diff options
Diffstat (limited to 'git-gui/lib/index.tcl')
| -rw-r--r-- | git-gui/lib/index.tcl | 445 |
1 files changed, 445 insertions, 0 deletions
diff --git a/git-gui/lib/index.tcl b/git-gui/lib/index.tcl new file mode 100644 index 0000000..b045219 --- /dev/null +++ b/git-gui/lib/index.tcl @@ -0,0 +1,445 @@ +# git-gui index (add/remove) support +# Copyright (C) 2006, 2007 Shawn Pearce + +proc _delete_indexlock {} { + if {[catch {file delete -- [gitdir index.lock]} err]} { + error_popup [strcat [mc "Unable to unlock the index."] "\n\n$err"] + } +} + +proc _close_updateindex {fd after} { + fconfigure $fd -blocking 1 + if {[catch {close $fd} err]} { + set w .indexfried + toplevel $w + wm title $w [strcat "[appname] ([reponame]): " [mc "Index Error"]] + wm geometry $w "+[winfo rootx .]+[winfo rooty .]" + pack [label $w.msg \ + -justify left \ + -anchor w \ + -text [strcat \ + [mc "Updating the Git index failed. A rescan will be automatically started to resynchronize git-gui."] \ + "\n\n$err"] \ + ] -anchor w + + frame $w.buttons + button $w.buttons.continue \ + -text [mc "Continue"] \ + -command [list destroy $w] + pack $w.buttons.continue -side right -padx 5 + button $w.buttons.unlock \ + -text [mc "Unlock Index"] \ + -command "destroy $w; _delete_indexlock" + pack $w.buttons.unlock -side right + pack $w.buttons -side bottom -fill x -pady 10 -padx 10 + + wm protocol $w WM_DELETE_WINDOW update + bind $w.buttons.continue <Visibility> " + grab $w + focus $w.buttons.continue + " + tkwait window $w + + $::main_status stop + unlock_index + rescan $after 0 + return + } + + $::main_status stop + unlock_index + uplevel #0 $after +} + +proc update_indexinfo {msg pathList after} { + global update_index_cp + + if {![lock_index update]} return + + set update_index_cp 0 + set pathList [lsort $pathList] + set totalCnt [llength $pathList] + set batch [expr {int($totalCnt * .01) + 1}] + if {$batch > 25} {set batch 25} + + $::main_status start $msg [mc "files"] + set fd [git_write update-index -z --index-info] + fconfigure $fd \ + -blocking 0 \ + -buffering full \ + -buffersize 512 \ + -encoding binary \ + -translation binary + fileevent $fd writable [list \ + write_update_indexinfo \ + $fd \ + $pathList \ + $totalCnt \ + $batch \ + $after \ + ] +} + +proc write_update_indexinfo {fd pathList totalCnt batch after} { + global update_index_cp + global file_states current_diff_path + + if {$update_index_cp >= $totalCnt} { + _close_updateindex $fd $after + return + } + + for {set i $batch} \ + {$update_index_cp < $totalCnt && $i > 0} \ + {incr i -1} { + set path [lindex $pathList $update_index_cp] + incr update_index_cp + + set s $file_states($path) + switch -glob -- [lindex $s 0] { + A? {set new _O} + M? {set new _M} + T_ {set new _T} + D_ {set new _D} + D? {set new _?} + ?? {continue} + } + set info [lindex $s 2] + if {$info eq {}} continue + + puts -nonewline $fd "$info\t[encoding convertto $path]\0" + display_file $path $new + } + + $::main_status update $update_index_cp $totalCnt +} + +proc update_index {msg pathList after} { + global update_index_cp + + if {![lock_index update]} return + + set update_index_cp 0 + set pathList [lsort $pathList] + set totalCnt [llength $pathList] + set batch [expr {int($totalCnt * .01) + 1}] + if {$batch > 25} {set batch 25} + + $::main_status start $msg [mc "files"] + set fd [git_write update-index --add --remove -z --stdin] + fconfigure $fd \ + -blocking 0 \ + -buffering full \ + -buffersize 512 \ + -encoding binary \ + -translation binary + fileevent $fd writable [list \ + write_update_index \ + $fd \ + $pathList \ + $totalCnt \ + $batch \ + $after \ + ] +} + +proc write_update_index {fd pathList totalCnt batch after} { + global update_index_cp + global file_states current_diff_path + + if {$update_index_cp >= $totalCnt} { + _close_updateindex $fd $after + return + } + + for {set i $batch} \ + {$update_index_cp < $totalCnt && $i > 0} \ + {incr i -1} { + set path [lindex $pathList $update_index_cp] + incr update_index_cp + + switch -glob -- [lindex $file_states($path) 0] { + AD {set new __} + ?D {set new D_} + _O - + AM {set new A_} + _T {set new T_} + _U - + U? { + if {[file exists $path]} { + set new M_ + } else { + set new D_ + } + } + ?M {set new M_} + ?? {continue} + } + puts -nonewline $fd "[encoding convertto $path]\0" + display_file $path $new + } + + $::main_status update $update_index_cp $totalCnt +} + +proc checkout_index {msg pathList after} { + global update_index_cp + + if {![lock_index update]} return + + set update_index_cp 0 + set pathList [lsort $pathList] + set totalCnt [llength $pathList] + set batch [expr {int($totalCnt * .01) + 1}] + if {$batch > 25} {set batch 25} + + $::main_status start $msg [mc "files"] + set fd [git_write checkout-index \ + --index \ + --quiet \ + --force \ + -z \ + --stdin \ + ] + fconfigure $fd \ + -blocking 0 \ + -buffering full \ + -buffersize 512 \ + -encoding binary \ + -translation binary + fileevent $fd writable [list \ + write_checkout_index \ + $fd \ + $pathList \ + $totalCnt \ + $batch \ + $after \ + ] +} + +proc write_checkout_index {fd pathList totalCnt batch after} { + global update_index_cp + global file_states current_diff_path + + if {$update_index_cp >= $totalCnt} { + _close_updateindex $fd $after + return + } + + for {set i $batch} \ + {$update_index_cp < $totalCnt && $i > 0} \ + {incr i -1} { + set path [lindex $pathList $update_index_cp] + incr update_index_cp + switch -glob -- [lindex $file_states($path) 0] { + U? {continue} + ?M - + ?T - + ?D { + puts -nonewline $fd "[encoding convertto $path]\0" + display_file $path ?