mirror of
https://github.com/git/git
synced 2024-08-27 11:39:22 +00:00
0b81261622
Rather than making the C library search for git every time we want to execute it we now search for the main git wrapper at startup, do symlink resolution, and then always use the absolute path that we found to execute the binary later on. This should save us some cycles, especially on stat challenged systems like Cygwin/Win32. While I was working on this change I also converted all of our existing pipes ([open "| git ..."]) to use two new pipe wrapper functions. These functions take additional options like --nice and --stderr which instructs Tcl to take special action, like running the underlying git program through `nice` (if available) or redirect stderr to stdout for capture in Tcl. Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
410 lines
7.9 KiB
Tcl
410 lines
7.9 KiB
Tcl
# git-gui index (add/remove) support
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# Copyright (C) 2006, 2007 Shawn Pearce
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proc update_indexinfo {msg pathList after} {
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global update_index_cp
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if {![lock_index update]} return
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set update_index_cp 0
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set pathList [lsort $pathList]
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set totalCnt [llength $pathList]
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set batch [expr {int($totalCnt * .01) + 1}]
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if {$batch > 25} {set batch 25}
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ui_status [format \
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"$msg... %i/%i files (%.2f%%)" \
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$update_index_cp \
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$totalCnt \
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0.0]
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set fd [git_write update-index -z --index-info]
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fconfigure $fd \
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-blocking 0 \
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-buffering full \
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-buffersize 512 \
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-encoding binary \
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-translation binary
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fileevent $fd writable [list \
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write_update_indexinfo \
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$fd \
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$pathList \
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$totalCnt \
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$batch \
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$msg \
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$after \
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]
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}
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proc write_update_indexinfo {fd pathList totalCnt batch msg after} {
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global update_index_cp
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global file_states current_diff_path
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if {$update_index_cp >= $totalCnt} {
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close $fd
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unlock_index
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uplevel #0 $after
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return
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}
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for {set i $batch} \
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{$update_index_cp < $totalCnt && $i > 0} \
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{incr i -1} {
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set path [lindex $pathList $update_index_cp]
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incr update_index_cp
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set s $file_states($path)
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switch -glob -- [lindex $s 0] {
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A? {set new _O}
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M? {set new _M}
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D_ {set new _D}
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D? {set new _?}
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?? {continue}
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}
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set info [lindex $s 2]
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if {$info eq {}} continue
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puts -nonewline $fd "$info\t[encoding convertto $path]\0"
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display_file $path $new
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}
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ui_status [format \
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"$msg... %i/%i files (%.2f%%)" \
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$update_index_cp \
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$totalCnt \
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[expr {100.0 * $update_index_cp / $totalCnt}]]
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}
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proc update_index {msg pathList after} {
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global update_index_cp
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if {![lock_index update]} return
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set update_index_cp 0
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set pathList [lsort $pathList]
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set totalCnt [llength $pathList]
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set batch [expr {int($totalCnt * .01) + 1}]
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if {$batch > 25} {set batch 25}
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ui_status [format \
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"$msg... %i/%i files (%.2f%%)" \
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$update_index_cp \
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$totalCnt \
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0.0]
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set fd [git_write update-index --add --remove -z --stdin]
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fconfigure $fd \
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-blocking 0 \
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-buffering full \
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-buffersize 512 \
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-encoding binary \
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-translation binary
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fileevent $fd writable [list \
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write_update_index \
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$fd \
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$pathList \
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$totalCnt \
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$batch \
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$msg \
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$after \
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]
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}
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proc write_update_index {fd pathList totalCnt batch msg after} {
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global update_index_cp
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global file_states current_diff_path
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if {$update_index_cp >= $totalCnt} {
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close $fd
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unlock_index
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uplevel #0 $after
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return
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}
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for {set i $batch} \
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{$update_index_cp < $totalCnt && $i > 0} \
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{incr i -1} {
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set path [lindex $pathList $update_index_cp]
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incr update_index_cp
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switch -glob -- [lindex $file_states($path) 0] {
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AD {set new __}
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?D {set new D_}
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_O -
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AM {set new A_}
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U? {
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if {[file exists $path]} {
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set new M_
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} else {
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set new D_
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}
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}
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?M {set new M_}
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?? {continue}
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}
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puts -nonewline $fd "[encoding convertto $path]\0"
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display_file $path $new
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}
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ui_status [format \
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"$msg... %i/%i files (%.2f%%)" \
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$update_index_cp \
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$totalCnt \
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[expr {100.0 * $update_index_cp / $totalCnt}]]
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}
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proc checkout_index {msg pathList after} {
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global update_index_cp
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if {![lock_index update]} return
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set update_index_cp 0
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set pathList [lsort $pathList]
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set totalCnt [llength $pathList]
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set batch [expr {int($totalCnt * .01) + 1}]
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if {$batch > 25} {set batch 25}
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ui_status [format \
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"$msg... %i/%i files (%.2f%%)" \
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$update_index_cp \
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$totalCnt \
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0.0]
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set fd [git_write checkout-index \
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--index \
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--quiet \
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--force \
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-z \
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--stdin \
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]
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fconfigure $fd \
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-blocking 0 \
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-buffering full \
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-buffersize 512 \
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-encoding binary \
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-translation binary
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fileevent $fd writable [list \
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write_checkout_index \
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$fd \
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$pathList \
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$totalCnt \
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$batch \
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$msg \
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$after \
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]
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}
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proc write_checkout_index {fd pathList totalCnt batch msg after} {
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global update_index_cp
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global file_states current_diff_path
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if {$update_index_cp >= $totalCnt} {
