lib/tools.tcl

   1 # git-gui Tools menu implementation
   2
   3 proc tools_list {} {
   4         global repo_config
   5
   6         set names {}
   7         foreach item [array names repo_config guitool.*.cmd] {
   8                 lappend names [string range $item 8 end-4]
   9         }
  10         return [lsort $names]
  11 }
  12
  13 proc tools_populate_all {} {
  14         global tools_menubar tools_menutbl
  15         global tools_tailcnt
  16
  17         set mbar_end [$tools_menubar index end]
  18         set mbar_base [expr {$mbar_end - $tools_tailcnt}]
  19         if {$mbar_base >= 0} {
  20                 $tools_menubar delete 0 $mbar_base
  21         }
  22
  23         array unset tools_menutbl
  24
  25         foreach fullname [tools_list] {
  26                 tools_populate_one $fullname
  27         }
  28 }
  29
  30 proc tools_create_item {parent args} {
  31         global tools_menubar tools_tailcnt
  32         if {$parent eq $tools_menubar} {
  33                 set pos [expr {[$parent index end]-$tools_tailcnt+1}]
  34                 eval [list $parent insert $pos] $args
  35         } else {
  36                 eval [list $parent add] $args
  37         }
  38 }
  39
  40 proc tools_populate_one {fullname} {
  41         global tools_menubar tools_menutbl tools_id
  42
  43         if {![info exists tools_id]} {
  44                 set tools_id 0
  45         }
  46
  47         set names [split $fullname '/']
  48         set parent $tools_menubar
  49         for {set i 0} {$i < [llength $names]-1} {incr i} {
  50                 set subname [join [lrange $names 0 $i] '/']
  51                 if {[info exists tools_menutbl($subname)]} {
  52                         set parent $tools_menutbl($subname)
  53                 } else {
  54                         set subid $parent.t$tools_id
  55                         tools_create_item $parent cascade \
  56                                         -label [lindex $names $i] -menu $subid
  57                         menu $subid
  58                         set tools_menutbl($subname) $subid
  59                         set parent $subid
  60                         incr tools_id
  61                 }
  62         }
  63
  64         tools_create_item $parent command \
  65                 -label [lindex $names end] \
  66                 -command [list tools_exec $fullname]
  67 }
  68
  69 proc tools_exec {fullname} {
  70         global repo_config env current_diff_path
  71         global current_branch is_detached
  72
  73         if {[is_config_true "guitool.$fullname.needsfile"]} {
  74                 if {$current_diff_path eq {}} {
  75                         error_popup [mc "Running %s requires a selected file." $fullname]
  76                         return
  77                 }
  78         }
  79
  80         catch { unset env(ARGS) }
  81         catch { unset env(REVISION) }
  82
  83         if {[get_config "guitool.$fullname.revprompt"] ne {} ||
  84             [get_config "guitool.$fullname.argprompt"] ne {}} {
  85                 set dlg [tools_askdlg::dialog $fullname]
  86                 if {![tools_askdlg::execute $dlg]} {
  87                         return
  88                 }
  89         } elseif {[is_config_true "guitool.$fullname.confirm"]} {
  90                 if {[is_config_true "guitool.$fullname.needsfile"]} {
  91                         if {[ask_popup [mc "Are you sure you want to run %1\$s on file \"%2\$s\"?" $fullname $current_diff_path]] ne {yes}} {
  92                                 return
  93                         }
  94                 } else {
  95                         if {[ask_popup [mc "Are you sure you want to run %s?" $fullname]] ne {yes}} {
  96                                 return
  97                         }
  98                 }
  99         }
 100
 101         set env(GIT_GUITOOL) $fullname
 102         set env(FILENAME) $current_diff_path
 103         if {$is_detached} {
 104                 set env(CUR_BRANCH) ""
 105         } else {
 106                 set env(CUR_BRANCH) $current_branch
 107         }
 108
 109         set cmdline $repo_config(guitool.$fullname.cmd)
 110         if {[is_config_true "guitool.$fullname.noconsole"]} {
 111                 tools_run_silent [list sh -c $cmdline] \
 112                                  [list tools_complete $fullname {}]
 113         } else {
 114                 regsub {/} $fullname { / } title
 115                 set w [console::new \
 116                         [mc "Tool: %s" $title] \
 117                         [mc "Running: %s" $cmdline]]
 118                 console::exec $w [list sh -c $cmdline] \
 119                                  [list tools_complete $fullname $w]
 120         }
 121
 122         unset env(GIT_GUITOOL)
 123         unset env(FILENAME)
 124         unset env(CUR_BRANCH)
 125         catch { unset env(ARGS) }
 126         catch { unset env(REVISION) }
 127 }
 128
 129 proc tools_run_silent {cmd after} {
 130         lappend cmd 2>@1
 131         set fd [_open_stdout_stderr $cmd]
 132
 133         fconfigure $fd -blocking 0 -translation binary
 134         fileevent $fd readable [list tools_consume_input $fd $after]
 135 }
 136
 137 proc tools_consume_input {fd after} {
 138         read $fd
 139         if {[eof $fd]} {
 140                 fconfigure $fd -blocking 1
 141                 if {[catch {close $fd}]} {
 142                         uplevel #0 $after 0
 143                 } else {
 144                         uplevel #0 $after 1
 145                 }
 146         }
 147 }
 148
 149 proc tools_complete {fullname w {ok 1}} {
 150         if {$w ne {}} {
 151                 console::done $w $ok
 152         }
 153
 154         if {$ok} {
 155                 set msg [mc "Tool completed successfully: %s" $fullname]
 156         } else {
 157                 set msg [mc "Tool failed: %s" $fullname]
 158         }
 159
 160         if {[is_config_true "guitool.$fullname.norescan"]} {
 161                 ui_status $msg
 162         } else {
 163                 rescan [list ui_status $msg]
 164         }
 165 }