diff options
author | Bram Moolenaar <Bram@vim.org> | 2005-12-11 21:29:51 +0000 |
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committer | Bram Moolenaar <Bram@vim.org> | 2005-12-11 21:29:51 +0000 |
commit | 292ad19e925d5f90d78af8cbae2cf449cf4253f7 (patch) | |
tree | 2dbc9c64ff6e181e587cb352a361e3636c540190 | |
parent | cdbac1ee335a09ccfc965351e2e65c48b70d73dc (diff) | |
download | vim-git-292ad19e925d5f90d78af8cbae2cf449cf4253f7.tar.gz |
updated for version 7.0167
-rw-r--r-- | runtime/macros/README.txt | 8 | ||||
-rw-r--r-- | runtime/macros/editexisting.vim | 97 | ||||
-rw-r--r-- | src/fileio.c | 33 | ||||
-rw-r--r-- | src/tag.c | 15 |
4 files changed, 139 insertions, 14 deletions
diff --git a/runtime/macros/README.txt b/runtime/macros/README.txt index 61066c5a5..ce61cd361 100644 --- a/runtime/macros/README.txt +++ b/runtime/macros/README.txt @@ -12,11 +12,19 @@ The other files contain some handy utilities. They also serve as examples for how to use Vi and Vim functionality. dvorak for when you use a Dvorak keyboard + justify.vim user function for justifying text + matchit.vim + matchit.txt make % match if-fi, HTML tags, and much more + less.sh + less.vim make Vim work like less (or more) + shellmenu.vim menus for editing shell scripts in the GUI version + swapmous.vim swap left and right mouse buttons +editexisting.vim when editing a file that is already edited with + another Vim instance + This one is only for Unix. It can be found in the extra archive: file_select.vim macros that make a handy file selector diff --git a/runtime/macros/editexisting.vim b/runtime/macros/editexisting.vim new file mode 100644 index 000000000..2f28874aa --- /dev/null +++ b/runtime/macros/editexisting.vim @@ -0,0 +1,97 @@ +" Vim Plugin: Edit the file with an existing Vim if possible +" Maintainer: Bram Moolenaar +" Last Change: 2005 Dec 11 + +" This is a plugin, drop it in your (Unix) ~/.vim/plugin or (Win32) +" $VIM/vimfiles/plugin directory. + +" This plugin serves two purposes: +" 1. On startup, if we were invoked with one file name argument and the file +" is not modified then try to find another Vim instance that is editing +" this file. If there is one then bring it to the foreground and exit. +" 2. When a file is edited and a swap file exists for it, try finding that +" other Vim and bring it to the foreground. Requires Vim 7, because it +" uses the SwapExists autocommand event. + +" Function that finds the Vim instance that is editing "filename" and brings +" it to the foreground. +func s:EditElsewhere(filename) + let fname_esc = substitute(a:filename, "'", "''", "g") + + let servers = serverlist() + while servers != '' + " Get next server name in "servername"; remove it from "servers". + let i = match(servers, "\n") + if i == -1 + let servername = servers + let servers = '' + else + let servername = strpart(servers, 0, i) + let servers = strpart(servers, i + 1) + endif + + " Skip ourselves. + if servername ==? v:servername + continue + endif + + " Check if this server is editing our file. + if remote_expr(servername, "bufloaded('" . fname_esc . "')") + " Yes, bring it to the foreground. + if has("win32") + call remote_foreground(servername) + endif + call remote_expr(servername, "foreground()") + + " Make sure the file is visible in a window (not hidden). + " If v:swapcommand exists and is set, send it to the server. + if exists("v:swapcommand") + let c = substitute(v:swapcommand, "'", "''", "g") + call remote_expr(servername, "EditExisting('" . fname_esc . "', '" . c . "')") + else + call remote_expr(servername, "EditExisting('" . fname_esc . "', '')") + endif + + if !(has('vim_starting') && has('gui_running') && has('gui_win32')) + " Tell the user what is happening. Not when the GUI is starting + " though, it would result in a message box. + echomsg "File is being edited by " . servername + sleep 2 + endif + return 'q' + endif + endwhile + return '' +endfunc + +" When the plugin is loaded and there is one file name argument: Find another +" Vim server that is editing this file right now. +if argc() == 1 && !