# git-gui Tools menu dialogs

class tools_add {

field w              ; # widget path
field w_name         ; # new remote name widget
field w_cmd          ; # new remote location widget

field name         {}; # name of the tool
field command      {}; # command to execute
field add_global    0; # add to the --global config
field no_console    0; # disable using the console
field needs_file    0; # ensure filename is set
field confirm       0; # ask for confirmation
field ask_branch    0; # ask for a revision
field ask_args      0; # ask for additional args

constructor dialog {} {
        global repo_config

        make_toplevel top w
        wm title $top [append "[appname] ([reponame]): " [mc "Add Tool"]]
        if {$top ne {.}} {
                wm geometry $top "+[winfo rootx .]+[winfo rooty .]"
                wm transient $top .
        }

        label $w.header -text [mc "Add New Tool Command"] -font font_uibold
        pack $w.header -side top -fill x

        frame $w.buttons
        checkbutton $w.buttons.global \
                -text [mc "Add globally"] \
                -variable @add_global
        pack $w.buttons.global -side left -padx 5
        button $w.buttons.create -text [mc Add] \
                -default active \
                -command [cb _add]
        pack $w.buttons.create -side right
        button $w.buttons.cancel -text [mc Cancel] \
                -command [list destroy $w]
        pack $w.buttons.cancel -side right -padx 5
        pack $w.buttons -side bottom -fill x -pady 10 -padx 10

        labelframe $w.desc -text [mc "Tool Details"]

        label $w.desc.name_cmnt -anchor w\
                -text [mc "Use '/' separators to create a submenu tree:"]
        grid x $w.desc.name_cmnt -sticky we -padx {0 5} -pady {0 2}
        label $w.desc.name_l -text [mc "Name:"]
        set w_name $w.desc.name_t
        entry $w_name \
                -borderwidth 1 \
                -relief sunken \
                -width 40 \
                -textvariable @name \
                -validate key \
                -validatecommand [cb _validate_name %d %S]
        grid $w.desc.name_l $w_name -sticky we -padx {0 5}

        label $w.desc.cmd_l -text [mc "Command:"]
        set w_cmd $w.desc.cmd_t
        entry $w_cmd \
                -borderwidth 1 \
                -relief sunken \
                -width 40 \
                -textvariable @command
        grid $w.desc.cmd_l $w_cmd -sticky we -padx {0 5} -pady {0 3}

        grid columnconfigure $w.desc 1 -weight 1
        pack $w.desc -anchor nw -fill x -pady 5 -padx 5

        checkbutton $w.confirm \
                -text [mc "Show a dialog before running"] \
                -variable @confirm -command [cb _check_enable_dlg]

        labelframe $w.dlg -labelwidget $w.confirm

        checkbutton $w.dlg.askbranch \
                -text [mc "Ask the user to select a revision (sets \$REVISION)"] \
                -variable @ask_branch -state disabled
        pack $w.dlg.askbranch -anchor w -padx 15

        checkbutton $w.dlg.askargs \
                -text [mc "Ask the user for additional arguments (sets \$ARGS)"] \
                -variable @ask_args -state disabled
        pack $w.dlg.askargs -anchor w -padx 15

        pack $w.dlg -anchor nw -fill x -pady {0 8} -padx 5

        checkbutton $w.noconsole \
                -text [mc "Don't show the command output window"] \
                -variable @no_console
        pack $w.noconsole -anchor w -padx 5

        checkbutton $w.needsfile \
                -text [mc "Run only if a diff is selected (\$FILENAME not empty)"] \
                -variable @needs_file
        pack $w.needsfile -anchor w -padx 5

        bind $w <Visibility> [cb _visible]
        bind $w <Key-Escape> [list destroy $w]
        bind $w <Key-Return> [cb _add]\;break
        tkwait window $w
}

method _check_enable_dlg {} {
        if {$confirm} {
                $w.dlg.askbranch configure -state normal
                $w.dlg.askargs configure -state normal
        } else {
                $w.dlg.askbranch configure -state disabled
                $w.dlg.askargs configure -state disabled
        }
}

