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<title>Build Steps</title>
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<h1><a href="../index.html">
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<img src="../docs-assets/Inform.png" height=72">
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</a></h1>
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<ul><li><a href="../compiler.html">compiler tools</a></li>
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<li><a href="../other.html">other tools</a></li>
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<li><a href="../extensions.html">extensions and kits</a></li>
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<li><a href="../units.html">unit test tools</a></li>
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</ul><h2>Compiler Webs</h2><ul>
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<li><a href="../inbuild/index.html">inbuild</a></li>
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<li><a href="../inform7/index.html">inform7</a></li>
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<li><a href="../inter/index.html">inter</a></li>
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</ul><h2>Inbuild Modules</h2><ul>
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<li><a href="index.html"><span class="selectedlink">supervisor</span></a></li>
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</ul><h2>Inform7 Modules</h2><ul>
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<li><a href="../multimedia-module/index.html">multimedia</a></li>
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<li><a href="../building-module/index.html">building</a></li>
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</ul><h2>Services</h2><ul>
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<li><a href="../arch-module/index.html">arch</a></li>
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<li><a href="../linguistics-module/index.html">linguistics</a></li>
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<li><a href="../problems-module/index.html">problems</a></li>
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<li><a href="../syntax-module/index.html">syntax</a></li>
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<li><a href="../words-module/index.html">words</a></li>
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<main role="main">
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<!--Weave of 'Build Steps' generated by Inweb-->
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<div class="breadcrumbs">
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<ul class="crumbs"><li><a href="../index.html">Home</a></li><li><a href="../compiler.html">Inbuild Modules</a></li><li><a href="index.html">supervisor</a></li><li><a href="index.html#3">Chapter 3: Incremental Builds</a></li><li><b>Build Steps</b></li></ul></div>
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<p class="purpose">A build step is a task which exercises one of the build skills.</p>
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<ul class="toc"><li><a href="3-bs2.html#SP1">§1. Build skills</a></li><li><a href="3-bs2.html#SP3">§3. Build steps</a></li><li><a href="3-bs2.html#SP5">§5. Execution</a></li></ul><hr class="tocbar">
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<p class="commentary firstcommentary"><a id="SP1" class="paragraph-anchor"></a><b>§1. Build skills. </b>A "skill" is a single atomic task which we know how to perform. For example,
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assimilating a binary for a kit is a skill.
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</p>
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<p class="commentary">Each different skill is an instance of:
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</p>
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<pre class="displayed-code all-displayed-code code-font">
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<span class="reserved-syntax">typedef</span><span class="plain-syntax"> </span><span class="reserved-syntax">struct</span><span class="plain-syntax"> </span><span class="reserved-syntax">build_skill</span><span class="plain-syntax"> {</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">struct</span><span class="plain-syntax"> </span><span class="identifier-syntax">text_stream</span><span class="plain-syntax"> *</span><span class="identifier-syntax">name</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">struct</span><span class="plain-syntax"> </span><span class="identifier-syntax">method_set</span><span class="plain-syntax"> *</span><span class="identifier-syntax">methods</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">CLASS_DEFINITION</span>
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<span class="plain-syntax">} </span><span class="reserved-syntax">build_skill</span><span class="plain-syntax">;</span>
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<span class="reserved-syntax">build_skill</span><span class="plain-syntax"> *</span><span class="function-syntax">BuildSteps::new_skill</span><button class="popup" onclick="togglePopup('usagePopup1')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup1">Usage of <span class="code-font"><span class="function-syntax">BuildSteps::new_skill</span></span>:<br/>Inter Skill - <a href="3-is.html#SP1">§1</a><br/>Inform7 Skill - <a href="3-is2.html#SP1">§1</a><br/>Inform6 Skill - <a href="3-is3.html#SP1">§1</a><br/>Inblorb Skill - <a href="3-is4.html#SP1">§1</a></span></button><span class="plain-syntax">(</span><span class="identifier-syntax">text_stream</span><span class="plain-syntax"> *</span><span class="identifier-syntax">name</span><span class="plain-syntax">) {</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">build_skill</span><span class="plain-syntax"> *</span><span class="identifier-syntax">S</span><span class="plain-syntax"> = </span><span class="identifier-syntax">CREATE</span><span class="plain-syntax">(</span><span class="reserved-syntax">build_skill</span><span class="plain-syntax">);</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">S</span><span class="plain-syntax">-></span><span class="element-syntax">name</span><span class="plain-syntax"> = </span><span class="identifier-syntax">Str::duplicate</span><span class="plain-syntax">(</span><span class="identifier-syntax">name</span><span class="plain-syntax">);</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">S</span><span class="plain-syntax">-></span><span class="element-syntax">methods</span><span class="plain-syntax"> = </span><span class="identifier-syntax">Methods::new_set</span><span class="plain-syntax">();</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">S</span><span class="plain-syntax">;</span>
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<span class="plain-syntax">}</span>
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</pre>
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<ul class="endnotetexts"><li>The structure build_skill is accessed in 2/gnr and here.</li></ul>
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<p class="commentary firstcommentary"><a id="SP2" class="paragraph-anchor"></a><b>§2. </b>Skills provide two method functions: one constructs a shell command to
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perform the skill, and the other performs the skill directly by calling some
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function within the current executable. These methods are optional, and if
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one is absent then the skill can't be performed that way.
