v1.3.0

Fixes #43

CHANGELOG.md

@@ -2,6 +2,9 @@
 
 ### master
 
+### v1.3.0, 2014-09-20
+- remove dependency on `pgrep` command. Use `ps` for fetching process names.
+
 ### v1.2.1, 2014-09-02
 - tweak 'new_pane' creation strategy to fix #36
 - when running multiple tmux server and for a large number of panes (120 +) when

README.md

@@ -27,8 +27,8 @@ Some people can't get `Alt` key mappings to work so they are deprecated.
 
 For custom key bindings, add to `.tmux.conf`:
 
-    set -g @resurrect-save "S"
-    set -g @resurrect-restore "R"
+    set -g @resurrect-save 'S'
+    set -g @resurrect-restore 'R'
 
 ### About
 
@@ -47,7 +47,10 @@ This plugin goes to great lengths to save and restore all the details from your
 - restoring vim sessions (optional). More details in
   [restoring vim sessions](#restoring-vim-sessions).
 
-Requirements / dependencies: `tmux 1.9` or higher, `pgrep`
+Requirements / dependencies: `tmux 1.9` or higher, `bash`.
+
+`tmux-resurrect` is idempotent! It will not try to restore panes or windows that
+already exist.
 
 ### Installation with [Tmux Plugin Manager](https://github.com/tmux-plugins/tpm) (recommended)
 
@@ -84,7 +87,6 @@ Configuration is not required, but it enables extra features.
 
 Only a conservative list of programs is restored by default:<br/>
 `vi vim emacs man less more tail top htop irssi`.
-Open a GitHub issue if you think some other program should be on the default list.
 
 - Restore additional programs with the setting in `.tmux.conf`:
 
@@ -116,7 +118,7 @@ Open a GitHub issue if you think some other program should be on the default lis
 - save vim sessions. I recommend [tpope/vim-obsession](https://github.com/tpope/vim-obsession).
 - in `.tmux.conf`:
 
-        set -g @resurrect-strategy-vim "session"
+        set -g @resurrect-strategy-vim 'session'
 
 `tmux-resurrect` will now restore vim sessions if `Sessions.vim` file is
 present.

scripts/save.sh

@@ -66,8 +66,9 @@ dump_panes_raw() {
 }
 
 pane_full_command() {
-	pane_pid="$1"
-	\pgrep -lf -P "$pane_pid" |
+	local pane_pid="$1"
+	ps -eo "ppid command" |
+		grep "^${pane_pid}" |
 		cut -d' ' -f2-
 }