Merge git://repo.or.cz/git-gui

[git.git] / git-gui / git-gui.sh

diff --git a/git-gui/git-gui.sh b/git-gui/git-gui.sh
index 238a2393ff7811675003e0e846f3d9409fb04e0c..e6e88902f1dd1f678eaa5d1dc2d62f8dcacef484 100755 (executable)
--- a/git-gui/git-gui.sh
+++ b/git-gui/git-gui.sh
@@ -122,6 +122,14 @@ set _reponame {}
 set _iscygwin {}
 set _search_path {}
 
+set _trace [lsearch -exact $argv --trace]
+if {$_trace >= 0} {
+       set argv [lreplace $argv $_trace $_trace]
+       set _trace 1
+} else {
+       set _trace 0
+}
+
 proc appname {} {
        global _appname
        return $_appname
@@ -245,6 +253,21 @@ proc get_config {name} {
 ##
 ## handy utils
 
+proc _trace_exec {cmd} {
+       if {!$::_trace} return
+       set d {}
+       foreach v $cmd {
+               if {$d ne {}} {
+                       append d { }
+               }
+               if {[regexp {[ \t\r\n'"$?*]} $v]} {
+                       set v [sq $v]
+               }
+               append d $v
+       }
+       puts stderr $d
+}
+
 proc _git_cmd {name} {
        global _git_cmd_path
 
@@ -339,7 +362,7 @@ proc _lappend_nice {cmd_var} {
 }
 
 proc git {args} {
-       set opt [list exec]
+       set opt [list]
 
        while {1} {
                switch -- [lindex $args 0] {
@@ -359,12 +382,18 @@ proc git {args} {
        set cmdp [_git_cmd [lindex $args 0]]
        set args [lrange $args 1 end]
 
-       return [eval $opt $cmdp $args]
+       _trace_exec [concat $opt $cmdp $args]
+       set result [eval exec $opt $cmdp $args]
+       if {$::_trace} {
+               puts stderr "< $result"
+       }
+       return $result
 }
 
 proc _open_stdout_stderr {cmd} {
+       _trace_exec $cmd
        if {[catch {
-                       set fd [open $cmd r]
+                       set fd [open [concat [list | ] $cmd] r]
                } err]} {
                if {   [lindex $cmd end] eq {2>@1}
                    && $err eq {can not find channel named "1"}
@@ -375,6 +404,7 @@ proc _open_stdout_stderr {cmd} {
                        # to try to start it a second time.
                        #
                        set fd [open [concat \
+                               [list | ] \
                                [lrange $cmd 0 end-1] \
                                [list |& cat] \
                                ] r]
@@ -387,7 +417,7 @@ proc _open_stdout_stderr {cmd} {
 }
 
 proc git_read {args} {
-       set opt [list |]
+       set opt [list]
 
        while {1} {
                switch -- [lindex $args 0] {
@@ -415,7 +445,7 @@ proc git_read {args} {
 }
 
 proc git_write {args} {
-       set opt [list |]
+       set opt [list]
 
        while {1} {
                switch -- [lindex $args 0] {
@@ -435,7 +465,8 @@ proc git_write {args} {
        set cmdp [_git_cmd [lindex $args 0]]
        set args [lrange $args 1 end]
 
-       return [open [concat $opt $cmdp $args] w]
+       _trace_exec [concat $opt $cmdp $args]
+       return [open [concat [list | ] $opt $cmdp $args] w]
 }
 
 proc githook_read {hook_name args} {
@@ -455,12 +486,12 @@ proc githook_read {hook_name args} {
                }
 
                set scr {if test -x "$1";then exec "$@";fi}
-               set sh_c [list | $interp -c $scr $interp $pchook]
+               set sh_c [list $interp -c $scr $interp $pchook]
                return [_open_stdout_stderr [concat $sh_c $args]]
        }
 
        if {[file executable $pchook]} {
-               return [_open_stdout_stderr [concat [list | $pchook] $args]]
+               return [_open_stdout_stderr [concat [list $pchook] $args]]
        }
 