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</p>
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<pre class="definitions code-font"><span class="definition-keyword">enum</span> <span class="constant-syntax">BUILD_SKILL_COMMAND_MTID</span>
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<span class="definition-keyword">enum</span> <span class="constant-syntax">BUILD_SKILL_INTERNAL_MTID</span>
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</pre>
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<pre class="displayed-code all-displayed-code code-font">
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<span class="identifier-syntax">VOID_METHOD_TYPE</span><span class="plain-syntax">(</span><span class="constant-syntax">BUILD_SKILL_COMMAND_MTID</span><span class="plain-syntax">,</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">build_skill</span><span class="plain-syntax"> *</span><span class="identifier-syntax">S</span><span class="plain-syntax">, </span><span class="reserved-syntax">build_step</span><span class="plain-syntax"> *</span><span class="identifier-syntax">BS</span><span class="plain-syntax">, </span><span class="identifier-syntax">text_stream</span><span class="plain-syntax"> *</span><span class="identifier-syntax">command</span><span class="plain-syntax">, </span><span class="reserved-syntax">build_methodology</span><span class="plain-syntax"> *</span><span class="identifier-syntax">meth</span><span class="plain-syntax">,</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">linked_list</span><span class="plain-syntax"> *</span><span class="identifier-syntax">search</span><span class="plain-syntax">)</span>
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<span class="identifier-syntax">INT_METHOD_TYPE</span><span class="plain-syntax">(</span><span class="constant-syntax">BUILD_SKILL_INTERNAL_MTID</span><span class="plain-syntax">,</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">build_skill</span><span class="plain-syntax"> *</span><span class="identifier-syntax">S</span><span class="plain-syntax">, </span><span class="reserved-syntax">build_step</span><span class="plain-syntax"> *</span><span class="identifier-syntax">BS</span><span class="plain-syntax">, </span><span class="reserved-syntax">build_methodology</span><span class="plain-syntax"> *</span><span class="identifier-syntax">meth</span><span class="plain-syntax">, </span><span class="identifier-syntax">linked_list</span><span class="plain-syntax"> *</span><span class="identifier-syntax">search</span><span class="plain-syntax">)</span>
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</pre>
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<p class="commentary firstcommentary"><a id="SP3" class="paragraph-anchor"></a><b>§3. Build steps. </b>These are essentially just skills, but with a docket of contextual data. The
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idea is that a function outside the <a href="index.html" class="internal">supervisor</a> module can carry out a skill
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for us using only the contextual information in this structure, without having
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to access any of <span class="extract"><span class="extract-syntax">inbuild</span></span>'s variables directly.