method _add {} {
        global repo_config

        if {$name eq {}} {
                error_popup [mc "Please supply a name for the tool."]
                focus $w_name
                return
        }

        set item "guitool.$name.cmd"

        if {[info exists repo_config($item)]} {
                error_popup [mc "Tool '%s' already exists." $name]
                focus $w_name
                return
        }

        set cmd [list git config]
        if {$add_global} { lappend cmd --global }
        set items {}
        if {$no_console} { lappend items "guitool.$name.noconsole" }
        if {$needs_file} { lappend items "guitool.$name.needsfile" }
        if {$confirm} {
                if {$ask_args}   { lappend items "guitool.$name.argprompt" }
                if {$ask_branch} { lappend items "guitool.$name.revprompt" }
                if {!$ask_args && !$ask_branch} {
                        lappend items "guitool.$name.confirm"
                }
        }

        if {[catch {
                eval $cmd [list $item $command]
                foreach citem $items { eval $cmd [list $citem yes] }
            } err]} {
                error_popup [mc "Could not add tool:\n%s" $err]
        } else {
                set repo_config($item) $command
                foreach citem $items { set repo_config($citem) yes }

                tools_populate_all
        }

        destroy $w
}

method _validate_name {d S} {
        if {$d == 1} {
                if {[regexp {[~?*&\[\0\"\\\{]} $S]} {
                        return 0
                }
        }
        return 1
}

method _visible {} {
        grab $w
        $w_name icursor end
        focus $w_name
}

}

class tools_remove {

field w              ; # widget path
field w_names        ; # name list

constructor dialog {} {
        global repo_config global_config system_config

        load_config 1

        make_toplevel top w
        wm title $top [append "[appname] ([reponame]): " [mc "Remove Tool"]]
        if {$top ne {.}} {
                wm geometry $top "+[winfo rootx .]+[winfo rooty .]"
                wm transient $top .
        }

        label $w.header -text [mc "Remove Tool Commands"] -font font_uibold
        pack $w.header -side top -fill x

        frame $w.buttons
        button $w.buttons.create -text [mc Remove] \
                -default active \
                -command [cb _remove]
        pack $w.buttons.create -side right
        button $w.buttons.cancel -text [mc Cancel] \
                -command [list destroy $w]
        pack $w.buttons.cancel -side right -padx 5
        pack $w.buttons -side bottom -fill x -pady 10 -padx 10

        frame $w.list
        set w_names $w.list.l
        listbox $w_names \
                -height 10 \
                -width 30 \
                -selectmode extended \
                -exportselection false \
                -yscrollcommand [list $w.list.sby set]
        scrollbar $w.list.sby -command [list $w.list.l yview]
        pack $w.list.sby -side right -fill y
        pack $w.list.l -side left -fill both -expand 1
        pack $w.list -fill both -expand 1 -pady 5 -padx 5

        set local_cnt 0
        foreach fullname [tools_list] {
                # Cannot delete system tools
                if {[info exists system_config(guitool.$fullname.cmd)]} continue

                $w_names insert end $fullname
                if {![info exists global_config(guitool.$fullname.cmd)]} {
                        $w_names itemconfigure end -foreground blue
                        incr local_cnt
                }
        }

        if {$local_cnt > 0} {
                label $w.colorlbl -foreground blue \
                        -text [mc "(Blue denotes repository-local tools)"]
                pack $w.colorlbl -fill x -pady 5 -padx 5
        }

        bind $w <Visibility> [cb _visible]
        bind $w <Key-Escape> [list destroy $w]
        bind $w <Key-Return> [cb _remove]\;break
        tkwait window $w
}

method _remove {} {
        foreach i [$w_names curselection] {
                set name [$w_names get $i]

                catch { git config --remove-section guitool.$name }
                catch { git config --global --remove-section guitool.$name }
        }

        load_config 0
        tools_populate_all

        destroy $w
}

method _visible {} {
        grab $w
        focus $w_names
}

}

class tools_askdlg {

field w              ; # widget path
field w_rev        {}; # revision browser
field w_args       {}; # arguments

