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93 lines
3.1 KiB
Ruby
Executable file
93 lines
3.1 KiB
Ruby
Executable file
#!/usr/bin/env ruby
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# Sphinx tables need to be precisely lined up, unlike Markdown tables which
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# are more flexible. For example this is fine Markdown:
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#
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# | a | b | i | x | y |
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# | --- | --- | --- | --- | --- |
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# | pan | pan | 1 | 0.3467901443380824 | 0.7268028627434533 |
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# | eks | pan | 2 | 0.7586799647899636 | 0.5221511083334797 |
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# | wye | wye | 3 | 0.20460330576630303 | 0.33831852551664776 |
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# | eks | wye | 4 | 0.38139939387114097 | 0.13418874328430463 |
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#
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# but Sphinx wants
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#
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# +-----+-----+---+---------------------+---------------------+
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# | a | b | i | x | y |
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# +=====+=====+===+=====================+=====================+
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# | pan | pan | 1 | 0.3467901443380824 | 0.7268028627434533 |
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# +-----+-----+---+---------------------+---------------------+
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# | eks | pan | 2 | 0.7586799647899636 | 0.5221511083334797 |
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# +-----+-----+---+---------------------+---------------------+
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# | wye | wye | 3 | 0.20460330576630303 | 0.33831852551664776 |
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# +-----+-----+---+---------------------+---------------------+
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# | eks | wye | 4 | 0.38139939387114097 | 0.13418874328430463 |
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# +-----+-----+---+---------------------+---------------------+
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#
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# So we need to build up a list of tuples, then compute the max length down
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# each column, then write a fixed number of -/= per row.
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lines = `mlr --list-all-functions-as-table`
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# ----------------------------------------------------------------
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# Pass 1
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max_name_length = 1
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max_function_class_length = 1
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max_nargs_length = 1
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rows = []
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lines.split("\n").each do |line|
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if line =~ /^? :.*/ # has an extra whitespace which throws off the naive split
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ig, nore, function_class, nargs = line.split(/\s+/)
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name = '? :'
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else
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name, function_class, nargs = line.split(/\s+/)
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end
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name = '``' + name + '``'
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if max_name_length < name.length
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max_name_length = name.length
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end
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if max_function_class_length < function_class.length
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max_function_class_length = function_class.length
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end
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if max_nargs_length < nargs.length
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max_nargs_length = nargs.length
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end
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# TODO: format name with page-internal link
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row = [name, function_class, nargs]
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rows.append(row)
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end
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# ----------------------------------------------------------------
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# Pass 2
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name_dashes = '-' * max_name_length
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function_class_dashes = '-' * max_function_class_length
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nargs_dashes = '-' * max_nargs_length
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name_equals = '=' * max_name_length
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function_class_equals = '=' * max_function_class_length
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nargs_equals = '=' * max_nargs_length
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dashes_line = "+-#{name_dashes}-+-#{function_class_dashes}-+-#{nargs_dashes}-+"
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equals_line = "+=#{name_equals}=+=#{function_class_equals}=+=#{nargs_equals}=+"
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counter = 0
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rows.each do |row|
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name, function_class, nargs = row
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counter = counter + 1
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if counter == 1
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puts dashes_line
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puts "| #{name.ljust(max_name_length)} | #{function_class.ljust(max_function_class_length)} | #{nargs.ljust(max_nargs_length)} |"
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puts equals_line
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else
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puts "| #{name.ljust(max_name_length)} | #{function_class.ljust(max_function_class_length)} | #{nargs.ljust(max_nargs_length)} |"
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puts dashes_line
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end
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end
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