764 lines
15 KiB
HTML
764 lines
15 KiB
HTML
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<head>
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<title>emacskurs</title>
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<meta name="title" content="emacskurs"/>
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<meta name="generated" content="2013-08-01 03:06:33 CEST"/>
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<meta name="author" content="Lars Tveito"/>
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<div class="layout">
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<div id="controls"><!-- no edit --></div>
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<div id="currentSlide"><!-- no edit --></div>
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<div id="header"></div>
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<div id="footer">
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<h1>Lars Tveito - emacskurs</h1>
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</div>
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</div>
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<div class="presentation">
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<div class="slide">
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<h1>emacskurs</h1>
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<h1>Lars Tveito</h1>
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<h1>2013-08-01</h1>
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</div>
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<h1 class="title">emacskurs</h1>
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<div id="table-of-contents" class="slide">
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<h1>Table of Contents</h1>
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<div id="text-table-of-contents">
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<ul>
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<li><a href="#sec-1">1 Emacskurs</a>
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<ul>
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<li><a href="#sec-1-1">1.1 Intro</a>
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<ul>
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<li><a href="#sec-1-1-1">1.1.1 Hva er Emacs?</a></li>
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<li><a href="#sec-1-1-2">1.1.2 Buffere, vinduer og rammer</a></li>
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||
<li><a href="#sec-1-1-3">1.1.3 Modes</a></li>
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<li><a href="#sec-1-1-4">1.1.4 Tips</a></li>
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</ul>
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</li>
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<li><a href="#sec-1-2">1.2 Taster</a>
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<ul>
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<li><a href="#sec-1-2-1">1.2.1 Terminologi for taster</a></li>
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||
<li><a href="#sec-1-2-2">1.2.2 Prefikstaster</a></li>
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||
</ul>
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||
</li>
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<li><a href="#sec-1-3">1.3 Komme seg ut</a></li>
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<li><a href="#sec-1-4">1.4 Tekstredigering</a>
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||
<ul>
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<li><a href="#sec-1-4-1">1.4.1 Flytte mark<72>r</a></li>
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<li><a href="#sec-1-4-2">1.4.2 Bla rundt</a></li>
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<li><a href="#sec-1-4-3">1.4.3 Kill og yank</a></li>
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<li><a href="#sec-1-4-4">1.4.4 Feiloppretting</a></li>
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<li><a href="#sec-1-4-5">1.4.5 Markering av tekst</a></li>
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</ul>
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</li>
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<li><a href="#sec-1-5">1.5 Filer, vinduer og buffere</a>
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<ul>
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<li><a href="#sec-1-5-1">1.5.1 Filer</a></li>
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<li><a href="#sec-1-5-2">1.5.2 Vinduer</a></li>
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<li><a href="#sec-1-5-3">1.5.3 Buffere</a></li>
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</ul>
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</li>
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<li><a href="#sec-1-6">1.6 Kommandoer</a></li>
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<li><a href="#sec-1-7">1.7 S<>king</a></li>
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<li><a href="#sec-1-8">1.8 Hjelp til selvhjelp</a></li>
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<li><a href="#sec-1-9">1.9 Programmering</a></li>
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</ul>
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</li>
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</ul>
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</div>
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||
</div>
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||
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||
<div id="outline-container-1" class="outline-1 slide">
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||
<h1 id="sec-1"><span class="section-number-1">1</span> Emacskurs</h1>
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<div class="outline-text-1" id="text-1">
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||
</div>
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||
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||
<div id="outline-container-1-1" class="outline-2">
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||
<h2 id="sec-1-1"><span class="section-number-2">1.1</span> Intro</h2>
|
||
<div class="outline-text-2" id="text-1-1">
|
||
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||
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||
</div>
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||
|
||
<div id="outline-container-1-1-1" class="outline-3">
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||
<h3 id="sec-1-1-1"><span class="section-number-3">1.1.1</span> Hva er Emacs?</h3>
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||
<div class="outline-text-3" id="text-1-1-1">
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<ul>
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<li>Teksteditor
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||
</li>
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<li>Utvidbar (Elisp)
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||
</li>
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||
<li>Over 30 <20>r gammel
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||
</li>
