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33 <h1>Source code for src.colorama.ansi</h1><div class="highlight"><pre>
34 <span></span><span class="c1"># Copyright Jonathan Hartley 2013. BSD 3-Clause license, see LICENSE file.</span>
35 <span class="sd">'''</span>
36 <span class="sd">This module generates ANSI character codes to printing colors to terminals.</span>
37 <span class="sd">See: http://en.wikipedia.org/wiki/ANSI_escape_code</span>
38 <span class="sd">'''</span>
40 <span class="n">CSI</span> <span class="o">=</span> <span class="s1">'</span><span class="se">\033</span><span class="s1">['</span>
41 <span class="n">OSC</span> <span class="o">=</span> <span class="s1">'</span><span class="se">\033</span><span class="s1">]'</span>
42 <span class="n">BEL</span> <span class="o">=</span> <span class="s1">'</span><span class="se">\007</span><span class="s1">'</span>
45 <div class="viewcode-block" id="code_to_chars"><a class="viewcode-back" href="../../../commands/apidoc/src.colorama.html#src.colorama.ansi.code_to_chars">[docs]</a><span class="k">def</span> <span class="nf">code_to_chars</span><span class="p">(</span><span class="n">code</span><span class="p">):</span>
46 <span class="k">return</span> <span class="n">CSI</span> <span class="o">+</span> <span class="nb">str</span><span class="p">(</span><span class="n">code</span><span class="p">)</span> <span class="o">+</span> <span class="s1">'m'</span></div>
48 <div class="viewcode-block" id="set_title"><a class="viewcode-back" href="../../../commands/apidoc/src.colorama.html#src.colorama.ansi.set_title">[docs]</a><span class="k">def</span> <span class="nf">set_title</span><span class="p">(</span><span class="n">title</span><span class="p">):</span>
49 <span class="k">return</span> <span class="n">OSC</span> <span class="o">+</span> <span class="s1">'2;'</span> <span class="o">+</span> <span class="n">title</span> <span class="o">+</span> <span class="n">BEL</span></div>
51 <div class="viewcode-block" id="clear_screen"><a class="viewcode-back" href="../../../commands/apidoc/src.colorama.html#src.colorama.ansi.clear_screen">[docs]</a><span class="k">def</span> <span class="nf">clear_screen</span><span class="p">(</span><span class="n">mode</span><span class="o">=</span><span class="mi">2</span><span class="p">):</span>
52 <span class="k">return</span> <span class="n">CSI</span> <span class="o">+</span> <span class="nb">str</span><span class="p">(</span><span class="n">mode</span><span class="p">)</span> <span class="o">+</span> <span class="s1">'J'</span></div>
54 <div class="viewcode-block" id="clear_line"><a class="viewcode-back" href="../../../commands/apidoc/src.colorama.html#src.colorama.ansi.clear_line">[docs]</a><span class="k">def</span> <span class="nf">clear_line</span><span class="p">(</span><span class="n">mode</span><span class="o">=</span><span class="mi">2</span><span class="p">):</span>
55 <span class="k">return</span> <span class="n">CSI</span> <span class="o">+</span> <span class="nb">str</span><span class="p">(</span><span class="n">mode</span><span class="p">)</span> <span class="o">+</span> <span class="s1">'K'</span></div>
58 <div class="viewcode-block" id="AnsiCodes"><a class="viewcode-back" href="../../../commands/apidoc/src.colorama.html#src.colorama.ansi.AnsiCodes">[docs]</a><span class="k">class</span> <span class="nc">AnsiCodes</span><span class="p">(</span><span class="nb">object</span><span class="p">):</span>
59 <span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
60 <span class="c1"># the subclasses declare class attributes which are numbers.</span>
61 <span class="c1"># Upon instantiation we define instance attributes, which are the same</span>
62 <span class="c1"># as the class attributes but wrapped with the ANSI escape sequence</span>
63 <span class="k">for</span> <span class="n">name</span> <span class="ow">in</span> <span class="nb">dir</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
64 <span class="k">if</span> <span class="ow">not</span> <span class="n">name</span><span class="o">.</span><span class="n">startswith</span><span class="p">(</span><span class="s1">'_'</span><span class="p">):</span>
65 <span class="n">value</span> <span class="o">=</span> <span class="nb">getattr</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">name</span><span class="p">)</span>
