git-p4: Unset P4DIFF environment variable when using 'p4 -du diff'

diff --git a/git-gui/lib/option.tcl b/git-gui/lib/option.tcl
index f812e5e89a1f21e2ee96a90e83958a472539bdd5..9270512582034a6629c4ff15abb1f30889f76903 100644 (file)
--- a/git-gui/lib/option.tcl
+++ b/git-gui/lib/option.tcl
@@ -5,6 +5,7 @@ proc save_config {} {
        global default_config font_descs
        global repo_config global_config
        global repo_config_new global_config_new
+       global ui_comm_spell
 
        foreach option $font_descs {
                set name [lindex $option 0]
@@ -52,11 +53,23 @@ proc save_config {} {
                        set repo_config($name) $value
                }
        }
+
+       if {[info exists repo_config(gui.spellingdictionary)]} {
+               set value $repo_config(gui.spellingdictionary)
+               if {$value eq {none}} {
+                       if {[info exists ui_comm_spell]} {
+                               $ui_comm_spell stop
+                       }
+               } elseif {[info exists ui_comm_spell]} {
+                       $ui_comm_spell lang $value
+               }
+       }
 }
 
 proc do_options {} {
        global repo_config global_config font_descs
        global repo_config_new global_config_new
+       global ui_comm_spell
 
        array unset repo_config_new
        array unset global_config_new
@@ -111,6 +124,7 @@ proc do_options {} {
                {b gui.pruneduringfetch {mc "Prune Tracking Branches During Fetch"}}
                {b gui.matchtrackingbranch {mc "Match Tracking Branches"}}
                {i-0..99 gui.diffcontext {mc "Number of Diff Context Lines"}}
+               {i-0..99 gui.commitmsgwidth {mc "Commit Message Text Width"}}
                {t gui.newbranchtemplate {mc "New Branch Name Template"}}
                } {
                set type [lindex $option 0]
@@ -159,6 +173,32 @@ proc do_options {} {
                }
        }
 
+       set all_dicts [linsert \
+               [spellcheck::available_langs] \
+               0 \
+               none]
+       incr optid
+       foreach f {repo global} {
+               if {![info exists ${f}_config_new(gui.spellingdictionary)]} {
+                       if {[info exists ui_comm_spell]} {
+                               set value [$ui_comm_spell lang]
+                       } else {
+                               set value none
+                       }
+                       set ${f}_config_new(gui.spellingdictionary) $value
+               }
+
+               frame $w.$f.$optid
+               label $w.$f.$optid.l -text [mc "Spelling Dictionary:"]
+               eval tk_optionMenu $w.$f.$optid.v \
+                       ${f}_config_new(gui.spellingdictionary) \
+                       $all_dicts
+               pack $w.$f.$optid.l -side left -anchor w -fill x
+               pack $w.$f.$optid.v -side right -anchor e -padx 5
+               pack $w.$f.$optid -side top -anchor w -fill x
+       }
+       unset all_dicts
+
        set all_fonts [lsort [font families]]
        foreach option $font_descs {
                set name [lindex $option 0]