&modified + if s:EditElsewhere(expand("%:p")) == 'q' + quit + endif +endif + +" Setup for handling the situation that an existing swap file is found. +try + au! SwapExists * let v:swapchoice = s:EditElsewhere(expand("<afile>:p")) +catch + " Without SwapExists we don't do anything for ":edit" commands +endtry + +" Function used on the server to make the file visible and possibly execute a +" command. +func! EditExisting(fname, command) + let n = bufwinnr(a:fname) + if n > 0 + exe n . "wincmd w" + else + exe "split " . escape(a:fname, ' #%"|') + endif + + if a:command != '' + exe "normal " . a:command + endif + + redraw +endfunc diff --git a/src/fileio.c b/src/fileio.c index 3126143fe..a573a5b6f 100644 --- a/src/fileio.c +++ b/src/fileio.c @@ -2534,15 +2534,16 @@ set_file_time(fname, atime, mtime) #endif /* - * buf_write() - write to file 'fname' lines 'start' through 'end' + * buf_write() - write to file "fname" lines "start" through "end" * * We do our own buffering here because fwrite() is so slow. * - * If forceit is true, we don't care for errors when attempting backups (jw). - * In case of an error everything possible is done to restore the original file. - * But when forceit is TRUE, we risk loosing it. - * When reset_changed is TRUE and start == 1 and end == - * curbuf->b_ml.ml_line_count, reset curbuf->b_changed. + * If "forceit" is true, we don't care for errors when attempting backups. + * In case of an error everything possible is done to restore the original + * file. But when "forceit" is TRUE, we risk loosing it. + * + * When "reset_changed" is TRUE and "append" == FALSE and "start" == 1 and + * "end" == curbuf->b_ml.ml_line_count, reset curbuf->b_changed. * * This function must NOT use NameBuff (because it's called by autowrite()). * @@ -2557,7 +2558,7 @@ buf_write(buf, fname, sfname, start, end, eap, append, forceit, linenr_T start, end; exarg_T *eap; /* for forced 'ff' and 'fenc', can be NULL! */ - int append; + int append; /* append to the file */ int forceit; int reset_changed; int filtering; @@ -2652,7 +2653,8 @@ buf_write(buf, fname, sfname, start, end, eap, append, forceit, * If there is no file name yet, use the one for the written file. * BF_NOTEDITED is set to reflect this (in case the write fails). * Don't do this when the write is for a filter command. - * Only do this when 'cpoptions' contains the 'f' flag. + * Don't do this when appending. + * Only do this when 'cpoptions' contains the 'F' flag. */ if (reset_changed && whole @@ -2662,6 +2664,7 @@ buf_write(buf, fname, sfname, start, end, eap, append, forceit, #endif && buf->b_ffname == NULL && !filtering + && (!append || vim_strchr(p_cpo, CPO_FNAMEAPP) != NULL) && vim_strchr(p_cpo, CPO_FNAMEW) != NULL) { #ifdef FEAT_AUTOCMD @@ -2826,9 +2829,12 @@ buf_write(buf, fname, sfname, start, end, eap, append, forceit, { /* Assume the buffer was written, update the timestamp. */ ml_timestamp(buf); - buf->b_flags &= ~BF_WRITE_MASK; + if (append) + buf->b_flags &= ~BF_NEW; + else + buf->b_flags &= ~BF_WRITE_MASK; } - if (reset_changed && buf->b_changed + if (reset_changed && buf->b_changed && !append && (overwriting || vim_strchr(p_cpo, CPO_PLUS) != NULL)) /* Buffer still changed, the autocommands didn't work * properly. */ @@ -4232,7 +4238,7 @@ restore_backup: /* When written everything correctly: reset 'modified'. Unless not * writing to the original file and '+' is not in 'cpoptions'. */ - if (reset_changed && whole + if (reset_changed && whole && !append #ifdef FEAT_MBYTE && !write_info.bw_conv_error #endif @@ -4250,7 +4256,10 @@ restore_backup: if (overwriting) { ml_timestamp(buf); - buf->b_flags &= ~BF_WRITE_MASK; + if (append) + buf->b_flags &= ~BF_NEW; + else + buf->b_flags &= ~BF_WRITE_MASK; } /* @@ -843,11 +843,22 @@ do_tag(tag, type, count, forceit, verbose) } } +#ifdef FEAT_AUTOCMD + /* Let the SwapExists event know what tag we are jumping to. */ + vim_snprintf((char *)IObuff, IOSIZE, ":ta %s\r", name); + set_vim_var_string(VV_SWAPCOMMAND, IObuff, -1); +#endif + /* * Jump to the desired match. */ - if (jumpto_tag(matches[cur_match], forceit, type != DT_CSCOPE) - == NOTAGFILE) + i = jumpto_tag(matches[cur_match], forceit, type != DT_CSCOPE); + +#ifdef FEAT_AUTOCMD + set_vim_var_string(VV_SWAPCOMMAND, NULL, -1); +#endif + + if (i == NOTAGFILE) { /* File not found: try again with another matching tag */ if ((type == DT_PREV && cur_match > 0) |