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||
<li>Over 2500 innebygde kommandoer
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</li>
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<li>Fri programvare
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||
</li>
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</ul>
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||
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||
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||
</div>
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</div>
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<div id="outline-container-1-1-2" class="outline-3">
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||
<h3 id="sec-1-1-2"><span class="section-number-3">1.1.2</span> Buffere, vinduer og rammer</h3>
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<div class="outline-text-3" id="text-1-1-2">
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||
<ul>
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<li>Tekst vises i buffere
|
||
</li>
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||
<li>Du kan ha s<> mange <20>pene buffere du vil
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||
</li>
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||
<li>En fil <20>pnes i et nytt buffer
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||
</li>
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||
<li>Minibufferet (nederste linje), brukes til <20> skrive inn filnavn,
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||
buffernavn, etc…
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||
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||
</li>
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||
<li>Emacs <20>pnes i en ramme
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||
</li>
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||
<li>En kan ha flere vinduer i samme ramme
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||
</li>
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||
</ul>
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||
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||
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||
</div>
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</div>
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<div id="outline-container-1-1-3" class="outline-3">
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||
<h3 id="sec-1-1-3"><span class="section-number-3">1.1.3</span> Modes</h3>
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||
<div class="outline-text-3" id="text-1-1-3">
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||
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||
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||
<ul>
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||
<li>Major modes
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||
<ul>
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||
<li>hvert buffer har kun <20>n aktiv major mode
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||
</li>
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<li>en major mode gir deg funksjonalitet for en bestemt type
|
||
tekstredigering
|
||
</li>
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||
<li>de fleste programmeringsspr<70>k har sin egen major mode
|
||
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</li>
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||
</ul>
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||
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||
</li>
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||
<li>Minor modes
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||
<ul>
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||
<li>du kan ha s<> mange aktive minor modes du <20>nsker
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||
</li>
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||
<li>en minor mode tilbyr tilleggsfunksjonalitet
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||
</li>
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||
</ul>
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||
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||
</li>
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||
</ul>
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||
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||
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||
<p>
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||
Modes tilf<6C>yer ofte egne tastekombinasjoner!
|
||
</p>
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||
</div>
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||
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||
</div>
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||
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||
<div id="outline-container-1-1-4" class="outline-3">
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||
<h3 id="sec-1-1-4"><span class="section-number-3">1.1.4</span> Tips</h3>
|
||
<div class="outline-text-3" id="text-1-1-4">
|
||
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||
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||
<p>
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||
Emacs er annerledes <20> bruke enn mange andre programmer, s<> det
|
||
krever tilvenning.
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||
</p>
|
||
<ul>
|
||
<li>i begynnelsen
|
||
<ul>
|
||
<li>les og gj<67>r <20>learn-by-doing tutorial<61> (C-h t)
|
||
</li>
|
||
<li>tving deg selv til <20> bruke de kommandoene du l<>rer til de
|
||
sitter i fingrene
|
||
</li>
|
||
<li>unng<EFBFBD> <20>pek og klikk<6B>
|
||
|
||
</li>
|
||
</ul>
|
||
|
||
</li>
|
||
<li>etter hvert (for spesielt interesserte)
|
||
<ul>
|
||
<li>skriv din egen configfil
|
||
</li>
|
||
<li>l<EFBFBD>r litt elisp, og skriv dine egne funksjoner
|
||
|
||
</li>
|
||
</ul>
|
||
|
||
</li>
|
||
<li>annet
|
||
<ul>
|
||
<li>gj<EFBFBD>r CAPS-LOCK om til en ekstra Control (Ctrl)
|
||
</li>
|
||
</ul>
|
||
|
||
</li>
|
||
</ul>
|
||
|
||
|
||
</div>
|
||
</div>
|
||
|
||
</div>
|
||
|
||
<div id="outline-container-1-2" class="outline-2">
|
||
<h2 id="sec-1-2"><span class="section-number-2">1.2</span> Taster</h2>
|
||
<div class="outline-text-2" id="text-1-2">
|
||
|
||
|
||
</div>
|
||
|
||
<div id="outline-container-1-2-1" class="outline-3">
|
||
<h3 id="sec-1-2-1"><span class="section-number-3">1.2.1</span> Terminologi for taster</h3>
|
||
<div class="outline-text-3" id="text-1-2-1">
|
||
|
||
|
||
<ul>
|
||
<li>C-<any>
|
||
Control
|
||
|
||
</li>
|
||
<li>M-<any>
|
||
Meta er Alt p<> de fleste maskiner (alternativt ESC)
|
||
</li>
|
||
</ul>
|
||
|
||
|
||
<p>
|
||
<any> betyr et vilk<6C>rlig tegn (eller tastekombinasjon)
|
||
</p>
|
||
</div>
|
||
|
||
</div>
|
||
|
||
<div id="outline-container-1-2-2" class="outline-3">
|
||
<h3 id="sec-1-2-2"><span class="section-number-3">1.2.2</span> Prefikstaster</h3>
|
||
<div class="outline-text-3" id="text-1-2-2">
|
||
|
||
|
||
<ul>
|
||
<li>C-x <any>
|
||
prefiks for globale kommandoer
|
||
|
||
</li>
|
||
<li>C-c <any>
|
||
prefiks for lokale kommandoer
|
||
(har ikke alltid samme funksjon!)