field is_ask_args   0; # has arguments field
field is_ask_revs   0; # has revision browser

field is_ok         0; # ok to start
field argstr       {}; # arguments

constructor dialog {fullname} {
        global M1B

        set title [get_config "guitool.$fullname.title"]
        if {$title eq {}} {
                regsub {/} $fullname { / } title
        }

        make_toplevel top w -autodelete 0
        wm title $top [append "[appname] ([reponame]): " $title]
        if {$top ne {.}} {
                wm geometry $top "+[winfo rootx .]+[winfo rooty .]"
                wm transient $top .
        }

        set prompt [get_config "guitool.$fullname.prompt"]
        if {$prompt eq {}} {
                set command [get_config "guitool.$fullname.cmd"]
                set prompt [mc "Run Command: %s" $command]
        }

        label $w.header -text $prompt -font font_uibold
        pack $w.header -side top -fill x

        set argprompt [get_config "guitool.$fullname.argprompt"]
        set revprompt [get_config "guitool.$fullname.revprompt"]

        set is_ask_args [expr {$argprompt ne {}}]
        set is_ask_revs [expr {$revprompt ne {}}]

        if {$is_ask_args} {
                if {$argprompt eq {yes} || $argprompt eq {true} || $argprompt eq {1}} {
                        set argprompt [mc "Arguments"]
                }

                labelframe $w.arg -text $argprompt

                set w_args $w.arg.txt
                entry $w_args \
                        -borderwidth 1 \
                        -relief sunken \
                        -width 40 \
                        -textvariable @argstr
                pack $w_args -padx 5 -pady 5 -fill both
                pack $w.arg -anchor nw -fill both -pady 5 -padx 5
        }

        if {$is_ask_revs} {
                if {$revprompt eq {yes} || $revprompt eq {true} || $revprompt eq {1}} {
                        set revprompt [mc "Revision"]
                }

                if {[is_config_true "guitool.$fullname.revunmerged"]} {
                        set w_rev [::choose_rev::new_unmerged $w.rev $revprompt]
                } else {
                        set w_rev [::choose_rev::new $w.rev $revprompt]
                }

                pack $w.rev -anchor nw -fill both -expand 1 -pady 5 -padx 5
        }

        frame $w.buttons
        if {$is_ask_revs} {
                button $w.buttons.visualize \
                        -text [mc Visualize] \
                        -command [cb _visualize]
                pack $w.buttons.visualize -side left
        }
        button $w.buttons.ok \
                -text [mc OK] \
                -command [cb _start]
        pack $w.buttons.ok -side right
        button $w.buttons.cancel \
                -text [mc "Cancel"] \
                -command [cb _cancel]
        pack $w.buttons.cancel -side right -padx 5
        pack $w.buttons -side bottom -fill x -pady 10 -padx 10

        bind $w <$M1B-Key-Return> [cb _start]
        bind $w <Key-Return> [cb _start]
        bind $w <Key-Escape> [cb _cancel]
        wm protocol $w WM_DELETE_WINDOW [cb _cancel]

        bind $w <Visibility> [cb _visible]
        return $this
}

method execute {} {
        tkwait window $w
        set rv $is_ok
        delete_this
        return $rv
}

method _visible {} {
        grab $w
        if {$is_ask_args} {
                focus $w_args
        } elseif {$is_ask_revs} {
                $w_rev focus_filter
        }
}

method _cancel {} {
        wm protocol $w WM_DELETE_WINDOW {}
        destroy $w
}

method _rev {} {
        if {[catch {$w_rev commit_or_die}]} {
                return {}
        }
        return [$w_rev get]
}

method _visualize {} {
        global current_branch
        set rev [_rev $this]
        if {$rev ne {}} {
                do_gitk [list --left-right "$current_branch...$rev"]
        }
}

method _start {} {
        global env

        if {$is_ask_revs} {
                set name [_rev $this]
                if {$name eq {}} {
                        return
                }
                set env(REVISION) $name
        }

        if {$is_ask_args} {
                set env(ARGS) $argstr
        }

        set is_ok 1
        _cancel $this
}

}