HTML code for sharing source code

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<div class="highlight" style="background: #f8f8f8"><pre style="line-height: 125%"><div id="lc1"><span style="color: #008000; font-weight: bold">def</span> <span style="color: #0000FF">safe_unlink</span>(path):
</div><div id="lc2">    <span style="color: #008000; font-weight: bold">try</span>:
</div><div id="lc3">        unlink(path)
</div><div id="lc4">    <span style="color: #008000; font-weight: bold">except</span> <span style="color: #D2413A; font-weight: bold">OSError</span>, e:
</div><div id="lc5">        <span style="color: #008000; font-weight: bold">if</span> e<span style="color: #666666">.</span>errno <span style="color: #666666">!=</span> ENOENT:
</div><div id="lc6">            <span style="color: #008000; font-weight: bold">raise</span>
</div><div id="lc7">
</div><div id="lc8"><span style="color: #008000; font-weight: bold">def</span> <span style="color: #0000FF">safe_float</span>(s):
</div><div id="lc9">    <span style="color: #008000; font-weight: bold">try</span>:
</div><div id="lc10">        <span style="color: #008000; font-weight: bold">return</span> <span style="color: #008000">float</span>(s)
</div><div id="lc11">    <span style="color: #008000; font-weight: bold">except</span> <span style="color: #D2413A; font-weight: bold">ValueError</span>:
</div><div id="lc12">        <span style="color: #008000; font-weight: bold">return</span> <span style="color: #666666">0.0</span>
</div><div id="lc13">
</div><div id="lc14"><span style="color: #008000; font-weight: bold">def</span> <span style="color: #0000FF">_basearchive_name</span>(config_name):
</div><div id="lc15">    <span style="color: #008000; font-weight: bold">return</span> path(_basedir) <span style="color: #666666">/</span> config_name <span style="color: #666666">+</span> <span style="color: #BA2121">&#39;.tgz&#39;</span>
</div><div id="lc16">
</div><div id="lc17"><span style="color: #008000; font-weight: bold">def</span> <span style="color: #0000FF">_timestamp_name</span>(config_name):
</div><div id="lc18">    <span style="color: #008000; font-weight: bold">return</span> _basearchive_name <span style="color: #666666">+</span> <span style="color: #BA2121">&#39;.timestamp&#39;</span>
</div><div id="lc19">
</div><div id="lc20"><span style="color: #008000; font-weight: bold">def</span> <span style="color: #0000FF">_basearchive_needs_updating</span>(config_name):
</div><div id="lc21">    timestamp_file <span style="color: #666666">=</span> _timestamp_name(config_name)
</div><div id="lc22">    <span style="color: #008000; font-weight: bold">if</span> timestamp_file<span style="color: #666666">.</span>access(R_OK):
</div><div id="lc23">        timestamp <span style="color: #666666">=</span> safe_float(timestamp_file<span style="color: #666666">.</span>bytes())
</div><div id="lc24">        cur_time <span style="color: #666666">=</span> time()
</div><div id="lc25">        <span style="color: #008000; font-weight: bold">return</span> timestamp <span style="color: #666666">+</span> _update_timeout <span style="color: #666666">&lt;</span> cur_time
</div><div id="lc26">    <span style="color: #008000; font-weight: bold">return</span> <span style="color: #008000">True</span>
</div><div id="lc27">
</div><div id="lc28"><span style="color: #008000; font-weight: bold">def</span> <span style="color: #0000FF">_gen_basearchive</span>(pb_options):
</div><div id="lc29">    <span style="color: #008000; font-weight: bold">if</span> _run(pb_options):
</div><div id="lc30">        timestamp<span style="color: #666666">.</span>write_text(<span style="color: #008000">str</span>(time()))
</div><div id="lc31">        <span style="color: #008000; font-weight: bold">return</span> <span style="color: #008000">True</span>
</div><div id="lc32">    <span style="color: #008000; font-weight: bold">else</span>:
</div><div id="lc33">        safe_unlink(basearchive)
</div><div id="lc34">
</div><div id="lc35"><span style="color: #008000; font-weight: bold">def</span> <span style="color: #0000FF">_prepare_basearchive</span>(config_name):
</div><div id="lc36">    basearchive <span style="color: #666666">=</span> _basearchive_name(config_name)
</div><div id="lc37">    timestamp <span style="color: #666666">=</span> _timestamp_name(config_name)
</div><div id="lc38">    <span style="color: #008000; font-weight: bold">if</span> basearchive<span style="color: #666666">.</span>exists():
</div><div id="lc39">        <span style="color: #008000; font-weight: bold">if</span> _basearchive_needs_updating(config_name):
</div><div id="lc40">            pb <span style="color: #666666">=</span> _get_args(config_name, <span style="color: #BA2121">&#39;--update&#39;</span>)
</div><div id="lc41">            <span style="color: #008000; font-weight: bold">return</span> _gen_basearchive(pb)
</div><div id="lc42">        <span style="color: #008000; font-weight: bold">else</span>:
</div><div id="lc43">            <span style="color: #008000; font-weight: bold">return</span> <span style="color: #008000">True</span>
</div><div id="lc44">    <span style="color: #008000; font-weight: bold">else</span>:
</div><div id="lc45">        pb <span style="color: #666666">=</span> _get_args(config_name, <span style="color: #BA2121">&#39;--create&#39;</span>)
</div><div id="lc46">        <span style="color: #008000; font-weight: bold">return</span> _gen_basearchive(pb)
</div></pre></div>
<p style="padding: 0; margin: 2em 0 1em 0; font-size: 0.8em; color: #666;"><span style="padding: 0 1em; background-color: #f5f5f5;"> Colored with <a style="color: #333" href="http://dumpz.org">dumpz.org</a></span></p>