_ + } + } + } + + $::main_status update $update_index_cp $totalCnt +} + +proc unstage_helper {txt paths} { + global file_states current_diff_path + + if {![lock_index begin-update]} return + + set pathList [list] + set after {} + foreach path $paths { + switch -glob -- [lindex $file_states($path) 0] { + A? - + M? - + T_ - + D? { + lappend pathList $path + if {$path eq $current_diff_path} { + set after {reshow_diff;} + } + } + } + } + if {$pathList eq {}} { + unlock_index + } else { + update_indexinfo \ + $txt \ + $pathList \ + [concat $after [list ui_ready]] + } +} + +proc do_unstage_selection {} { + global current_diff_path selected_paths + + if {[array size selected_paths] > 0} { + unstage_helper \ + {Unstaging selected files from commit} \ + [array names selected_paths] + } elseif {$current_diff_path ne {}} { + unstage_helper \ + [mc "Unstaging %s from commit" [short_path $current_diff_path]] \ + [list $current_diff_path] + } +} + +proc add_helper {txt paths} { + global file_states current_diff_path + + if {![lock_index begin-update]} return + + set pathList [list] + set after {} + foreach path $paths { + switch -glob -- [lindex $file_states($path) 0] { + _O - + ?M - + ?D - + ?T - + U? { + lappend pathList $path + if {$path eq $current_diff_path} { + set after {reshow_diff;} + } + } + } + } + if {$pathList eq {}} { + unlock_index + } else { + update_index \ + $txt \ + $pathList \ + [concat $after {ui_status [mc "Ready to commit."]}] + } +} + +proc do_add_selection {} { + global current_diff_path selected_paths + + if {[array size selected_paths] > 0} { + add_helper \ + {Adding selected files} \ + [array names selected_paths] + } elseif {$current_diff_path ne {}} { + add_helper \ + [mc "Adding %s" [short_path $current_diff_path]] \ + [list $current_diff_path] + } +} + +proc do_add_all {} { + global file_states + + set paths [list] + foreach path [array names file_states] { + switch -glob -- [lindex $file_states($path) 0] { + U? {continue} + ?M - + ?T - + ?D {lappend paths $path} + } + } + add_helper {Adding all changed files} $paths +} + +proc revert_helper {txt paths} { + global file_states current_diff_path + + if {![lock_index begin-update]} return + + set pathList [list] + set after {} + foreach path $paths { + switch -glob -- [lindex $file_states($path) 0] { + U? {continue} + ?M - + ?T - + ?D { + lappend pathList $path + if {$path eq $current_diff_path} { + set after {reshow_diff;} + } + } + } + } + + + # Split question between singular and plural cases, because + # such distinction is needed in some languages. Previously, the + # code used "Revert changes in" for both, but that can't work + # in languages where 'in' must be combined with word from + # rest of string (in diffrent way for both cases of course). + # + # FIXME: Unfortunately, even that isn't enough in some languages + # as they have quite complex plural-form rules. Unfortunately, + # msgcat doesn't seem to support that kind of string translation. + # + set n [llength $pathList] + if {$n == 0} { + unlock_index + return + } elseif {$n == 1} { + set query [mc "Revert changes in file %s?" [short_path [lindex $pathList]]] + } else { + set query [mc "Revert changes in these %i files?" $n] + } + + set reply [tk_dialog \ + .confirm_revert \ + "[appname] ([reponame])" \ + "$query + +[mc "Any unstaged changes will be permanently lost by the revert."]" \ + question \ + 1 \ + [mc "Do Nothing"] \ + [mc "Revert Changes"] \ + ] + if {$reply == 1} { + checkout_index \ + $txt \ + $pathList \ + [concat $after [list ui_ready]] + } else { + unlock_index + } +} + +proc do_revert_selection {} { + global current_diff_path selected_paths + + if {[array size selected_paths] > 0} { + revert_helper \ + [mc "Reverting selected files"] \ + [array names selected_paths] + } elseif {$current_diff_path ne {}} { + revert_helper \ + [mc "Reverting %s" [short_path $current_diff_path]] \ + [list $current_diff_path] + } +} + +proc do_select_commit_type {} { + global commit_type selected_commit_type + + if {$selected_commit_type eq {new} + && [string match amend* $commit_type]} { + create_new_commit + } elseif {$selected_commit_type eq {amend} + && ![string match amend* $commit_type]} { + load_last_commit + + # The amend request was rejected... + # + if {![string match amend* $commit_type]} { + set selected_commit_type new + } + } +} |