        return {}
@@ -601,6 +632,7 @@ proc apply_config {} {
        }
 }
 
+set default_config(branch.autosetupmerge) true
 set default_config(merge.diffstat) true
 set default_config(merge.summary) false
 set default_config(merge.verbosity) 2
@@ -611,6 +643,7 @@ set default_config(gui.matchtrackingbranch) false
 set default_config(gui.pruneduringfetch) false
 set default_config(gui.trustmtime) false
 set default_config(gui.diffcontext) 5
+set default_config(gui.commitmsgwidth) 75
 set default_config(gui.newbranchtemplate) {}
 set default_config(gui.spellingdictionary) {}
 set default_config(gui.fontui) [font configure font_ui]
@@ -1094,27 +1127,18 @@ proc rescan {after {honor_trustmtime 1}} {
 }
 
 if {[is_Cygwin]} {
-       set is_git_info_link {}
        set is_git_info_exclude {}
        proc have_info_exclude {} {
-               global is_git_info_link is_git_info_exclude
+               global is_git_info_exclude
 
-               if {$is_git_info_link eq {}} {
-                       set is_git_info_link [file isfile [gitdir info.lnk]]
-               }
-
-               if {$is_git_info_link} {
-                       if {$is_git_info_exclude eq {}} {
-                               if {[catch {exec test -f [gitdir info exclude]}]} {
-                                       set is_git_info_exclude 0
-                               } else {
-                                       set is_git_info_exclude 1
-                               }
+               if {$is_git_info_exclude eq {}} {
+                       if {[catch {exec test -f [gitdir info exclude]}]} {
+                               set is_git_info_exclude 0
+                       } else {
+                               set is_git_info_exclude 1
                        }
-                       return $is_git_info_exclude
-               } else {
-                       return [file readable [gitdir info exclude]]
                }
+               return $is_git_info_exclude
        }
 } else {
        proc have_info_exclude {} {
@@ -1845,6 +1869,22 @@ proc add_range_to_selection {w x y} {
        $w tag add in_sel $begin.0 [expr {$end + 1}].0
 }
 
+proc show_more_context {} {
+       global repo_config
+       if {$repo_config(gui.diffcontext) < 99} {
+               incr repo_config(gui.diffcontext)
+               reshow_diff
+       }
+}
+
+proc show_less_context {} {
+       global repo_config
+       if {$repo_config(gui.diffcontext) >= 1} {
+               incr repo_config(gui.diffcontext) -1
+               reshow_diff
+       }
+}
+
 ######################################################################
 ##
 ## ui construction
@@ -2045,6 +2085,16 @@ if {[is_enabled multicommit] || [is_enabled singlecommit]} {
 
        .mbar.commit add separator
 
+       .mbar.commit add command -label [mc "Show Less Context"] \
+               -command show_less_context \
+               -accelerator $M1T-\-
+
+       .mbar.commit add command -label [mc "Show More Context"] \
+               -command show_more_context \
+               -accelerator $M1T-=
+
+       .mbar.commit add separator
+
        .mbar.commit add command -label [mc "Sign Off"] \
                -command do_signoff \
                -accelerator $M1T-S
@@ -2088,7 +2138,7 @@ if {[is_enabled transport]} {
 if {[is_MacOSX]} {
        # -- Apple Menu (Mac OS X only)
        #
-       .mbar add cascade -label [mc Apple] -menu .mbar.apple
+       .mbar add cascade -label Apple -menu .mbar.apple
        menu .mbar.apple
 
        .mbar.apple add command -label [mc "About %s" [appname]] \
@@ -2289,8 +2339,9 @@ pack .vpane -anchor n -side top -fill both -expand 1
 #
 frame .vpane.files.index -height 100 -width 200
 label .vpane.files.index.title -text [mc "Staged Changes (Will Commit)"] \
-       -background lightgreen
-text $ui_index -background white -borderwidth 0 \
+       -background lightgreen -foreground black
+text $ui_index -background white -foreground black \
+       -borderwidth 0 \
        -width 20 -height 10 \
        -wrap none \
        -cursor $cursor_ptr \
@@ -2308,8 +2359,9 @@ pack $ui_index -side left -fill both -expand 1
 #
 frame .vpane.files.workdir -height 100 -width 200
 label .vpane.files.workdir.title -text [mc "Unstaged Changes"] \
-       -background lightsalmon
-text $ui_workdir -background white -borderwidth 0 \
+       -background lightsalmon -foreground black
+text $ui_workdir -background white -foreground black \
+       -borderwidth 0 \
        -width 20 -height 10 \
        -wrap none \
        -cursor $cursor_ptr \
@@ -2416,12 +2468,13 @@ pack $ui_coml -side left -fill x
 pack .vpane.lower.commarea.buffer.header.amend -side right
 pack .vpane.lower.commarea.buffer.header.new -side right
 
