Squashed 'third_party/git/' content from commit cb71568594

git-subtree-dir: third_party/git
git-subtree-split: cb715685942260375e1eb8153b0768a376e4ece7

1 files changed, 349 insertions, 0 deletions

diff --git a/git-gui/lib/option.tcl b/git-gui/lib/option.tcl
new file mode 100644
index 000000000000..e43971bfa3e0
--- /dev/null
+++ b/git-gui/lib/option.tcl
@@ -0,0 +1,349 @@
+# git-gui options editor
+# Copyright (C) 2006, 2007 Shawn Pearce
+
+proc config_check_encodings {} {
+	global repo_config_new global_config_new
+
+	set enc $global_config_new(gui.encoding)
+	if {$enc eq {}} {
+		set global_config_new(gui.encoding) [encoding system]
+	} elseif {[tcl_encoding $enc] eq {}} {
+		error_popup [mc "Invalid global encoding '%s'" $enc]
+		return 0
+	}
+
+	set enc $repo_config_new(gui.encoding)
+	if {$enc eq {}} {
+		set repo_config_new(gui.encoding) [encoding system]
+	} elseif {[tcl_encoding $enc] eq {}} {
+		error_popup [mc "Invalid repo encoding '%s'" $enc]
+		return 0
+	}
+
+	return 1
+}
+
+proc save_config {} {
+	global default_config font_descs
+	global repo_config global_config system_config
+	global repo_config_new global_config_new
+	global ui_comm_spell
+
+	foreach option $font_descs {
+		set name [lindex $option 0]
+		set font [lindex $option 1]
+		font configure $font \
+			-family $global_config_new(gui.$font^^family) \
+			-size $global_config_new(gui.$font^^size)
+		font configure ${font}bold \
+			-family $global_config_new(gui.$font^^family) \
+			-size $global_config_new(gui.$font^^size)
+		font configure ${font}italic \
+			-family $global_config_new(gui.$font^^family) \
+			-size $global_config_new(gui.$font^^size)
+		set global_config_new(gui.$name) [font configure $font]
+		unset global_config_new(gui.$font^^family)
+		unset global_config_new(gui.$font^^size)
+	}
+
+	foreach name [array names default_config] {
+		set value $global_config_new($name)
+		if {$value ne $global_config($name)} {
+			if {$value eq $system_config($name)} {
+				catch {git config --global --unset $name}
+			} else {
+				regsub -all "\[{}\]" $value {"} value
+				git config --global $name $value
+			}
+			set global_config($name) $value
+			if {$value eq $repo_config($name)} {
+				catch {git config --unset $name}
+				set repo_config($name) $value
+			}
+		}
+	}
+
+	foreach name [array names default_config] {
+		set value $repo_config_new($name)
+		if {$value ne $repo_config($name)} {
+			if {$value eq $global_config($name)} {
+				catch {git config --unset $name}
+			} else {
+				regsub -all "\[{}\]" $value {"} value
+				git config $name $value
+			}
+			set repo_config($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 $value
+		}
+	}
+}
+
+proc do_options {} {
+	global repo_config global_config font_descs
+	global repo_config_new global_config_new
+	global ui_comm_spell use_ttk NS
+
+	array unset repo_config_new
+	array unset global_config_new
+	foreach name [array names repo_config] {
+		set repo_config_new($name) $repo_config($name)
+	}
+	load_config 1
+	foreach name [array names repo_config] {
+		switch -- $name {
+		gui.diffcontext {continue}
+		}
+		set repo_config_new($name) $repo_config($name)
+	}
+	foreach name [array names global_config] {
+		set global_config_new($name) $global_config($name)
+	}
+
+	set w .options_editor
+	Dialog $w
+	wm withdraw $w
+	wm transient $w [winfo parent $w]
+	wm geometry $w "+[winfo rootx .]+[winfo rooty .]"
