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Create image gallery (html) with bash, awk and sed

#!/bin/bash
# Criado em:Dom 17/Abr/2011 hs 11:55
# Last Change: 2011 Abr 18 13:36:58
# vim:ft=sh:fdm=syntax:nu:
# Proposito do script: Criar uma galeria de imagens html
# Autor: Sérgio Luiz Araújo Silva
# site: http://vivaotux.blogspot.com
# twitter: http://www.twitter.com/voyeg3r

read -p "indique o local das imagens: " local
echo "local das imagens $local"
sleep 1
read -p "indique o tamanho das imagens: " tamanho
echo "tamanho das imagens $tamanho"
sleep 1



cd $local
for i in `ls *.png`; do
   echo "<td> <img src=${local}/$i width=$tamanho heith=${tamanho}> </td>"  >> ${OLDPWD}/galeria1.html
done

cd $OLDPWD
# a cada tres linhas uma quebra de coluna
cat galeria1.html |  awk '{print $0; if (NR%3==0) print "</tr>\n<tr>"}' >> galeria.html

sed -i '1i<html>\n<body>\n<table>\n<tr>' galeria.html
sed -i '$a</table>\n</body>\n</html>' galeria.html

rm -f galeria1.html
https://snipt.net/embed/6773e5284213eae94d3060375bbcb0d2/
/raw/6773e5284213eae94d3060375bbcb0d2/
6773e5284213eae94d3060375bbcb0d2
bash
Bash
33
2019-08-22T15:43:02
True
False
False
/api/public/snipt/25601/
create-image-gallery-html-with-bash-awk-and-sed
<table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><a href="#L-1"> 1</a> <a href="#L-2"> 2</a> <a href="#L-3"> 3</a> <a href="#L-4"> 4</a> <a href="#L-5"> 5</a> <a href="#L-6"> 6</a> <a href="#L-7"> 7</a> <a href="#L-8"> 8</a> <a href="#L-9"> 9</a> <a href="#L-10">10</a> <a href="#L-11">11</a> <a href="#L-12">12</a> <a href="#L-13">13</a> <a href="#L-14">14</a> <a href="#L-15">15</a> <a href="#L-16">16</a> <a href="#L-17">17</a> <a href="#L-18">18</a> <a href="#L-19">19</a> <a href="#L-20">20</a> <a href="#L-21">21</a> <a href="#L-22">22</a> <a href="#L-23">23</a> <a href="#L-24">24</a> <a href="#L-25">25</a> <a href="#L-26">26</a> <a href="#L-27">27</a> <a href="#L-28">28</a> <a href="#L-29">29</a> <a href="#L-30">30</a> <a href="#L-31">31</a></pre></div></td><td class="code"><div class="highlight"><pre><span></span><span id="L-1"><a name="L-1"></a><span class="ch">#!/bin/bash</span> </span><span id="L-2"><a name="L-2"></a><span class="c1"># Criado em:Dom 17/Abr/2011 hs 11:55</span> </span><span id="L-3"><a name="L-3"></a><span class="c1"># Last Change: 2011 Abr 18 13:36:58</span> </span><span id="L-4"><a name="L-4"></a><span class="c1"># vim:ft=sh:fdm=syntax:nu:</span> </span><span id="L-5"><a name="L-5"></a><span class="c1"># Proposito do script: Criar uma galeria de imagens html</span> </span><span id="L-6"><a name="L-6"></a><span class="c1"># Autor: Sérgio Luiz Araújo Silva</span> </span><span id="L-7"><a name="L-7"></a><span class="c1"># site: http://vivaotux.blogspot.com</span> </span><span id="L-8"><a name="L-8"></a><span class="c1"># twitter: http://www.twitter.com/voyeg3r</span> </span><span id="L-9"><a name="L-9"></a> </span><span id="L-10"><a name="L-10"></a><span class="nb">read</span> -p <span class="s2">&quot;indique o local das imagens: &quot;</span> <span class="nb">local</span> </span><span id="L-11"><a name="L-11"></a><span class="nb">echo</span> <span class="s2">&quot;local das imagens </span><span class="nv">$local</span><span class="s2">&quot;</span> </span><span id="L-12"><a name="L-12"></a>sleep 1 </span><span id="L-13"><a name="L-13"></a><span class="nb">read</span> -p <span class="s2">&quot;indique o tamanho das imagens: &quot;</span> tamanho </span><span id="L-14"><a name="L-14"></a><span class="nb">echo</span> <span class="s2">&quot;tamanho das imagens </span><span class="nv">$tamanho</span><span class="s2">&quot;</span> </span><span id="L-15"><a name="L-15"></a>sleep 1 </span><span id="L-16"><a name="L-16"></a> </span><span id="L-17"><a name="L-17"></a> </span><span id="L-18"><a name="L-18"></a> </span><span id="L-19"><a name="L-19"></a><span class="nb">cd</span> <span class="nv">$local</span> </span><span id="L-20"><a name="L-20"></a><span class="k">for</span> i in <span class="sb">`</span>ls *.png<span class="sb">`</span><span class="p">;</span> <span class="k">do</span> </span><span id="L-21"><a name="L-21"></a> <span class="nb">echo</span> <span class="s2">&quot;&lt;td&gt; &lt;img src=</span><span class="si">${</span><span class="nv">local</span><span class="si">}</span><span class="s2">/</span><span class="nv">$i</span><span class="s2"> width=</span><span class="nv">$tamanho</span><span class="s2"> heith=</span><span class="si">${</span><span class="nv">tamanho</span><span class="si">}</span><span class="s2">&gt; &lt;/td&gt;&quot;</span> &gt;&gt; <span class="si">${</span><span class="nv">OLDPWD</span><span class="si">}</span>/galeria1.html </span><span id="L-22"><a name="L-22"></a><span class="k">done</span> </span><span id="L-23"><a name="L-23"></a> </span><span id="L-24"><a name="L-24"></a><span class="nb">cd</span> <span class="nv">$OLDPWD</span> </span><span id="L-25"><a name="L-25"></a><span class="c1"># a cada tres linhas uma quebra de coluna</span> </span><span id="L-26"><a name="L-26"></a>cat galeria1.html <span class="p">|</span> awk <span class="s1">&#39;{print $0; if (NR%3==0) print &quot;&lt;/tr&gt;\n&lt;tr&gt;&quot;}&#39;</span> &gt;&gt; galeria.html </span><span id="L-27"><a name="L-27"></a> </span><span id="L-28"><a name="L-28"></a>sed -i <span class="s1">&#39;1i&lt;html&gt;\n&lt;body&gt;\n&lt;table&gt;\n&lt;tr&gt;&#39;</span> galeria.html </span><span id="L-29"><a name="L-29"></a>sed -i <span class="s1">&#39;$a&lt;/table&gt;\n&lt;/body&gt;\n&lt;/html&gt;&#39;</span> galeria.html </span><span id="L-30"><a name="L-30"></a> </span><span id="L-31"><a name="L-31"></a>rm -f galeria1.html </span></pre></div> </td></tr></table>
awk, bash, sed