-text $ui_comm -background white -borderwidth 1 \
+text $ui_comm -background white -foreground black \
+       -borderwidth 1 \
        -undo true \
        -maxundo 20 \
        -autoseparators true \
        -relief sunken \
-       -width 75 -height 9 -wrap none \
+       -width $repo_config(gui.commitmsgwidth) -height 9 -wrap none \
        -font font_diff \
        -yscrollcommand {.vpane.lower.commarea.buffer.sby set}
 scrollbar .vpane.lower.commarea.buffer.sby \
@@ -2493,15 +2546,18 @@ trace add variable current_diff_path write trace_current_diff_path
 frame .vpane.lower.diff.header -background gold
 label .vpane.lower.diff.header.status \
        -background gold \
+       -foreground black \
        -width $max_status_desc \
        -anchor w \
        -justify left
 label .vpane.lower.diff.header.file \
        -background gold \
+       -foreground black \
        -anchor w \
        -justify left
 label .vpane.lower.diff.header.path \
        -background gold \
+       -foreground black \
        -anchor w \
        -justify left
 pack .vpane.lower.diff.header.status -side left
@@ -2525,7 +2581,8 @@ bind_button3 .vpane.lower.diff.header.path "tk_popup $ctxm %X %Y"
 #
 frame .vpane.lower.diff.body
 set ui_diff .vpane.lower.diff.body.t
-text $ui_diff -background white -borderwidth 0 \
+text $ui_diff -background white -foreground black \
+       -borderwidth 0 \
        -width 80 -height 15 -wrap none \
        -font font_diff \
        -xscrollcommand {.vpane.lower.diff.body.sbx set} \
@@ -2585,17 +2642,11 @@ lappend diff_actions [list $ctxm entryconf $ui_diff_applyhunk -state]
 $ctxm add separator
 $ctxm add command \
        -label [mc "Show Less Context"] \
-       -command {if {$repo_config(gui.diffcontext) >= 1} {
-               incr repo_config(gui.diffcontext) -1
-               reshow_diff
-       }}
+       -command show_less_context
 lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
 $ctxm add command \
        -label [mc "Show More Context"] \
-       -command {if {$repo_config(gui.diffcontext) < 99} {
-               incr repo_config(gui.diffcontext)
-               reshow_diff
-       }}
+       -command show_more_context
 lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
 $ctxm add separator
 $ctxm add command \
@@ -2687,6 +2738,11 @@ bind $ui_comm <$M1B-Key-v> {tk_textPaste %W; %W see insert; break}
 bind $ui_comm <$M1B-Key-V> {tk_textPaste %W; %W see insert; break}
 bind $ui_comm <$M1B-Key-a> {%W tag add sel 0.0 end;break}
 bind $ui_comm <$M1B-Key-A> {%W tag add sel 0.0 end;break}
+bind $ui_comm <$M1B-Key-minus> {show_less_context;break}
+bind $ui_comm <$M1B-Key-KP_Subtract> {show_less_context;break}
+bind $ui_comm <$M1B-Key-equal> {show_more_context;break}
+bind $ui_comm <$M1B-Key-plus> {show_more_context;break}
+bind $ui_comm <$M1B-Key-KP_Add> {show_more_context;break}
 
 bind $ui_diff <$M1B-Key-x> {tk_textCopy %W;break}
 bind $ui_diff <$M1B-Key-X> {tk_textCopy %W;break}
@@ -2730,6 +2786,11 @@ bind .   <$M1B-Key-t> do_add_selection
 bind .   <$M1B-Key-T> do_add_selection
 bind .   <$M1B-Key-i> do_add_all
 bind .   <$M1B-Key-I> do_add_all
+bind .   <$M1B-Key-minus> {show_less_context;break}
+bind .   <$M1B-Key-KP_Subtract> {show_less_context;break}
+bind .   <$M1B-Key-equal> {show_more_context;break}
+bind .   <$M1B-Key-plus> {show_more_context;break}
+bind .   <$M1B-Key-KP_Add> {show_more_context;break}
 bind .   <$M1B-Key-Return> do_commit
 foreach i [list $ui_index $ui_workdir] {
        bind $i <Button-1>       "toggle_or_diff         $i %x %y; break"