Define version as variable, include version in messages

Author: xolox

autoload/xolox/session.vim

@@ -1,10 +1,8 @@
 " Vim script
 " Author: Peter Odding
-" Last Change: June 13, 2011
+" Last Change: June 18, 2011
 " URL: http://peterodding.com/code/vim/session/
 
-let s:script = expand('<sfile>:p:~')
-
 " Public API for session persistence. {{{1
 
 " The functions in this fold take a single list argument in which the Vim
@@ -15,7 +13,7 @@ let s:script = expand('<sfile>:p:~')
 
 function! xolox#session#save_session(commands, filename) " {{{2
   call add(a:commands, '" ' . a:filename . ': Vim session script.')
-  call add(a:commands, '" Created by ' . s:script . ' on ' . strftime('%d %B %Y at %H:%M:%S.'))
+  call add(a:commands, '" Created by session.vim ' . g:session_version . ' on ' . strftime('%d %B %Y at %H:%M:%S.'))
   call add(a:commands, '" Open this file in Vim and run :source % to restore your session.')
   call add(a:commands, '')
   call add(a:commands, 'set guioptions=' . escape(&go, ' "\'))
@@ -295,8 +293,8 @@ function! xolox#session#open_cmd(name, bang) abort " {{{2
     let starttime = xolox#misc#timer#start()
     let path = xolox#session#name_to_path(name)
     if !filereadable(path)
-      let msg = "%s: The %s session at %s doesn't exist!"
-      call xolox#misc#msg#warn(msg, s:script, string(name), fnamemodify(path, ':~'))
+      let msg = "session.vim %s: The %s session at %s doesn't exist!"
+      call xolox#misc#msg#warn(msg, g:session_version, string(name), fnamemodify(path, ':~'))
     elseif a:bang == '!' || !s:session_is_locked(path, 'OpenSession')
       let oldcwd = s:nerdtree_persist()
       call xolox#session#close_cmd(a:bang, 1)
@@ -305,8 +303,8 @@ function! xolox#session#open_cmd(name, bang) abort " {{{2
       execute 'source' fnameescape(path)
       unlet! s:session_is_dirty
       call s:last_session_persist(name)
-      call xolox#misc#timer#stop("%s: Opened %s session in %s.", s:script, string(name), starttime)
-      call xolox#misc#msg#info("%s: Opened %s session from %s.", s:script, string(name), fnamemodify(path, ':~'))
+      call xolox#misc#timer#stop("session.vim %s: Opened %s session in %s.", g:session_version, string(name), starttime)
+      call xolox#misc#msg#info("session.vim %s: Opened %s session from %s.", g:session_version, string(name), fnamemodify(path, ':~'))
     endif
   endif
 endfunction
@@ -316,11 +314,11 @@ function! xolox#session#view_cmd(name) abort " {{{2
   if name != ''
     let path = xolox#session#name_to_path(name)
     if !filereadable(path)
-      let msg = "%s: The %s session at %s doesn't exist!"
-      call xolox#misc#msg#warn(msg, s:script, string(name), fnamemodify(path, ':~'))
+      let msg = "session.vim %s: The %s session at %s doesn't exist!"
+      call xolox#misc#msg#warn(msg, g:session_version, string(name), fnamemodify(path, ':~'))
     else
       execute 'tab drop' fnameescape(path)
-      call xolox#misc#msg#info("%s: Viewing session script %s.", s:script, fnamemodify(path, ':~'))
+      call xolox#misc#msg#info("session.vim %s: Viewing session script %s.", g:session_version, fnamemodify(path, ':~'))
     endif
   endif
 endfunction
@@ -337,12 +335,12 @@ function! xolox#session#save_cmd(name, bang) abort " {{{2
       call map(lines, 'v:val . "\r"')
     endif
     if writefile(lines, path) != 0
-      let msg = "%s: Failed to save %s session to %s!"
-      call xolox#misc#msg#warn(msg, s:script, string(name), friendly_path)
+      let msg = "session.vim %s: Failed to save %s session to %s!"
+      call xolox#misc#msg#warn(msg, g:session_version, string(name), friendly_path)
     else
       call s:last_session_persist(name)
-      call xolox#misc#timer#stop("%s: Saved %s session in %s.", s:script, string(name), starttime)
-      call xolox#misc#msg#info("%s: Saved %s session to %s.", s:script, string(name), friendly_path)
+      call xolox#misc#timer#stop("session.vim %s: Saved %s session in %s.", g:session_version, string(name), starttime)
+      call xolox#misc#msg#info("session.vim %s: Saved %s session to %s.", g:session_version, string(name), friendly_path)
       let v:this_session = path
       call s:lock_session(path)
       unlet! s:session_is_dirty
@@ -355,16 +353,16 @@ function! xolox#session#delete_cmd(name, bang) " {{{2
   if name != ''
     let path = xolox#session#name_to_path(name)
     if !filereadable(path)
-      let msg = "%s: The %s session at %s doesn't exist!"
-      call xolox#misc#msg#warn(msg, s:script, string(name), fnamemodify(path, ':~'))
+      let msg = "session.vim %s: The %s session at %s doesn't exist!"
+      call xolox#misc#msg#warn(msg, g:session_version, string(name), fnamemodify(path, ':~'))
     elseif a:bang == '!' || !s:session_is_locked(path, 'DeleteSession')
       if delete(path) != 0
-        let msg = "%s: Failed to delete %s session at %s!"
-        call xolox#misc#msg#warn(msg, s:script, string(name), fnamemodify(path, ':~'))
+        let msg = "session.vim %s: Failed to delete %s session at %s!"
+        call xolox#misc#msg#warn(msg, g:session_version, string(name), fnamemodify(path, ':~'))
       else
         call s:unlock_session(path)
-        let msg = "%s: Deleted %s session at %s."
-        call xolox#misc#msg#info(msg, s:script, string(name), fnamemodify(path, ':~'))
+        let msg = "session.vim %s: Deleted %s session at %s."
+        call xolox#misc#msg#info(msg, g:session_version, string(name), fnamemodify(path, ':~'))
       endif
     endif
   endif
@@ -404,13 +402,13 @@ function! xolox#session#close_cmd(bang, silent) abort " {{{2
   unlet! s:session_is_dirty
   if v:this_session == ''
     if !a:silent
-      let msg = "%s: Closed session."
-      call xolox#misc#msg#info(msg, s:script)
+      let msg = "session.vim %s: Closed session."
+      call xolox#misc#msg#info(msg, g:session_version)
     endif
   else
     if !a:silent
-      let msg = "%s: Closed session %s."
-      call xolox#misc#msg#info(msg, s:script, fnamemodify(v:this_session, ':~'))
+      let msg = "session.vim %s: Closed session %s."
+      call xolox#misc#msg#info(msg, g:session_version, fnamemodify(v:this_session, ':~'))
     endif
     let v:this_session = ''
   endif
@@ -419,8 +417,8 @@ endfunction
 