|
||
|
||
</li>
|
||
<li>C-h <any>
|
||
prefiks for hjelp
|
||
</li>
|
||
</ul>
|
||
|
||
|
||
<p>
|
||
Alle tastekombinasjon som ikke er en prefiks er bundet til en
|
||
kommando!
|
||
</p>
|
||
</div>
|
||
</div>
|
||
|
||
</div>
|
||
|
||
<div id="outline-container-1-3" class="outline-2">
|
||
<h2 id="sec-1-3"><span class="section-number-2">1.3</span> Komme seg ut</h2>
|
||
<div class="outline-text-2" id="text-1-3">
|
||
|
||
|
||
<ul>
|
||
<li>C-x C-c
|
||
avslutt emacs
|
||
|
||
</li>
|
||
<li>C-g
|
||
avbryt
|
||
(bruk hvis du ikke skj<6B>nner hva emacs holder p<> med!)
|
||
|
||
</li>
|
||
<li>ESC ESC ESC
|
||
(bruk hvis C-g ikke hjalp)
|
||
|
||
</li>
|
||
<li>C-<prefix> C-g
|
||
er udefinert
|
||
(Dvs. C-g kan brukes til <20> avbryte prefiks)
|
||
</li>
|
||
</ul>
|
||
|
||
|
||
</div>
|
||
|
||
</div>
|
||
|
||
<div id="outline-container-1-4" class="outline-2">
|
||
<h2 id="sec-1-4"><span class="section-number-2">1.4</span> Tekstredigering</h2>
|
||
<div class="outline-text-2" id="text-1-4">
|
||
|
||
|
||
</div>
|
||
|
||
<div id="outline-container-1-4-1" class="outline-3">
|
||
<h3 id="sec-1-4-1"><span class="section-number-3">1.4.1</span> Flytte mark<72>r</h3>
|
||
<div class="outline-text-3" id="text-1-4-1">
|
||
|
||
|
||
<ul>
|
||
<li>C-f, C-b
|
||
flytt mark<72>ren ett tegn frem/tilbake
|
||
|
||
</li>
|
||
<li>M-f, M-b
|
||
flytt mark<72>ren ett ord frem/tilbake
|
||
|
||
</li>
|
||
<li>C-a, C-e
|
||
flytt mark<72>ren til begynnelsen/slutten av linja
|
||
|
||
</li>
|
||
<li>C-p, C-n
|
||
flytt mark<72>ren til forrige/neste linje
|
||
</li>
|
||
</ul>
|
||
|
||
|
||
</div>
|
||
|
||
</div>
|
||
|
||
<div id="outline-container-1-4-2" class="outline-3">
|
||
<h3 id="sec-1-4-2"><span class="section-number-3">1.4.2</span> Bla rundt</h3>
|
||
<div class="outline-text-3" id="text-1-4-2">
|
||
|
||
|
||
<ul>
|
||
<li>C-v, M-v
|
||
scroll ned/opp en side
|
||
|
||
</li>
|
||
<li>M-<, M->
|
||
g<> til begynnelsen/slutten av bufferet
|
||
|
||
</li>
|
||
<li>C-l
|
||
vis slik at mark<72>ren er i senter/toppen/bunnen
|
||
</li>
|
||
</ul>
|
||
|
||
|
||
</div>
|
||
|
||
</div>
|
||
|
||
<div id="outline-container-1-4-3" class="outline-3">
|
||
<h3 id="sec-1-4-3"><span class="section-number-3">1.4.3</span> Kill og yank</h3>
|
||
<div class="outline-text-3" id="text-1-4-3">
|
||
|
||
|
||
<ul>
|
||
<li>C-w
|
||
kill, tilsvarer cut
|
||
|
||
</li>
|
||
<li>C-y
|
||
yank, tilsvarer paste
|
||
|
||
</li>
|
||
<li>M-w
|
||
lagre til kill-ring, tilsvarer copy
|
||
|
||
</li>
|
||
<li>C-k
|
||
kill, drepe resten av en linje
|
||
|
||
</li>
|
||
<li>M-y, m<> etterf<72>lges av C-y
|
||
yank-pop, g<>r lenger tilbake p<> kill-ring
|
||
</li>
|
||
</ul>
|
||
|
||
|
||
</div>
|
||
|
||
</div>
|
||
|
||
<div id="outline-container-1-4-4" class="outline-3">
|
||
<h3 id="sec-1-4-4"><span class="section-number-3">1.4.4</span> Feiloppretting</h3>
|
||
<div class="outline-text-3" id="text-1-4-4">
|
||
|
||
|
||
<ul>
|
||
<li>C-d, M-d
|
||
fjern neste bokstav/ord
|
||
|
||
</li>
|
||
<li>C-_
|
||
undo!
