile_size_synmaxcol = 256 + endif + + " Declare function for turning off slow options + function! s:BigFileOptions(name, size) + + " Don't do anything if the file is under the threshold + if getfsize(a:name) <= a:size + return + endif + + " Turn off backups, swap files, and undo files + setlocal nobackup + setlocal nowritebackup + setlocal noswapfile + if has('persistent_undo') + setlocal noundofile + endif + + " Limit the number of columns of syntax highlighting + if exists('&synmaxcol') && &synmaxcol > g:bigfile_size_synmaxcol + execute 'setlocal synmaxcol=' . g:bigfile_size_synmaxcol + endif + + " Disable syntax highlighting if configured to do so + if !g:bigfile_syntax + setlocal syntax=OFF + endif + + endfunction + + " Define autocmd for calling to check filesize + augroup bigfile_options_bufreadpre + autocmd! + autocmd BufReadPre * call s:BigFileOptions(expand('<afile>'), g:bigfile_size) + augroup end + +endif |