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</p>
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<pre class="displayed-code all-displayed-code code-font">
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<span class="reserved-syntax">typedef</span><span class="plain-syntax"> </span><span class="reserved-syntax">struct</span><span class="plain-syntax"> </span><span class="reserved-syntax">build_step</span><span class="plain-syntax"> {</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">struct</span><span class="plain-syntax"> </span><span class="reserved-syntax">build_skill</span><span class="plain-syntax"> *</span><span class="identifier-syntax">what_to_do</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">struct</span><span class="plain-syntax"> </span><span class="reserved-syntax">build_vertex</span><span class="plain-syntax"> *</span><span class="identifier-syntax">vertex</span><span class="plain-syntax">; </span><span class="comment-syntax"> what to do it to</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">struct</span><span class="plain-syntax"> </span><span class="identifier-syntax">target_vm</span><span class="plain-syntax"> *</span><span class="identifier-syntax">for_vm</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">struct</span><span class="plain-syntax"> </span><span class="identifier-syntax">inter_architecture</span><span class="plain-syntax"> *</span><span class="identifier-syntax">for_arch</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">for_release</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">struct</span><span class="plain-syntax"> </span><span class="reserved-syntax">inbuild_copy</span><span class="plain-syntax"> *</span><span class="identifier-syntax">associated_copy</span><span class="plain-syntax">; </span><span class="comment-syntax"> e.g., the Inform project causing this work</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">CLASS_DEFINITION</span>
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<span class="plain-syntax">} </span><span class="reserved-syntax">build_step</span><span class="plain-syntax">;</span>
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</pre>
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<ul class="endnotetexts"><li>The structure build_step is accessed in 2/cps, 3/bg, 3/is, 3/is2, 3/is3, 3/is4, 4/em, 4/km, 5/ks, 5/ps2, 6/hdn, 6/inc and here.</li></ul>
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<p class="commentary firstcommentary"><a id="SP4" class="paragraph-anchor"></a><b>§4. </b>We build scripts for a vertex by attaching one step at a time to it:
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</p>
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<pre class="displayed-code all-displayed-code code-font">
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<span class="reserved-syntax">build_step</span><span class="plain-syntax"> *</span><span class="function-syntax">BuildSteps::attach</span><button class="popup" onclick="togglePopup('usagePopup2')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup2">Usage of <span class="code-font"><span class="function-syntax">BuildSteps::attach</span></span>:<br/>Kit Services - <a href="5-ks.html#SP14_1">§14.1</a><br/>Project Services - <a href="5-ps2.html#SP24_1">§24.1</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">build_vertex</span><span class="plain-syntax"> *</span><span class="identifier-syntax">vertex</span><span class="plain-syntax">, </span><span class="reserved-syntax">build_skill</span><span class="plain-syntax"> *</span><span class="identifier-syntax">to_do</span><span class="plain-syntax">,</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">rel</span><span class="plain-syntax">, </span><span class="identifier-syntax">target_vm</span><span class="plain-syntax"> *</span><span class="identifier-syntax">VM</span><span class="plain-syntax">, </span><span class="identifier-syntax">inter_architecture</span><span class="plain-syntax"> *</span><span class="identifier-syntax">arch</span><span class="plain-syntax">, </span><span class="reserved-syntax">inbuild_copy</span><span class="plain-syntax"> *</span><span class="identifier-syntax">assoc</span><span class="plain-syntax">) {</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">build_step</span><span class="plain-syntax"> *</span><span class="identifier-syntax">S</span><span class="plain-syntax"> = </span><span class="identifier-syntax">CREATE</span><span class="plain-syntax">(</span><span class="reserved-syntax">build_step</span><span class="plain-syntax">);</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">S</span><span class="plain-syntax">-></span><span class="element-syntax">what_to_do</span><span class="plain-syntax"> = </span><span class="identifier-syntax">to_do</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">S</span><span class="plain-syntax">-></span><span class="element-syntax">vertex</span><span class="plain-syntax"> = </span><span class="identifier-syntax">vertex</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">S</span><span class="plain-syntax">-></span><span class="element-syntax">for_vm</span><span class="plain-syntax"> = </span><span class="identifier-syntax">VM</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">S</span><span class="plain-syntax">-></span><span class="element-syntax">for_arch</span><span class="plain-syntax"> = </span><span class="identifier-syntax">arch</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> ((</span><span class="identifier-syntax">VM</span><span class="plain-syntax">) && (</span><span class="identifier-syntax">arch</span><span class="plain-syntax"> == </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">)) </span><span class="identifier-syntax">S</span><span class="plain-syntax">-></span><span class="element-syntax">for_arch</span><span class="plain-syntax"> = </span><span class="identifier-syntax">TargetVMs::get_architecture</span><span class="plain-syntax">(</span><span class="identifier-syntax">VM</span><span class="plain-syntax">);</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">S</span><span class="plain-syntax">-></span><span class="element-syntax">for_release</span><span class="plain-syntax"> = </span><span class="identifier-syntax">rel</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">S</span><span class="plain-syntax">-></span><span class="element-syntax">associated_copy</span><span class="plain-syntax"> = </span><span class="identifier-syntax">assoc</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><a href="3-bs.html#SP1" class="function-link"><span class="function-syntax">BuildScripts::add_step</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">vertex</span><span class="plain-syntax">-></span><span class="element-syntax">script</span><span class="plain-syntax">, </span><span class="identifier-syntax">S</span><span class="plain-syntax">);</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">S</span><span class="plain-syntax">;</span>
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<span class="plain-syntax">}</span>
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</pre>
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<p class="commentary firstcommentary"><a id="SP5" class="paragraph-anchor"></a><b>§5. Execution. </b>Note that this prints a log of shell commands generated to <span class="extract"><span class="extract-syntax">stdout</span></span> when
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we are running inside Inbuild at the command line, but not when we are running
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inside the <span class="extract"><span class="extract-syntax">inform7</span></span> executable, where we are silent throughout.