|
||
|
||
</li>
|
||
<li>C-t, M-t
|
||
bytt om to bokstaver/ord
|
||
|
||
</li>
|
||
<li>C-x C-t
|
||
bytt om to linjer
|
||
|
||
</li>
|
||
<li>M-q
|
||
plasserer om tekst i en paragraf slik at linjene ikke overstiger
|
||
70 tegn (den <20>delegger ikke syntaks i programmeringsmodes)
|
||
|
||
</li>
|
||
<li>M-u, M-l, M-c
|
||
gj<67>r neste ord til UPPERCASE/lowercase/Capital-Case
|
||
</li>
|
||
</ul>
|
||
|
||
|
||
</div>
|
||
|
||
</div>
|
||
|
||
<div id="outline-container-1-4-5" class="outline-3">
|
||
<h3 id="sec-1-4-5"><span class="section-number-3">1.4.5</span> Markering av tekst</h3>
|
||
<div class="outline-text-3" id="text-1-4-5">
|
||
|
||
|
||
<ul>
|
||
<li>C-SPC
|
||
marker tekst
|
||
|
||
</li>
|
||
<li>C-x h
|
||
marker all tekst
|
||
</li>
|
||
</ul>
|
||
|
||
|
||
<p>
|
||
Bruk i kombinasjon med M-w, C-w og TAB
|
||
</p>
|
||
</div>
|
||
</div>
|
||
|
||
</div>
|
||
|
||
<div id="outline-container-1-5" class="outline-2">
|
||
<h2 id="sec-1-5"><span class="section-number-2">1.5</span> Filer, vinduer og buffere</h2>
|
||
<div class="outline-text-2" id="text-1-5">
|
||
|
||
|
||
</div>
|
||
|
||
<div id="outline-container-1-5-1" class="outline-3">
|
||
<h3 id="sec-1-5-1"><span class="section-number-3">1.5.1</span> Filer</h3>
|
||
<div class="outline-text-3" id="text-1-5-1">
|
||
|
||
|
||
<ul>
|
||
<li>C-x C-f
|
||
<20>pne fil
|
||
(hvis den ikke finnes fra f<>r opprettes den)
|
||
|
||
</li>
|
||
<li>C-x C-s
|
||
lagre buffer
|
||
|
||
</li>
|
||
<li>C-x C-w
|
||
skrive til fil (tilsvarende <20>lagre som…<EFBFBD>)
|
||
</li>
|
||
</ul>
|
||
|
||
|
||
</div>
|
||
|
||
</div>
|
||
|
||
<div id="outline-container-1-5-2" class="outline-3">
|
||
<h3 id="sec-1-5-2"><span class="section-number-3">1.5.2</span> Vinduer</h3>
|
||
<div class="outline-text-3" id="text-1-5-2">
|
||
|
||
|
||
<ul>
|
||
<li>C-x 2, C-x 3
|
||
splitt et vindu vertikalt/horisontalt
|
||
|
||
</li>
|
||
<li>C-x 1
|
||
gj<67>r det aktive vinduet til det eneste vinduet
|
||
|
||
</li>
|
||
<li>C-x 0
|
||
lukk det aktive vinduet
|
||
|
||
</li>
|
||
<li>C-x o
|
||
bytt fokus til et annet vindu
|
||
</li>
|
||
</ul>
|
||
|
||
|
||
</div>
|
||
|
||
</div>
|
||
|
||
<div id="outline-container-1-5-3" class="outline-3">
|
||
<h3 id="sec-1-5-3"><span class="section-number-3">1.5.3</span> Buffere</h3>
|
||
<div class="outline-text-3" id="text-1-5-3">
|
||
|
||
|
||
<ul>
|
||
<li>C-x b RET
|
||
bytt buffer
|
||
(siste bes<65>kte buffer er default)
|
||
|
||
</li>
|
||
<li>C-x k RET
|
||
drep (kill) buffer
|
||
(det aktive bufferet er default)
|
||
|
||
</li>
|
||
<li>C-x left, C-x right
|
||
en annen m<>te <20> bytter buffer
|
||
</li>