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[color=#008000][b]def[/b][/color] [color=#0000FF]safe_unlink[/color](path):
    [color=#008000][b]try[/b][/color]:
        unlink(path)
    [color=#008000][b]except[/b][/color] [color=#D2413A][b]OSError[/b][/color], e:
        [color=#008000][b]if[/b][/color] e[color=#666666].[/color]errno [color=#666666]!=[/color] ENOENT:
            [color=#008000][b]raise[/b][/color]

[color=#008000][b]def[/b][/color] [color=#0000FF]safe_float[/color](s):
    [color=#008000][b]try[/b][/color]:
        [color=#008000][b]return[/b][/color] [color=#008000]float[/color](s)
    [color=#008000][b]except[/b][/color] [color=#D2413A][b]ValueError[/b][/color]:
        [color=#008000][b]return[/b][/color] [color=#666666]0.0[/color]

[color=#008000][b]def[/b][/color] [color=#0000FF]_basearchive_name[/color](config_name):
    [color=#008000][b]return[/b][/color] path(_basedir) [color=#666666]/[/color] config_name [color=#666666]+[/color] [color=#BA2121]'.tgz'[/color]

[color=#008000][b]def[/b][/color] [color=#0000FF]_timestamp_name[/color](config_name):
    [color=#008000][b]return[/b][/color] _basearchive_name [color=#666666]+[/color] [color=#BA2121]'.timestamp'[/color]

[color=#008000][b]def[/b][/color] [color=#0000FF]_basearchive_needs_updating[/color](config_name):
    timestamp_file [color=#666666]=[/color] _timestamp_name(config_name)
    [color=#008000][b]if[/b][/color] timestamp_file[color=#666666].[/color]access(R_OK):
        timestamp [color=#666666]=[/color] safe_float(timestamp_file[color=#666666].[/color]bytes())
        cur_time [color=#666666]=[/color] time()
        [color=#008000][b]return[/b][/color] timestamp [color=#666666]+[/color] _update_timeout [color=#666666]<[/color] cur_time
    [color=#008000][b]return[/b][/color] [color=#008000]True[/color]

[color=#008000][b]def[/b][/color] [color=#0000FF]_gen_basearchive[/color](pb_options):
    [color=#008000][b]if[/b][/color] _run(pb_options):
        timestamp[color=#666666].[/color]write_text([color=#008000]str[/color](time()))
        [color=#008000][b]return[/b][/color] [color=#008000]True[/color]
    [color=#008000][b]else[/b][/color]:
        safe_unlink(basearchive)

[color=#008000][b]def[/b][/color] [color=#0000FF]_prepare_basearchive[/color](config_name):
    basearchive [color=#666666]=[/color] _basearchive_name(config_name)
    timestamp [color=#666666]=[/color] _timestamp_name(config_name)
    [color=#008000][b]if[/b][/color] basearchive[color=#666666].[/color]exists():
        [color=#008000][b]if[/b][/color] _basearchive_needs_updating(config_name):
            pb [color=#666666]=[/color] _get_args(config_name, [color=#BA2121]'--update'[/color])
            [color=#008000][b]return[/b][/color] _gen_basearchive(pb)
        [color=#008000][b]else[/b][/color]:
            [color=#008000][b]return[/b][/color] [color=#008000]True[/color]
    [color=#008000][b]else[/b][/color]:
        pb [color=#666666]=[/color] _get_args(config_name, [color=#BA2121]'--create'[/color])
        [color=#008000][b]return[/b][/color] _gen_basearchive(pb)

--------------------------------------
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Light HTML Copy To Clipboarddone!