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</p>
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<pre class="displayed-code all-displayed-code code-font">
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<span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="function-syntax">BuildSteps::execute</span><button class="popup" onclick="togglePopup('usagePopup3')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup3">Usage of <span class="code-font"><span class="function-syntax">BuildSteps::execute</span></span>:<br/>Build Scripts - <a href="3-bs.html#SP2">§2</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">build_vertex</span><span class="plain-syntax"> *</span><span class="identifier-syntax">V</span><span class="plain-syntax">, </span><span class="reserved-syntax">build_step</span><span class="plain-syntax"> *</span><span class="identifier-syntax">S</span><span class="plain-syntax">, </span><span class="reserved-syntax">build_methodology</span><span class="plain-syntax"> *</span><span class="identifier-syntax">BM</span><span class="plain-syntax">,</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">linked_list</span><span class="plain-syntax"> *</span><span class="identifier-syntax">search_list</span><span class="plain-syntax">) {</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">rv</span><span class="plain-syntax"> = </span><span class="identifier-syntax">TRUE</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">TEMPORARY_TEXT</span><span class="plain-syntax">(</span><span class="identifier-syntax">command</span><span class="plain-syntax">)</span>
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<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="3-bs2.html#SP5_1" class="named-paragraph-link"><span class="named-paragraph">Work out a shell command, and perhaps print or call it</span><span class="named-paragraph-number">5.1</span></a></span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="3-bs2.html#SP5_2" class="named-paragraph-link"><span class="named-paragraph">Perform the skill internally if that's called for</span><span class="named-paragraph-number">5.2</span></a></span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> #</span><span class="identifier-syntax">ifndef</span><span class="plain-syntax"> </span><span class="identifier-syntax">CORE_MODULE</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">rv</span><span class="plain-syntax"> == </span><span class="identifier-syntax">FALSE</span><span class="plain-syntax">) </span><span class="identifier-syntax">WRITE_TO</span><span class="plain-syntax">(</span><span class="identifier-syntax">STDERR</span><span class="plain-syntax">, </span><span class="string-syntax">"Build failed at '%S'\n"</span><span class="plain-syntax">, </span><span class="identifier-syntax">command</span><span class="plain-syntax">);</span>
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<span class="plain-syntax"> #</span><span class="identifier-syntax">endif</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">DISCARD_TEXT</span><span class="plain-syntax">(</span><span class="identifier-syntax">command</span><span class="plain-syntax">)</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">rv</span><span class="plain-syntax">;</span>
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<span class="plain-syntax">}</span>
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</pre>
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<p class="commentary firstcommentary"><a id="SP5_1" class="paragraph-anchor"></a><b>§5.1. </b><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Work out a shell command, and perhaps print or call it</span><span class="named-paragraph-number">5.1</span></span><span class="comment-syntax"> =</span>
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</p>
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<pre class="displayed-code all-displayed-code code-font">
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<span class="plain-syntax"> </span><span class="identifier-syntax">VOID_METHOD_CALL</span><span class="plain-syntax">(</span><span class="identifier-syntax">S</span><span class="plain-syntax">-></span><span class="element-syntax">what_to_do</span><span class="plain-syntax">, </span><span class="constant-syntax">BUILD_SKILL_COMMAND_MTID</span><span class="plain-syntax">, </span><span class="identifier-syntax">S</span><span class="plain-syntax">, </span><span class="identifier-syntax">command</span><span class="plain-syntax">, </span><span class="identifier-syntax">BM</span><span class="plain-syntax">, </span><span class="identifier-syntax">search_list</span><span class="plain-syntax">);</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">Str::len</span><span class="plain-syntax">(</span><span class="identifier-syntax">command</span><span class="plain-syntax">) > </span><span class="constant-syntax">0</span><span class="plain-syntax">) </span><span class="identifier-syntax">rv</span><span class="plain-syntax"> = </span><a href="3-bs2.html#SP6" class="function-link"><span class="function-syntax">BuildSteps::shell</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">command</span><span class="plain-syntax">, </span><span class="identifier-syntax">BM</span><span class="plain-syntax">);</span>
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</pre>
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<ul class="endnotetexts"><li>This code is used in <a href="3-bs2.html#SP5">§5</a>.</li></ul>