+
+	${NS}::frame $w.buttons
+	${NS}::button $w.buttons.restore -text [mc "Restore Defaults"] \
+		-default normal \
+		-command do_restore_defaults
+	pack $w.buttons.restore -side left
+	${NS}::button $w.buttons.save -text [mc Save] \
+		-default active \
+		-command [list do_save_config $w]
+	pack $w.buttons.save -side right
+	${NS}::button $w.buttons.cancel -text [mc "Cancel"] \
+		-default normal \
+		-command [list destroy $w]
+	pack $w.buttons.cancel -side right -padx 5
+	pack $w.buttons -side bottom -fill x -pady 10 -padx 10
+
+	${NS}::labelframe $w.repo -text [mc "%s Repository" [reponame]]
+	${NS}::labelframe $w.global -text [mc "Global (All Repositories)"]
+	pack $w.repo -side left -fill both -expand 1 -pady 5 -padx 5
+	pack $w.global -side right -fill both -expand 1 -pady 5 -padx 5
+
+	set optid 0
+	foreach option {
+		{t user.name {mc "User Name"}}
+		{t user.email {mc "Email Address"}}
+
+		{b merge.summary {mc "Summarize Merge Commits"}}
+		{i-1..5 merge.verbosity {mc "Merge Verbosity"}}
+		{b merge.diffstat {mc "Show Diffstat After Merge"}}
+		{t merge.tool {mc "Use Merge Tool"}}
+
+		{b gui.trustmtime  {mc "Trust File Modification Timestamps"}}
+		{b gui.pruneduringfetch {mc "Prune Tracking Branches During Fetch"}}
+		{b gui.matchtrackingbranch {mc "Match Tracking Branches"}}
+		{b gui.textconv {mc "Use Textconv For Diffs and Blames"}}
+		{b gui.fastcopyblame {mc "Blame Copy Only On Changed Files"}}
+		{i-0..100 gui.maxrecentrepo {mc "Maximum Length of Recent Repositories List"}}
+		{i-20..200 gui.copyblamethreshold {mc "Minimum Letters To Blame Copy On"}}
+		{i-0..300 gui.blamehistoryctx {mc "Blame History Context Radius (days)"}}
+		{i-1..99 gui.diffcontext {mc "Number of Diff Context Lines"}}
+		{t gui.diffopts {mc "Additional Diff Parameters"}}
+		{i-0..99 gui.commitmsgwidth {mc "Commit Message Text Width"}}
+		{t gui.newbranchtemplate {mc "New Branch Name Template"}}
+		{c gui.encoding {mc "Default File Contents Encoding"}}
+		{b gui.warndetachedcommit {mc "Warn before committing to a detached head"}}
+		{s gui.stageuntracked {mc "Staging of untracked files"} {list "yes" "no" "ask"}}
+		{b gui.displayuntracked {mc "Show untracked files"}}
+		{i-1..99 gui.tabsize {mc "Tab spacing"}}
+		} {
+		set type [lindex $option 0]
+		set name [lindex $option 1]
+		set text [eval [lindex $option 2]]
+		incr optid
+		foreach f {repo global} {
+			switch -glob -- $type {
+			b {
+				${NS}::checkbutton $w.$f.$optid -text $text \
+					-variable ${f}_config_new($name) \
+					-onvalue true \
+					-offvalue false
+				pack $w.$f.$optid -side top -anchor w
+			}
+			i-* {
+				regexp -- {-(\d+)\.\.(\d+)$} $type _junk min max
+				${NS}::frame $w.$f.$optid
+				${NS}::label $w.$f.$optid.l -text [mc "%s:" $text]
+				pack $w.$f.$optid.l -side left -anchor w -fill x
+				tspinbox $w.$f.$optid.v \
+					-textvariable ${f}_config_new($name) \
+					-from $min \
+					-to $max \
+					-increment 1 \
+					-width [expr {1 + [string length $max]}]
+				bind $w.$f.$optid.v <FocusIn> {%W selection range 0 end}
+				pack $w.$f.$optid.v -side right -anchor e -padx 5
+				pack $w.$f.$optid -side top -anchor w -fill x
+			}
+			c -
+			t {
+				${NS}::frame $w.$f.$optid
+				${NS}::label $w.$f.$optid.l -text [mc "%s:" $text]
+				${NS}::entry $w.$f.$optid.v \
+					-width 20 \
+					-textvariable ${f}_config_new($name)
+				pack $w.$f.$optid.l -side left -anchor w
+				pack $w.$f.$optid.v -side left -anchor w \
+					-fill x -expand 1 \
+					-padx 5
+				if {$type eq {c}} {
