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zeroclickinfo-goodies
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more updates but still need to run tests..

master
jd 2013-11-21 13:41:44 -05:00
parent 35b516d5bf
commit 17e0ef3e56
1 changed files with 18 additions and 17 deletions
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35
lib/DDG/Goodie/Latex.pm
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@ -6,34 +6,36 @@ use DDG::Goodie;
triggers startend => 'latex', 'Latex', 'tex';
primary_example_queries 'latex summation';
description 'Show the Latex command for a keyword';
category 'programming';
topics 'programming', 'math';
category 'cheat_sheets';
topics 'programming', 'math','special_interest';
name 'Latex';
topics 'special_interest';
code_url 'https://github.com/duckduckgo/zeroclickinfo-goodies/blob/master/lib/DDG/Goodie/Latex.pm';
attribution
web => ['www.transistor.io', 'Jason Dorweiler'],
github => [ 'jdorweiler', 'Jason_Dorweiler'];
zci is_cached => 1;
zci answer_type => 'Latex';
my %texCommands = (
#Math operators
"and" => ['logical AND', '\land', '$A \land B$'],
"and" => ['logical AND', '\land', '$A \land B$'],
"or" => ['logical OR', '\lor', '$A \lor B$'],
"not" => ['logical NOT', '\neg', '$\neg B$'],
"less than or equal" => ['logical less than or equal', '\leq', '$A \leq B$'],
"less than" => ['logical less than', '<' , '$A < B$'],
"greater than or equal" => ['logical greater than or equal', '\geq', '$A \geq B$'],
"greater than" => ['logical greater than', '>' , '$A > B$'],
"union" => ['union', '\cap', '$A \cap B$'],
"intersection" => ['intersection', '\cup', '$A \cup B$'],
"implication" => ['implication', '\rightarrow', '$A \rightarrow B$'],
"iff" => ['if and only if', '\leftrightarrow', '$A \leftrightarrow B$'],
"if and only if" => ['if and only if', '\leftrightarrow', '$A \leftrightarrow B$'],
"subset" => ['subset or subset equal', '\subset or \subseteq', '$A \subset B$'],
"less than or equal" => ['logical less than or equal', '\leq', '$A \leq B$'],
"less than" => ['logical less than', '<' , '$A < B$'],
"<=" => ['logical less than or equal', '\leq', '$A \leq B$'],
"<" => ['logical less than', '<' , '$A < B$'],
"greater than or equal" => ['logical greater than or equal', '\geq', '$A \geq B$'],
"greater than" => ['logical greater than', '>' , '$A > B$'],
">=" => ['logical greater than or equal', '\geq', '$A \geq B$'],
">" => ['logical greater than', '>' , '$A > B$'],
#math functions
"sum" => ['summation', '\sum_{lower}^{upper}', '$\sum{i=0}^{10} x^{2}$'],
@ -43,7 +45,6 @@ my %texCommands = (
"integral" => ['integral', '\int_lowerbound^upperbound', '$\int_a^b f(x)dx$'],
"square root" => ['square root', '\sqrt[n][x]', '$\sqrt[n][x]$'],
#math symbols
"infinity" => ['infinity', '\infty', '$\infty$'],
"dot" => ['center dots', '\cdot or \cdots', '$A+ \cdots +B$'],
@ -69,8 +70,8 @@ my %texCommands = (
sub build_html{
# builds a string to display using the given $command
# and $usage
return "<i>Command:</i> $_[0] <br> <i>Usage:</i> $_[1]";
# and $usage
return "<i>Command:</i> $_[0] <br> <i>Example Usage:</i> $_[1]";
}
handle remainder => sub {
@ -78,13 +79,13 @@ handle remainder => sub {
my $command = $texCommands{$key}[1]; #get tex command from hash
if($command) { #check to see if the key was in the table
my $heading = $texCommands{$key}[0];
my $usage = $texCommands{$key}[2];
my $heading = $texCommands{$key}[0];
my $usage = $texCommands{$key}[2];
#build the html string to display
my $html = build_html($command, $usage);
#build the html string to display
my $html = build_html($command, $usage);
return $heading, html => $html, heading => "Latex command ($heading)";
return $text, html => $html, heading => "Latex command ($heading)";
}
return; #return if no key was found