|
||
</ul>
|
||
|
||
|
||
</div>
|
||
</div>
|
||
|
||
</div>
|
||
|
||
<div id="outline-container-1-6" class="outline-2">
|
||
<h2 id="sec-1-6"><span class="section-number-2">1.6</span> Kommandoer</h2>
|
||
<div class="outline-text-2" id="text-1-6">
|
||
|
||
|
||
<ul>
|
||
<li>M-x function RET
|
||
lar deg kalle en hvilken som helst kommando med navn
|
||
|
||
</li>
|
||
<li>M-x replace-string RET erstatt RET med RET
|
||
tilsvarer <20>search and replace<63>
|
||
|
||
</li>
|
||
<li>M-x query-replace RET erstatt RET med RET … y/n
|
||
samme som replace-string, men du kan velge hva som skal
|
||
erstattes
|
||
</li>
|
||
</ul>
|
||
|
||
|
||
<p>
|
||
Bruk TAB for autocomplete!
|
||
</p>
|
||
</div>
|
||
|
||
</div>
|
||
|
||
<div id="outline-container-1-7" class="outline-2">
|
||
<h2 id="sec-1-7"><span class="section-number-2">1.7</span> S<>king</h2>
|
||
<div class="outline-text-2" id="text-1-7">
|
||
|
||
|
||
<ul>
|
||
<li>C-s
|
||
s<>k fremover i bufferet
|
||
|
||
</li>
|
||
<li>C-r
|
||
s<>k bakover i bufferet
|
||
</li>
|
||
</ul>
|
||
|
||
|
||
<p>
|
||
Dette er en effektiv m<>te <20> flytte mark<72>ren!
|
||
</p>
|
||
</div>
|
||
|
||
</div>
|
||
|
||
<div id="outline-container-1-8" class="outline-2">
|
||
<h2 id="sec-1-8"><span class="section-number-2">1.8</span> Hjelp til selvhjelp</h2>
|
||
<div class="outline-text-2" id="text-1-8">
|
||
|
||
|
||
<ul>
|
||
<li>C-h k
|
||
bruk hvis du lurer p<> hva en tastekombinasjon gj<67>r
|
||
|
||
</li>
|
||
<li>C-h f
|
||
bruk hvis du kjenner navnet p<> en funksjon, men ikke vet hva hva
|
||
den gj<67>r
|
||
|
||
</li>
|
||
<li>C-h m
|
||
gir deg informasjon om moden du er i
|
||
(bl.a tastekombinasjoner som er spesielle for moden)
|
||
|
||
</li>
|
||
<li>C-h a
|
||
apropos, lar deg s<>ke i hjelpen
|
||
|
||
</li>
|
||
<li>C-h C-h, C-h ?
|
||
gir deg hjelp om hjelpen
|
||
</li>
|
||
</ul>
|
||
|
||
|
||
</div>
|
||
|
||
</div>
|
||
|
||
<div id="outline-container-1-9" class="outline-2">
|
||
<h2 id="sec-1-9"><span class="section-number-2">1.9</span> Programmering</h2>
|
||
<div class="outline-text-2" id="text-1-9">
|
||
|
||
|
||
<ul>
|
||
<li>TAB indenterer riktig
|
||
(dersom indenteringen er gal er det et tegn p<> at det er noe galt
|
||
i koden!)
|
||
|
||
</li>
|
||
<li>M-;
|
||
kommenterer ut et markert omr<6D>de
|
||
|
||
</li>
|
||
<li>M-x compile RET compile-command RET
|
||
lar deg kompilere i Emacs
|
||
(gir trykkbare linker til der feil oppstod)
|
||
|
||
</li>
|
||
<li>M-g g <nr> RET
|
||
flytter mark<72>ren til linjenummer <nr>
|
||
</li>
|
||
</ul>
|
||
|
||
|
||
</div>
|
||
</div>
|
||
</div>
|
||
</div>
|
||
|
||
</body>
|
||
</html>
|