paotin/plugins/lib/ui/keyboard.tin

#nop vim: set filetype=tt:;

#var lib_ui_keyboard[META] {
    {NAME}      {键盘绑定}
    {DESC}      {允许玩家在正常输入模式和翻屏模式之间切换}
    {AUTHOR}    {担子炮}
};

#var keyboard-mode {};

#alias {keyboard.LessMode} {
    #if { "$keyboard-mode" == "less" } {
        #return;
    };

    keyboard.DisableAllKeys;

    #var keyboard-mode {less};

    #class keyboard-less-mode open;

    #macro {g}      {#buffer home};
    #macro {G}      {#buffer end};
    #macro {j}      {#buffer down 1};
    #macro {k}      {#buffer up 1};
    #macro {\cf}    {#buffer down 20};
    #macro {\cb}    {#buffer up 20};

    #macro {n}      {keyboard.Search next};
    #macro {N}      {keyboard.Search prev};

    #macro {\cc}    {keyboard.NormalMode};
    #macro {?}      {keyboard.SearchMode up};
    #macro {/}      {keyboard.SearchMode down};

    #local mode {};
    #if { {$keyboard-search-pattern} == {} } {
        #local mode {<139>【翻页模式】<299>};
    };
    #elseif { "$keyboard-search-dir" == "down" } {
        #local mode {<159>【向下搜索】<299>};
    };
    #else {
        #local mode {<129>【向上搜索】<299>};
    };

    prompt.Change {$mode<169>Ctrl+b<299>/<169>Ctrl+f<299> 前后翻页
        <169>j<299>/<169>k<299> 上下滚动
        <169>g<299>/<169>G<299> 到开头/结尾
        <169>Ctrl+C<299> 回到正常模式
        <169>?<299>/<169>/<299> 输入搜索条件
        <169>n<299>/<169>N<299> 前后搜索};

    #class keyboard-less-mode close;
};

#alias {keyboard.NormalMode} {
    #if { "$keyboard-mode" == "normal" } {
        #return;
    };

    #if { "$keyboard-mode" != "" } {
        keyboard.restore-macro;
    };

    #var keyboard-mode {normal};
    #var keyboard-search-pattern    {};
    #var keyboard-search-dir        {};

    #buffer end;

    prompt.Set {{search}{}};
    prompt.Change {};

    #class {keyboard-normal-mode} assign {#macro {\cb} {keyboard.LessMode; #buffer up 20}};
};

#alias {keyboard.backup-macro} {
    #info macro {save};
    #var macro-backup {};
    #local count {&info[MACROS][]};
    #if { $count > 0 } {
        #local id {};
        #loop {1} {&info[MACROS][]} {id} {
            #var key      {$info[MACROS][+$id][arg1]};
            #var action   {$info[MACROS][+$id][arg2]};
            #var class    {$info[MACROS][+$id][class]};
            #list {macro-backup} {add} {{
                {key}   {$key}
                {class} {$class}
                {action}{$action}
            }};
        };
    };

    #unvar key;
};

#alias {keyboard.restore-macro} {
    #kill macro;

    #local count {&macro-backup[]};
    #if { $count > 0 } {
        #local idx {};
        #loop {1} {$count} {idx} {
            #local key      {$macro-backup[+$idx][key]};
            #local class    {$macro-backup[+$idx][class]};
            #local action   {$macro-backup[+$idx][action]};
            #line sub var #class {$class} {assign} {#macro {$key} {$action}};
        };
    };
};

#alias {keyboard.DisableAllKeys} {
    #if { "$keyboard-mode" == "normal" } {
        keyboard.backup-macro;
    };

    #local ch {};
    #parse {abcdefghijklmnopqrstuvwxyz} {ch} {
        #macro {\c$ch} {#0} {1.000};
        #macro {$ch} {#0}   {1.000};
    };
    #parse {ABCDEFGHIJKLMNOPQRSTUVWXYZ} {ch} {
        #macro {$ch} {#0}   {1.000};
    };
    #parse {`1234567890-=~!@#$%^&*()_+} {ch} {
        #macro {$ch} {#0}   {1.000};
    };
    #parse {,./<>?;':"[]\\|} {ch} {
        #macro {$ch} {#0}   {1.000};
    };

    #macro {\x7B} {#0}      {1.000};
    #macro {\x7D} {#0}      {1.000};
    #macro { } {#0}         {1.000};
};

#alias {keyboard.checkBufferEnd} {
    #local info {};
    #buffer info save info;

    #if { $info[LINE] < 0 || $info[LINE] >= $info[USED] } {
        keyboard.NormalMode;
    };
};

#nop 搜索条件;
#var keyboard-search-pattern {};

#nop 进入搜索模式;
#alias {keyboard.SearchMode} {
    #local dir {%1};

    #if { "$keyboard-mode" == "search" } {
        #return;
    };

    #kill macro;

    #class keyboard-search-mode open;

    #var keyboard-mode          {search};
    #var keyboard-search-dir    {$dir};

    #macro {\cc}    {keyboard.LessMode};

    #macro {\n} {
        #local input {};
        #cursor get input;
        #if { {$input} != {} } {
            #var keyboard-search-pattern {$input};

            #cursor clear;
        };

        keyboard.LessMode;
        keyboard.Search next;

        #if { "$keyboard-search-dir" == "down" } {
            prompt.Set {{search}{<159>$keyboard-search-pattern}};
        };
        #else {
            prompt.Set {{search}{<129>$keyboard-search-pattern}};
        };
    };

    #if { "$dir" == "up" } {
        #if { $keyboard-search-skip > 0 } {
            #var keyboard-search-skip {0};
            #var keyboard-search-last-find {0};
        };
        prompt.Change {<129>向上搜索<299>: };
    };
    #else {
        #if { $keyboard-search-skip < 0 } {
            #var keyboard-search-last-find {0};
            #var keyboard-search-skip {0};
        };
        prompt.Change {<159>向下搜索<299>: };
    };

    #class keyboard-search-mode close;
};

#var keyboard-search-skip      {0};
#var keyboard-search-last-find {0};

#alias {keyboard.Search} {
    #local dir {%1};
    #if { {$keyboard-search-pattern} == {} } {
        #return;
    };

    #local old {$keyboard-search-skip};

    #switch {"$keyboard-search-dir/$dir"} {
        #case {"up/next"}   {#math keyboard-search-skip {$keyboard-search-skip - 1}};
        #case {"up/prev"}   {#math keyboard-search-skip {$keyboard-search-skip + 1}};
        #case {"down/next"} {#math keyboard-search-skip {$keyboard-search-skip + 1}};
        #case {"down/prev"} {#math keyboard-search-skip {$keyboard-search-skip - 1}};
    };

    #local line {};
    #line quiet #buffer find {$keyboard-search-skip} {$keyboard-search-pattern} {line};
    #if { "$line" == "{|0|$keyboard-search-last-find}" } {
        #var keyboard-search-skip {$old};
    };
    #else {
        #var keyboard-search-last-find {$line};
        #buffer jump $line;
    };
};

keyboard.NormalMode;