66 <span class="nb">setattr</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">name</span><span class="p">,</span> <span class="n">code_to_chars</span><span class="p">(</span><span class="n">value</span><span class="p">))</span></div>
69 <div class="viewcode-block" id="AnsiCursor"><a class="viewcode-back" href="../../../commands/apidoc/src.colorama.html#src.colorama.ansi.AnsiCursor">[docs]</a><span class="k">class</span> <span class="nc">AnsiCursor</span><span class="p">(</span><span class="nb">object</span><span class="p">):</span>
70 <div class="viewcode-block" id="AnsiCursor.UP"><a class="viewcode-back" href="../../../commands/apidoc/src.colorama.html#src.colorama.ansi.AnsiCursor.UP">[docs]</a> <span class="k">def</span> <span class="nf">UP</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">n</span><span class="o">=</span><span class="mi">1</span><span class="p">):</span>
71 <span class="k">return</span> <span class="n">CSI</span> <span class="o">+</span> <span class="nb">str</span><span class="p">(</span><span class="n">n</span><span class="p">)</span> <span class="o">+</span> <span class="s1">'A'</span></div>
72 <div class="viewcode-block" id="AnsiCursor.DOWN"><a class="viewcode-back" href="../../../commands/apidoc/src.colorama.html#src.colorama.ansi.AnsiCursor.DOWN">[docs]</a> <span class="k">def</span> <span class="nf">DOWN</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">n</span><span class="o">=</span><span class="mi">1</span><span class="p">):</span>
73 <span class="k">return</span> <span class="n">CSI</span> <span class="o">+</span> <span class="nb">str</span><span class="p">(</span><span class="n">n</span><span class="p">)</span> <span class="o">+</span> <span class="s1">'B'</span></div>
74 <div class="viewcode-block" id="AnsiCursor.FORWARD"><a class="viewcode-back" href="../../../commands/apidoc/src.colorama.html#src.colorama.ansi.AnsiCursor.FORWARD">[docs]</a> <span class="k">def</span> <span class="nf">FORWARD</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">n</span><span class="o">=</span><span class="mi">1</span><span class="p">):</span>
75 <span class="k">return</span> <span class="n">CSI</span> <span class="o">+</span> <span class="nb">str</span><span class="p">(</span><span class="n">n</span><span class="p">)</span> <span class="o">+</span> <span class="s1">'C'</span></div>
76 <div class="viewcode-block" id="AnsiCursor.BACK"><a class="viewcode-back" href="../../../commands/apidoc/src.colorama.html#src.colorama.ansi.AnsiCursor.BACK">[docs]</a> <span class="k">def</span> <span class="nf">BACK</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">n</span><span class="o">=</span><span class="mi">1</span><span class="p">):</span>
77 <span class="k">return</span> <span class="n">CSI</span> <span class="o">+</span> <span class="nb">str</span><span class="p">(</span><span class="n">n</span><span class="p">)</span> <span class="o">+</span> <span class="s1">'D'</span></div>
78 <div class="viewcode-block" id="AnsiCursor.POS"><a class="viewcode-back" href="../../../commands/apidoc/src.colorama.html#src.colorama.ansi.AnsiCursor.POS">[docs]</a> <span class="k">def</span> <span class="nf">POS</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="o">=</span><span class="mi">1</span><span class="p">,</span> <span class="n">y</span><span class="o">=</span><span class="mi">1</span><span class="p">):</span>
79 <span class="k">return</span> <span class="n">CSI</span> <span class="o">+</span> <span class="nb">str</span><span class="p">(</span><span class="n">y</span><span class="p">)</span> <span class="o">+</span> <span class="s1">';'</span> <span class="o">+</span> <span class="nb">str</span><span class="p">(</span><span class="n">x</span><span class="p">)</span> <span class="o">+</span> <span class="s1">'H'</span></div></div>
82 <div class="viewcode-block" id="AnsiFore"><a class="viewcode-back" href="../../../commands/apidoc/src.colorama.html#src.colorama.ansi.AnsiFore">[docs]</a><span class="k">class</span> <span class="nc">AnsiFore</span><span class="p">(</span><span class="n">AnsiCodes</span><span class="p">):</span>
83 <span class="n">BLACK</span> <span class="o">=</span> <span class="mi">30</span>
84 <span class="n">RED</span> <span class="o">=</span> <span class="mi">31</span>
85 <span class="n">GREEN</span> <span class="o">=</span> <span class="mi">32</span>