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close $fd
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unlock_index
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uplevel #0 $after
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return
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}
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for {set i $batch} \
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{$update_index_cp < $totalCnt && $i > 0} \
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{incr i -1} {
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set path [lindex $pathList $update_index_cp]
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incr update_index_cp
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switch -glob -- [lindex $file_states($path) 0] {
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U? {continue}
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?M -
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?D {
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puts -nonewline $fd "[encoding convertto $path]\0"
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display_file $path ?_
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}
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}
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}
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ui_status [format \
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"$msg... %i/%i files (%.2f%%)" \
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$update_index_cp \
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$totalCnt \
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[expr {100.0 * $update_index_cp / $totalCnt}]]
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}
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proc unstage_helper {txt paths} {
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global file_states current_diff_path
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if {![lock_index begin-update]} return
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set pathList [list]
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set after {}
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foreach path $paths {
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switch -glob -- [lindex $file_states($path) 0] {
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A? -
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M? -
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D? {
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lappend pathList $path
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if {$path eq $current_diff_path} {
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set after {reshow_diff;}
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}
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}
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}
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}
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if {$pathList eq {}} {
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unlock_index
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} else {
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update_indexinfo \
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$txt \
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$pathList \
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[concat $after [list ui_ready]]
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}
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}
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proc do_unstage_selection {} {
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global current_diff_path selected_paths
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if {[array size selected_paths] > 0} {
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unstage_helper \
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{Unstaging selected files from commit} \
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[array names selected_paths]
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} elseif {$current_diff_path ne {}} {
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unstage_helper \
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"Unstaging [short_path $current_diff_path] from commit" \
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[list $current_diff_path]
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}
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}
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proc add_helper {txt paths} {
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global file_states current_diff_path
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if {![lock_index begin-update]} return
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set pathList [list]
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set after {}
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foreach path $paths {
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switch -glob -- [lindex $file_states($path) 0] {
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_O -
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?M -
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?D -
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U? {
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lappend pathList $path
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if {$path eq $current_diff_path} {
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set after {reshow_diff;}
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}
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}
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}
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}
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if {$pathList eq {}} {
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unlock_index
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} else {
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update_index \
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$txt \
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$pathList \
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[concat $after {ui_status {Ready to commit.}}]
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}
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}
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proc do_add_selection {} {
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global current_diff_path selected_paths
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if {[array size selected_paths] > 0} {
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add_helper \
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{Adding selected files} \
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[array names selected_paths]
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} elseif {$current_diff_path ne {}} {
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add_helper \
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"Adding [short_path $current_diff_path]" \
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[list $current_diff_path]
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}
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}
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proc do_add_all {} {
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global file_states
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set paths [list]
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foreach path [array names file_states] {
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switch -glob -- [lindex $file_states($path) 0] {
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U? {continue}
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?M -
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?D {lappend paths $path}
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}
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}
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add_helper {Adding all changed files} $paths
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}
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proc revert_helper {txt paths} {
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global file_states current_diff_path
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if {![lock_index begin-update]} return
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set pathList [list]
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set after {}
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foreach path $paths {
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switch -glob -- [lindex $file_states($path) 0] {
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U? {continue}
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?M -
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?D {
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lappend pathList $path
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if {$path eq $current_diff_path} {
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set after {reshow_diff;}
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}
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}
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}
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}
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set n [llength $pathList]
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if {$n == 0} {
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unlock_index
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return
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} elseif {$n == 1} {
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set s "[short_path [lindex $pathList]]"
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} else {
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set s "these $n files"
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}
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set reply [tk_dialog \
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.confirm_revert \
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"[appname] ([reponame])" \
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"Revert changes in $s?
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Any unadded changes will be permanently lost by the revert." \
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question \
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1 \
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{Do Nothing} \
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{Revert Changes} \
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]
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if {$reply == 1} {
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checkout_index \
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$txt \
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$pathList \
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[concat $after [list ui_ready]]
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} else {
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unlock_index
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}
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}
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proc do_revert_selection {} {
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global current_diff_path selected_paths
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if {[array size selected_paths] > 0} {
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revert_helper \
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{Reverting selected files} \
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[array names selected_paths]
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} elseif {$current_diff_path ne {}} {
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revert_helper \
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"Reverting [short_path $current_diff_path]" \
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[list $current_diff_path]
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}
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}
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proc do_select_commit_type {} {
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global commit_type selected_commit_type
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if {$selected_commit_type eq {new}
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&& [string match amend* $commit_type]} {
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create_new_commit
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} elseif {$selected_commit_type eq {amend}
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&& ![string match amend* $commit_type]} {
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load_last_commit
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# The amend request was rejected...
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#
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if {![string match amend* $commit_type]} {
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set selected_commit_type new
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}
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}
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}
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