That method generates HTML with CSS classes. Hence you'll need the style sheet file

<div class="highlight"><pre><div id="lc1"><span class="k">def</span> <span class="nf">safe_unlink</span><span class="p">(</span><span class="n">path</span><span class="p">):</span>
</div><div id="lc2">    <span class="k">try</span><span class="p">:</span>
</div><div id="lc3">        <span class="n">unlink</span><span class="p">(</span><span class="n">path</span><span class="p">)</span>
</div><div id="lc4">    <span class="k">except</span> <span class="ne">OSError</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span>
</div><div id="lc5">        <span class="k">if</span> <span class="n">e</span><span class="o">.</span><span class="n">errno</span> <span class="o">!=</span> <span class="n">ENOENT</span><span class="p">:</span>
</div><div id="lc6">            <span class="k">raise</span>
</div><div id="lc7">
</div><div id="lc8"><span class="k">def</span> <span class="nf">safe_float</span><span class="p">(</span><span class="n">s</span><span class="p">):</span>
</div><div id="lc9">    <span class="k">try</span><span class="p">:</span>
</div><div id="lc10">        <span class="k">return</span> <span class="nb">float</span><span class="p">(</span><span class="n">s</span><span class="p">)</span>
</div><div id="lc11">    <span class="k">except</span> <span class="ne">ValueError</span><span class="p">:</span>
</div><div id="lc12">        <span class="k">return</span> <span class="mf">0.0</span>
</div><div id="lc13">
</div><div id="lc14"><span class="k">def</span> <span class="nf">_basearchive_name</span><span class="p">(</span><span class="n">config_name</span><span class="p">):</span>
</div><div id="lc15">    <span class="k">return</span> <span class="n">path</span><span class="p">(</span><span class="n">_basedir</span><span class="p">)</span> <span class="o">/</span> <span class="n">config_name</span> <span class="o">+</span> <span class="s">&#39;.tgz&#39;</span>
</div><div id="lc16">
</div><div id="lc17"><span class="k">def</span> <span class="nf">_timestamp_name</span><span class="p">(</span><span class="n">config_name</span><span class="p">):</span>
</div><div id="lc18">    <span class="k">return</span> <span class="n">_basearchive_name</span> <span class="o">+</span> <span class="s">&#39;.timestamp&#39;</span>
</div><div id="lc19">
</div><div id="lc20"><span class="k">def</span> <span class="nf">_basearchive_needs_updating</span><span class="p">(</span><span class="n">config_name</span><span class="p">):</span>
</div><div id="lc21">    <span class="n">timestamp_file</span> <span class="o">=</span> <span class="n">_timestamp_name</span><span class="p">(</span><span class="n">config_name</span><span class="p">)</span>
</div><div id="lc22">    <span class="k">if</span> <span class="n">timestamp_file</span><span class="o">.</span><span class="n">access</span><span class="p">(</span><span class="n">R_OK</span><span class="p">):</span>
</div><div id="lc23">        <span class="n">timestamp</span> <span class="o">=</span> <span class="n">safe_float</span><span class="p">(</span><span class="n">timestamp_file</span><span class="o">.</span><span class="n">bytes</span><span class="p">())</span>
</div><div id="lc24">        <span class="n">cur_time</span> <span class="o">=</span> <span class="n">time</span><span class="p">()</span>
</div><div id="lc25">        <span class="k">return</span> <span class="n">timestamp</span> <span class="o">+</span> <span class="n">_update_timeout</span> <span class="o">&lt;</span> <span class="n">cur_time</span>
</div><div id="lc26">    <span class="k">return</span> <span class="bp">True</span>
</div><div id="lc27">
</div><div id="lc28"><span class="k">def</span> <span class="nf">_gen_basearchive</span><span class="p">(</span><span class="n">pb_options</span><span class="p">):</span>
</div><div id="lc29">    <span class="k">if</span> <span class="n">_run</span><span class="p">(</span><span class="n">pb_options</span><span class="p">):</span>
</div><div id="lc30">        <span class="n">timestamp</span><span class="o">.</span><span class="n">write_text</span><span class="p">(</span><span class="nb">str</span><span class="p">(</span><span class="n">time</span><span class="p">()))</span>
</div><div id="lc31">        <span class="k">return</span> <span class="bp">True</span>
</div><div id="lc32">    <span class="k">else</span><span class="p">:</span>
</div><div id="lc33">        <span class="n">safe_unlink</span><span class="p">(</span><span class="n">basearchive</span><span class="p">)</span>
</div><div id="lc34">
</div><div id="lc35"><span class="k">def</span> <span class="nf">_prepare_basearchive</span><span class="p">(</span><span class="n">config_name</span><span class="p">):</span>
</div><div id="lc36">    <span class="n">basearchive</span> <span class="o">=</span> <span class="n">_basearchive_name</span><span class="p">(</span><span class="n">config_name</span><span class="p">)</span>
</div><div id="lc37">    <span class="n">timestamp</span> <span class="o">=</span> <span class="n">_timestamp_name</span><span class="p">(</span><span class="n">config_name</span><span class="p">)</span>
</div><div id="lc38">    <span class="k">if</span> <span class="n">basearchive</span><span class="o">.</span><span class="n">exists</span><span class="p">():</span>
</div><div id="lc39">        <span class="k">if</span> <span class="n">_basearchive_needs_updating</span><span class="p">(</span><span class="n">config_name</span><span class="p">):</span>
</div><div id="lc40">            <span class="n">pb</span> <span class="o">=</span> <span class="n">_get_args</span><span class="p">(</span><span class="n">config_name</span><span class="p">,</span> <span class="s">&#39;--update&#39;</span><span class="p">)</span>
</div><div id="lc41">            <span class="k">return</span> <span class="n">_gen_basearchive</span><span class="p">(</span><span class="n">pb</span><span class="p">)</span>
</div><div id="lc42">        <span class="k">else</span><span class="p">:</span>
</div><div id="lc43">            <span class="k">return</span> <span class="bp">True</span>
</div><div id="lc44">    <span class="k">else</span><span class="p">:</span>
</div><div id="lc45">        <span class="n">pb</span> <span class="o">=</span> <span class="n">_get_args</span><span class="p">(</span><span class="n">config_name</span><span class="p">,</span> <span class="s">&#39;--create&#39;</span><span class="p">)</span>
</div><div id="lc46">        <span class="k">return</span> <span class="n">_gen_basearchive</span><span class="p">(</span><span class="n">pb</span><span class="p">)</span>
</div></pre></div>
<p style="padding: 0; margin: 2em 0 1em 0; font-size: 0.8em; color: #666;"><span style="padding: 0 1em; background-color: #f5f5f5;"> Colored with <a style="color: #333" href="http://dumpz.org">dumpz.org</a></span></p>