 function! xolox#session#restart_cmd(bang, args) abort " {{{2
   if !has('gui_running')
-    let msg = "%s: The :RestartVim command only works in graphical Vim!"
-    call xolox#misc#msg#warn(msg, s:script)
+    let msg = "session.vim %s: The :RestartVim command only works in graphical Vim!"
+    call xolox#misc#msg#warn(msg, g:session_version)
   else
     let name = s:get_name('', 0)
     if name == '' | let name = 'restart' | endif
@@ -513,7 +511,7 @@ endfunction
 function! s:last_session_persist(name)
   if g:session_default_to_last
     if writefile([a:name], s:last_session_file()) != 0
-      call xolox#misc#msg#warn("Failed to persist name of last used session!")
+      call xolox#misc#msg#warn("session.vim %s: Failed to persist name of last used session!", g:session_version)
     endif
   endif
 endfunction
@@ -561,9 +559,9 @@ function! s:session_is_locked(session_path, ...)
     let lines = readfile(lock_file)
     if lines[0] !=? v:servername
       if a:0 >= 1
-        let msg = "%s: The %s session is locked by another Vim instance named %s! Use :%s! to override."
+        let msg = "session.vim %s: The %s session is locked by another Vim instance named %s! Use :%s! to override."
         let name = string(fnamemodify(a:session_path, ':t:r'))
-        call xolox#misc#msg#warn(msg, s:script, name, string(lines[0]), a:1)
+        call xolox#misc#msg#warn(msg, g:session_version, name, string(lines[0]), a:1)
       endif
       return 1
     endif

plugin/session.vim

@@ -1,8 +1,7 @@
 " Vim script
 " Author: Peter Odding
-" Last Change: June 13, 2011
+" Last Change: June 18, 2011
 " URL: http://peterodding.com/code/vim/session/
-" Version: 1.4.8
 
 " Support for automatic update using the GLVS plug-in.
 " GetLatestVimScripts: 3150 1 :AutoInstall: session.zip
@@ -12,6 +11,8 @@ if &cp || exists('g:loaded_session')
   finish
 endif
 
+let g:session_version = '1.4.9'
+
 " When you start Vim without opening any files the plug-in will prompt you
 " whether you want to load the default session. Other supported values for
 " this option are 'yes' (to load the default session without prompting) and
@@ -50,8 +51,8 @@ if !isdirectory(s:directory)
   call mkdir(s:directory, 'p')
 endif
 if filewritable(s:directory) != 2
-  let s:msg = "session.vim: The sessions directory %s isn't writable!"
-  call xolox#misc#msg#warn(s:msg, string(s:directory))
+  let s:msg = "session.vim %s: The sessions directory %s isn't writable!"
+  call xolox#misc#msg#warn(s:msg, g:session_version, string(s:directory))
   unlet s:msg
   finish
 endif