git-fetch: Always fetch tags if the object they reference exists
[gitweb.git] / git-gui / lib / browser.tcl
index 3d6341bcc53d0e61b0817dcc5d9778f714b026b9..31349009aebcd769472fa4b912d1068b27b770af 100644 (file)
@@ -3,6 +3,13 @@
 
 class browser {
 
+image create photo ::browser::img_parent  -data {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}
+image create photo ::browser::img_rblob   -data {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}
+image create photo ::browser::img_xblob   -data {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}
+image create photo ::browser::img_tree    -data {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}
+image create photo ::browser::img_symlink -data {R0lGODlhEAAQAIQAAPwCBCwqLLSytLy+vERGRFRWVDQ2NKSmpAQCBKyurMTGxISChJyanHR2dIyKjGxubHRydGRmZIyOjFxeXHx6fAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACH5BAEAAAAALAAAAAAQABAAAAVbICACwWieY1CibCCsrBkMb0zchSEcNYskCtqBBzshFkOGQFk0IRqOxqPBODRHCMhCQKteRc9FI/KQWGOIyFYgkDC+gPR4snCcfRGKOIKIgSMQE31+f4OEYCZ+IQAh/mhDcmVhdGVkIGJ5IEJNUFRvR0lGIFBybyB2ZXJzaW9uIDIuNQ0KqSBEZXZlbENvciAxOTk3LDE5OTguIEFsbCByaWdodHMgcmVzZXJ2ZWQuDQpodHRwOi8vd3d3LmRldmVsY29yLmNvbQA7}
+image create photo ::browser::img_unknown -data {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}
+
 field w
 field browser_commit
 field browser_path
@@ -11,13 +18,15 @@ field browser_status {Starting...}
 field browser_stack  {}
 field browser_busy   1
 
-constructor new {commit} {
+field ls_buf     {}; # Buffered record output from ls-tree
+
+constructor new {commit {path {}}} {
        global cursor_ptr M1B
        make_toplevel top w
        wm title $top "[appname] ([reponame]): File Browser"
 
        set browser_commit $commit
-       set browser_path $browser_commit:
+       set browser_path $browser_commit:$path
 
        label $w.path \
                -textvariable @browser_path \
@@ -38,9 +47,7 @@ constructor new {commit} {
                -width 70 \
                -xscrollcommand [list $w.list.sbx set] \
                -yscrollcommand [list $w.list.sby set]
-       $w_list tag conf in_sel \
-               -background [$w_list cget -foreground] \
-               -foreground [$w_list cget -background]
+       rmsel_tag $w_list
        scrollbar $w.list.sbx -orient h -command [list $w_list xview]
        scrollbar $w.list.sby -orient v -command [list $w_list yview]
        pack $w.list.sbx -side bottom -fill x
@@ -71,7 +78,11 @@ constructor new {commit} {
 
        bind $w_list <Visibility> [list focus $w_list]
        set w $w_list
-       _ls $this $browser_commit
+       if {$path ne {}} {
+               _ls $this $browser_commit:$path $path
+       } else {
+               _ls $this $browser_commit $path
+       }
        return $this
 }
 
@@ -160,7 +171,7 @@ method _click {was_double_click pos} {
 }
 
 method _ls {tree_id {name {}}} {
-       set browser_buffer {}
+       set ls_buf {}
        set browser_files {}
        set browser_busy 1
 
@@ -171,43 +182,51 @@ method _ls {tree_id {name {}}} {
                $w image create end \
                        -align center -padx 5 -pady 1 \
                        -name icon0 \
-                       -image file_uplevel
+                       -image ::browser::img_parent
                $w insert end {[Up To Parent]}
                lappend browser_files parent
        }
        lappend browser_stack [list $tree_id $name]
        $w conf -state disabled
 
-       set cmd [list git ls-tree -z $tree_id]
-       set fd [open "| $cmd" r]
+       set fd [git_read ls-tree -z $tree_id]
        fconfigure $fd -blocking 0 -translation binary -encoding binary
        fileevent $fd readable [cb _read $fd]
 }
 
 method _read {fd} {
-       append browser_buffer [read $fd]
-       set pck [split $browser_buffer "\0"]
-       set browser_buffer [lindex $pck end]
+       append ls_buf [read $fd]
+       set pck [split $ls_buf "\0"]
+       set ls_buf [lindex $pck end]
 
        set n [llength $browser_files]
        $w conf -state normal
        foreach p [lrange $pck 0 end-1] {
-               set info [split $p "\t"]
-               set path [lindex $info 1]
-               set info [split [lindex $info 0] { }]
-               set type [lindex $info 1]
+               set tab [string first "\t" $p]
+               if {$tab == -1} continue
+
+               set info [split [string range $p 0 [expr {$tab - 1}]] { }]
+               set path [string range $p [expr {$tab + 1}] end]
+               set type   [lindex $info 1]
                set object [lindex $info 2]
 
                switch -- $type {
                blob {
-                       set image file_mod
+                       scan [lindex $info 0] %o mode
+                       if {$mode == 0120000} {
+                               set image ::browser::img_symlink
+                       } elseif {($mode & 0100) != 0} {
+                               set image ::browser::img_xblob
+                       } else {
+                               set image ::browser::img_rblob
+                       }
                }
                tree {
-                       set image file_dir
+                       set image ::browser::img_tree
                        append path /
                }
                default {
-                       set image file_question
+                       set image ::browser::img_unknown
                }
                }
 
@@ -225,7 +244,7 @@ method _read {fd} {
                close $fd
                set browser_status Ready.
                set browser_busy 0
-               unset browser_buffer
+               set ls_buf {}
                if {$n > 0} {
                        $w tag add in_sel 1.0 2.0
                        focus -force $w
@@ -236,3 +255,56 @@ method _read {fd} {
 }
 
 }
+
+class browser_open {
+
+field w              ; # widget path
+field w_rev          ; # mega-widget to pick the initial revision
+
+constructor dialog {} {
+       make_toplevel top w
+       wm title $top "[appname] ([reponame]): Browse Branch Files"
+       if {$top ne {.}} {
+               wm geometry $top "+[winfo rootx .]+[winfo rooty .]"
+       }
+
+       label $w.header \
+               -text {Browse Branch Files} \
+               -font font_uibold
+       pack $w.header -side top -fill x
+
+       frame $w.buttons
+       button $w.buttons.browse -text Browse \
+               -default active \
+               -command [cb _open]
+       pack $w.buttons.browse -side right
+       button $w.buttons.cancel -text {Cancel} \
+               -command [list destroy $w]
+       pack $w.buttons.cancel -side right -padx 5
+       pack $w.buttons -side bottom -fill x -pady 10 -padx 10
+
+       set w_rev [::choose_rev::new $w.rev {Revision}]
+       $w_rev bind_listbox <Double-Button-1> [cb _open]
+       pack $w.rev -anchor nw -fill both -expand 1 -pady 5 -padx 5
+
+       bind $w <Visibility> [cb _visible]
+       bind $w <Key-Escape> [list destroy $w]
+       bind $w <Key-Return> [cb _open]\;break
+       tkwait window $w
+}
+
+method _open {} {
+       if {[catch {$w_rev commit_or_die} err]} {
+               return
+       }
+       set name [$w_rev get]
+       destroy $w
+       browser::new $name
+}
+
+method _visible {} {
+       grab $w
+       $w_rev focus_filter
+}
+
+}