Habrahabr.ru HTML Copy To Clipboarddone!

Use that HTML for publications on habrahabr.ru

<blockquote><code><font color="#008000"><strong>def</strong></font>&nbsp;<font color="#0000FF">safe_unlink</font>(path):
&nbsp;&nbsp;&nbsp;&nbsp;<font color="#008000"><strong>try</strong></font>:
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;unlink(path)
&nbsp;&nbsp;&nbsp;&nbsp;<font color="#008000"><strong>except</strong></font>&nbsp;<font color="#D2413A"><strong>OSError</strong></font>,&nbsp;e:
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<font color="#008000"><strong>if</strong></font>&nbsp;e<font color="#666666">.</font>errno&nbsp;<font color="#666666">!=</font>&nbsp;ENOENT:
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<font color="#008000"><strong>raise</strong></font>

<font color="#008000"><strong>def</strong></font>&nbsp;<font color="#0000FF">safe_float</font>(s):
&nbsp;&nbsp;&nbsp;&nbsp;<font color="#008000"><strong>try</strong></font>:
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<font color="#008000"><strong>return</strong></font>&nbsp;<font color="#008000">float</font>(s)
&nbsp;&nbsp;&nbsp;&nbsp;<font color="#008000"><strong>except</strong></font>&nbsp;<font color="#D2413A"><strong>ValueError</strong></font>:
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<font color="#008000"><strong>return</strong></font>&nbsp;<font color="#666666">0.0</font>