+					menu $w.$f.$optid.m
+					build_encoding_menu $w.$f.$optid.m \
+						[list set ${f}_config_new($name)] 1
+					${NS}::button $w.$f.$optid.b \
+						-text [mc "Change"] \
+						-command [list popup_btn_menu \
+							$w.$f.$optid.m $w.$f.$optid.b]
+					pack $w.$f.$optid.b -side left -anchor w
+				}
+				pack $w.$f.$optid -side top -anchor w -fill x
+			}
+			s {
+				set opts [eval [lindex $option 3]]
+				${NS}::frame $w.$f.$optid
+				${NS}::label $w.$f.$optid.l -text [mc "%s:" $text]
+				if {$use_ttk} {
+					ttk::combobox $w.$f.$optid.v \
+						-textvariable ${f}_config_new($name) \
+						-values $opts -state readonly
+				} else {
+					eval tk_optionMenu $w.$f.$optid.v \
+						${f}_config_new($name) \
+						$opts
+				}
+				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
+			}
+			}
+		}
+	}
+
+	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
+		}
+
+		${NS}::frame $w.$f.$optid
+		${NS}::label $w.$f.$optid.l -text [mc "Spelling Dictionary:"]
+		if {$use_ttk} {
+			ttk::combobox $w.$f.$optid.v \
+				-textvariable ${f}_config_new(gui.spellingdictionary) \
+				-values $all_dicts -state readonly
+		} else {
+			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]
+		set font [lindex $option 1]
+		set text [eval [lindex $option 2]]
+
+		set global_config_new(gui.$font^^family) \
+			[font configure $font -family]
+		set global_config_new(gui.$font^^size) \
+			[font configure $font -size]
+
+		${NS}::frame $w.global.$name
+		${NS}::label $w.global.$name.l -text [mc "%s:" $text]
+		${NS}::button $w.global.$name.b \
+			-text [mc "Change Font"] \
+			-command [list \
+				tchoosefont \
+				$w \
+				[mc "Choose %s" $text] \
+				global_config_new(gui.$font^^family) \
+				global_config_new(gui.$font^^size) \
+				]
+		${NS}::label $w.global.$name.f -textvariable global_config_new(gui.$font^^family)
+		${NS}::label $w.global.$name.s -textvariable global_config_new(gui.$font^^size)
+		${NS}::label $w.global.$name.pt -text [mc "pt."]
+		pack $w.global.$name.l -side left -anchor w
+		pack $w.global.$name.b -side right -anchor e
+		pack $w.global.$name.pt -side right -anchor w
+		pack $w.global.$name.s -side right -anchor w
+		pack $w.global.$name.f -side right -anchor w
+		pack $w.global.$name -side top -anchor w -fill x
+	}
+
+	bind $w <Visibility> "grab $w; focus $w.buttons.save"
+	bind $w <Key-Escape> "destroy $w"
+	bind $w <Key-Return> [list do_save_config $w]
+
+	if {[is_MacOSX]} {
+		set t [mc "Preferences"]
+	} else {
+		set t [mc "Options"]
+	}
+	wm title $w "[appname] ([reponame]): $t"
+	wm deiconify $w
+	tkwait window $w
+}
+
+proc do_restore_defaults {} {
+	global font_descs default_config repo_config system_config
+	global repo_config_new global_config_new
+
+	foreach name [array names default_config] {
+		set repo_config_new($name) $system_config($name)
+		set global_config_new($name) $system_config($name)
+	}
+
+	foreach option $font_descs {
+		set name [lindex $option 0]
+		set repo_config(gui.$name) $system_config(gui.$name)
+	}
+	apply_config
+
+	foreach option $font_descs {
+		set name [lindex $option 0]
+		set font [lindex $option 1]
+		set global_config_new(gui.$font^^family) \
+			[font configure $font -family]
+		set global_config_new(gui.$font^^size) \
+			[font configure $font -size]
+	}
+}
+
+proc do_save_config {w} {
+	if {![config_check_encodings]} return
+	if {[catch {save_config} err]} {
+		error_popup [strcat [mc "Failed to completely save options:"] "\n\n$err"]
+	}
+	reshow_diff
+	destroy $w
+}