86 <span class="n">YELLOW</span> <span class="o">=</span> <span class="mi">33</span>
87 <span class="n">BLUE</span> <span class="o">=</span> <span class="mi">34</span>
88 <span class="n">MAGENTA</span> <span class="o">=</span> <span class="mi">35</span>
89 <span class="n">CYAN</span> <span class="o">=</span> <span class="mi">36</span>
90 <span class="n">WHITE</span> <span class="o">=</span> <span class="mi">37</span>
91 <span class="n">RESET</span> <span class="o">=</span> <span class="mi">39</span>
93 <span class="c1"># These are fairly well supported, but not part of the standard.</span>
94 <span class="n">LIGHTBLACK_EX</span> <span class="o">=</span> <span class="mi">90</span>
95 <span class="n">LIGHTRED_EX</span> <span class="o">=</span> <span class="mi">91</span>
96 <span class="n">LIGHTGREEN_EX</span> <span class="o">=</span> <span class="mi">92</span>
97 <span class="n">LIGHTYELLOW_EX</span> <span class="o">=</span> <span class="mi">93</span>
98 <span class="n">LIGHTBLUE_EX</span> <span class="o">=</span> <span class="mi">94</span>
99 <span class="n">LIGHTMAGENTA_EX</span> <span class="o">=</span> <span class="mi">95</span>
100 <span class="n">LIGHTCYAN_EX</span> <span class="o">=</span> <span class="mi">96</span>
101 <span class="n">LIGHTWHITE_EX</span> <span class="o">=</span> <span class="mi">97</span></div>
104 <div class="viewcode-block" id="AnsiBack"><a class="viewcode-back" href="../../../commands/apidoc/src.colorama.html#src.colorama.ansi.AnsiBack">[docs]</a><span class="k">class</span> <span class="nc">AnsiBack</span><span class="p">(</span><span class="n">AnsiCodes</span><span class="p">):</span>
105 <span class="n">BLACK</span> <span class="o">=</span> <span class="mi">40</span>
106 <span class="n">RED</span> <span class="o">=</span> <span class="mi">41</span>
107 <span class="n">GREEN</span> <span class="o">=</span> <span class="mi">42</span>
108 <span class="n">YELLOW</span> <span class="o">=</span> <span class="mi">43</span>
109 <span class="n">BLUE</span> <span class="o">=</span> <span class="mi">44</span>
110 <span class="n">MAGENTA</span> <span class="o">=</span> <span class="mi">45</span>
111 <span class="n">CYAN</span> <span class="o">=</span> <span class="mi">46</span>
112 <span class="n">WHITE</span> <span class="o">=</span> <span class="mi">47</span>
113 <span class="n">RESET</span> <span class="o">=</span> <span class="mi">49</span>
115 <span class="c1"># These are fairly well supported, but not part of the standard.</span>
116 <span class="n">LIGHTBLACK_EX</span> <span class="o">=</span> <span class="mi">100</span>
117 <span class="n">LIGHTRED_EX</span> <span class="o">=</span> <span class="mi">101</span>
118 <span class="n">LIGHTGREEN_EX</span> <span class="o">=</span> <span class="mi">102</span>
119 <span class="n">LIGHTYELLOW_EX</span> <span class="o">=</span> <span class="mi">103</span>
120 <span class="n">LIGHTBLUE_EX</span> <span class="o">=</span> <span class="mi">104</span>
121 <span class="n">LIGHTMAGENTA_EX</span> <span class="o">=</span> <span class="mi">105</span>
122 <span class="n">LIGHTCYAN_EX</span> <span class="o">=</span> <span class="mi">106</span>
123 <span class="n">LIGHTWHITE_EX</span> <span class="o">=</span> <span class="mi">107</span></div>
126 <div class="viewcode-block" id="AnsiStyle"><a class="viewcode-back" href="../../../commands/apidoc/src.colorama.html#src.colorama.ansi.AnsiStyle">[docs]</a><span class="k">class</span> <span class="nc">AnsiStyle</span><span class="p">(</span><span class="n">AnsiCodes</span><span class="p">):</span>
127 <span class="n">BRIGHT</span> <span class="o">=</span> <span class="mi">1</span>
128 <span class="n">DIM</span> <span class="o">=</span> <span class="mi">2</span>
129 <span class="n">NORMAL</span> <span class="o">=</span> <span class="mi">22</span>
130 <span class="n">RESET_ALL</span> <span class="o">=</span> <span class="mi">0</span></div>
132 <span class="n">Fore</span> <span class="o">=</span> <span class="n">AnsiFore</span><span class="p">()</span>
133 <span class="n">Back</span> <span class="o">=</span> <span class="n">AnsiBack</span><span class="p">()</span>
134 <span class="n">Style</span> <span class="o">=</span> <span class="n">AnsiStyle</span><span class="p">()</span>
135 <span class="n">Cursor</span> <span class="o">=</span> <span class="n">AnsiCursor</span><span class="p">()</span>
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