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<p class="commentary firstcommentary"><a id="SP5_2" class="paragraph-anchor"></a><b>§5.2. </b><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Perform the skill internally if that's called for</span><span class="named-paragraph-number">5.2</span></span><span class="comment-syntax"> =</span>
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</p>
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<pre class="displayed-code all-displayed-code code-font">
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<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">BM</span><span class="plain-syntax">-></span><span class="element-syntax">methodology</span><span class="plain-syntax"> == </span><span class="constant-syntax">INTERNAL_METHODOLOGY</span><span class="plain-syntax">) {</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">returned</span><span class="plain-syntax"> = </span><span class="constant-syntax">0</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">INT_METHOD_CALL</span><span class="plain-syntax">(</span><span class="identifier-syntax">returned</span><span class="plain-syntax">, </span><span class="identifier-syntax">S</span><span class="plain-syntax">-></span><span class="element-syntax">what_to_do</span><span class="plain-syntax">, </span><span class="constant-syntax">BUILD_SKILL_INTERNAL_MTID</span><span class="plain-syntax">, </span><span class="identifier-syntax">S</span><span class="plain-syntax">, </span><span class="identifier-syntax">BM</span><span class="plain-syntax">, </span><span class="identifier-syntax">search_list</span><span class="plain-syntax">);</span>
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|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">returned</span><span class="plain-syntax"> != </span><span class="identifier-syntax">TRUE</span><span class="plain-syntax">) </span><span class="identifier-syntax">rv</span><span class="plain-syntax"> = </span><span class="identifier-syntax">FALSE</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> }</span>
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</pre>
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<ul class="endnotetexts"><li>This code is used in <a href="3-bs2.html#SP5">§5</a>.</li></ul>
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<p class="commentary firstcommentary"><a id="SP6" class="paragraph-anchor"></a><b>§6. </b>This prints a shell command to <span class="extract"><span class="extract-syntax">stdout</span></span> (except when inside <span class="extract"><span class="extract-syntax">inform7</span></span>)
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and also executes it if the methodology allows, returning the result. Note
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that shell commands return 0 to indicate happiness.
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</p>
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<pre class="displayed-code all-displayed-code code-font">
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<span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="function-syntax">BuildSteps::shell</span><button class="popup" onclick="togglePopup('usagePopup4')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup4">Usage of <span class="code-font"><span class="function-syntax">BuildSteps::shell</span></span>:<br/><a href="3-bs2.html#SP5_1">§5.1</a><br/>Extension Manager - <a href="4-em.html#SP7">§7</a><br/>Pipeline Manager - <a href="4-pm.html#SP6">§6</a></span></button><span class="plain-syntax">(</span><span class="identifier-syntax">text_stream</span><span class="plain-syntax"> *</span><span class="identifier-syntax">command</span><span class="plain-syntax">, </span><span class="reserved-syntax">build_methodology</span><span class="plain-syntax"> *</span><span class="identifier-syntax">BM</span><span class="plain-syntax">) {</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">rv</span><span class="plain-syntax"> = </span><span class="identifier-syntax">TRUE</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> #</span><span class="identifier-syntax">ifndef</span><span class="plain-syntax"> </span><span class="identifier-syntax">CORE_MODULE</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">WRITE_TO</span><span class="plain-syntax">(</span><span class="identifier-syntax">STDOUT</span><span class="plain-syntax">, </span><span class="string-syntax">"%S\n"</span><span class="plain-syntax">, </span><span class="identifier-syntax">command</span><span class="plain-syntax">);</span>
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<span class="plain-syntax"> #</span><span class="identifier-syntax">endif</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">BM</span><span class="plain-syntax">-></span><span class="element-syntax">methodology</span><span class="plain-syntax"> == </span><span class="constant-syntax">SHELL_METHODOLOGY</span><span class="plain-syntax">)</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">rv</span><span class="plain-syntax"> = (</span><span class="identifier-syntax">Shell::run</span><span class="plain-syntax">(</span><span class="identifier-syntax">command</span><span class="plain-syntax">) == </span><span class="constant-syntax">0</span><span class="plain-syntax">)?</span><span class="identifier-syntax">TRUE:FALSE</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">rv</span><span class="plain-syntax">;</span>
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<span class="plain-syntax">}</span>
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