<font color="#008000"><strong>def</strong></font>&nbsp;<font color="#0000FF">_basearchive_name</font>(config_name):
&nbsp;&nbsp;&nbsp;&nbsp;<font color="#008000"><strong>return</strong></font>&nbsp;path(_basedir)&nbsp;<font color="#666666">/</font>&nbsp;config_name&nbsp;<font color="#666666">+</font>&nbsp;<font color="#BA2121">&#39;.tgz&#39;</font>

<font color="#008000"><strong>def</strong></font>&nbsp;<font color="#0000FF">_timestamp_name</font>(config_name):
&nbsp;&nbsp;&nbsp;&nbsp;<font color="#008000"><strong>return</strong></font>&nbsp;_basearchive_name&nbsp;<font color="#666666">+</font>&nbsp;<font color="#BA2121">&#39;.timestamp&#39;</font>

<font color="#008000"><strong>def</strong></font>&nbsp;<font color="#0000FF">_basearchive_needs_updating</font>(config_name):
&nbsp;&nbsp;&nbsp;&nbsp;timestamp_file&nbsp;<font color="#666666">=</font>&nbsp;_timestamp_name(config_name)
&nbsp;&nbsp;&nbsp;&nbsp;<font color="#008000"><strong>if</strong></font>&nbsp;timestamp_file<font color="#666666">.</font>access(R_OK):
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;timestamp&nbsp;<font color="#666666">=</font>&nbsp;safe_float(timestamp_file<font color="#666666">.</font>bytes())
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;cur_time&nbsp;<font color="#666666">=</font>&nbsp;time()
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<font color="#008000"><strong>return</strong></font>&nbsp;timestamp&nbsp;<font color="#666666">+</font>&nbsp;_update_timeout&nbsp;<font color="#666666">&lt;</font>&nbsp;cur_time
&nbsp;&nbsp;&nbsp;&nbsp;<font color="#008000"><strong>return</strong></font>&nbsp;<font color="#008000">True</font>

<font color="#008000"><strong>def</strong></font>&nbsp;<font color="#0000FF">_gen_basearchive</font>(pb_options):
&nbsp;&nbsp;&nbsp;&nbsp;<font color="#008000"><strong>if</strong></font>&nbsp;_run(pb_options):
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;timestamp<font color="#666666">.</font>write_text(<font color="#008000">str</font>(time()))
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<font color="#008000"><strong>return</strong></font>&nbsp;<font color="#008000">True</font>
&nbsp;&nbsp;&nbsp;&nbsp;<font color="#008000"><strong>else</strong></font>:
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;safe_unlink(basearchive)

<font color="#008000"><strong>def</strong></font>&nbsp;<font color="#0000FF">_prepare_basearchive</font>(config_name):
&nbsp;&nbsp;&nbsp;&nbsp;basearchive&nbsp;<font color="#666666">=</font>&nbsp;_basearchive_name(config_name)
&nbsp;&nbsp;&nbsp;&nbsp;timestamp&nbsp;<font color="#666666">=</font>&nbsp;_timestamp_name(config_name)
&nbsp;&nbsp;&nbsp;&nbsp;<font color="#008000"><strong>if</strong></font>&nbsp;basearchive<font color="#666666">.</font>exists():
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<font color="#008000"><strong>if</strong></font>&nbsp;_basearchive_needs_updating(config_name):
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;pb&nbsp;<font color="#666666">=</font>&nbsp;_get_args(config_name,&nbsp;<font color="#BA2121">&#39;--update&#39;</font>)
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<font color="#008000"><strong>return</strong></font>&nbsp;_gen_basearchive(pb)
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<font color="#008000"><strong>else</strong></font>:
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<font color="#008000"><strong>return</strong></font>&nbsp;<font color="#008000">True</font>
&nbsp;&nbsp;&nbsp;&nbsp;<font color="#008000"><strong>else</strong></font>:
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;pb&nbsp;<font color="#666666">=</font>&nbsp;_get_args(config_name,&nbsp;<font color="#BA2121">&#39;--create&#39;</font>)
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<font color="#008000"><strong>return</strong></font>&nbsp;_gen_basearchive(pb)
</code></blockquote><p><font color="gray">Colored with <a href="http://dumpz.org">dumpz.org</a></p>