Class: TexlabFile

Inherits:
LatexFile
  • Object
show all
Defined in:
lib/texlab/texlabfile.rb

Instance Method Summary collapse

Constructor Details

#initialize(_erbout) ⇒ TexlabFile

create new instance.

Parameters:

  • _erbout —

    the string or file to write to



7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
 
# File 'lib/texlab/texlabfile.rb', line 7

def initialize _erbout
  # we don't call super

  @_erbout = _erbout

  # replay actions in super

  @extras = {
    :documentclass => :article,
    :fontsize => "12pt"
  }

  #use defaults for unused entries:
  @indent = 0 # indent lines in blocks

  @usePackages = {
    :inputenc=>:latin1,
    :graphics=>:final,
    :graphicx=>:pdftex,
    :color=>:dvips,
    :amsfonts=>true,
    :subfigure=>true,
    :lscape=>true,
    :hyperref=>true,
    :amsmath=>true,
    :units=>true,
    :float=>true,
    :xcolor=>"table",
    :rmpage=>[:wider,:taller]
    #:subfig=>["lofdepth", "lotdepth"]
  }
    
  @default_table_align = 'c'

  @lastWasPrint = false
end

Instance Method Details

#documentHeader(extras = {}) ⇒ Object 



69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
 
# File 'lib/texlab/texlabfile.rb', line 69

def documentHeader extras={}
  @extras.merge! extras
  @usePackages.merge! extras[:usePackages] || {}
    
  dcsettings = [@extras[:fontsize]]
  dcsettings << "twocolumn" if @extras[:twocolumn]

  puts "\\documentclass[#{dcsettings.join(",")}]{#{@extras[:documentclass]}}"

  @usePackages.each do |package, settings|
    case settings
    when true then puts "\\usepackage{#{package}}"
    when Array  then puts "\\usepackage[#{settings.join(",")}]{#{package}}"
    else puts "\\usepackage[#{settings}]{#{package}}"
    end
  end
  #puts "\\addtolength{\\oddsidemargin}{-3.5cm}"
  #puts "\\addtolength{\\textwidth}{7cm}"
  #puts "\\addtolength{\\topmargin}{-3cm}"
  #puts "\\addtolength{\\textheight}{5cm}"
  puts "\\newcommand{\\hide}[1]{}"

  puts "\\special{landscape}" if @extras[:landscape]

  #puts "\\begin{document}"
  puts "\\DeclareGraphicsExtensions{.jpg,.pdf,.mps,.png}"
end

#env(name, *args) ⇒ Object 



98
99
100
101
102
103
 
# File 'lib/texlab/texlabfile.rb', line 98

def env(name, *args)
  # overridden for compatibility with new Array#to_s
  puts "\\begin{#{name}}#{args.join("")}"
  yield if block_given?
  puts "\\end{#{name}}"
end

#plain_table(entries, caption, opts = {}) ⇒ Object 



123
124
125
126
127
128
129
130
131
132
 
# File 'lib/texlab/texlabfile.rb', line 123

def plain_table entries, caption, opts={}
  # capture output of table()
  temp_erbout = @_erbout; @_erbout = ""
  table(entries, caption, opts)
  src = @_erbout; @_erbout = temp_erbout

  src.sub!(/\A.*?\\begin{center}(.*)\\end{center}.*\z/m, '\1') or raise "internal error"
  src.sub!(/\\caption{#{caption}}/, "") or raise "internal error"

end

#prettyPrintCell(x) ⇒ Object 



65
66
67
 
# File 'lib/texlab/texlabfile.rb', line 65

def prettyPrintCell x
  x.to_latex
end

#print(string) ⇒ Object 



58
59
60
61
62
63
 
# File 'lib/texlab/texlabfile.rb', line 58

def print string
  @lastWasPrint = true
  @indent -= 2 if string[/\\end/]
  @indent += 2 if string[/\\begin/]
  @_erbout << string.latex! << "\n"
end

#puts(string) ⇒ Object 



44
45
46
47
48
49
50
51
52
53
54
55
56
 
# File 'lib/texlab/texlabfile.rb', line 44

def puts string
  lines = string.split("\n")
  for line in lines
    @indent -= 2 if line[0,5]=='\\end{' && @indent >= 2
    if @lastWasPrint
      @_erbout << line.latex! << "\n"
      @lastWasPrint = false
    else
      @_erbout << (" " * @indent).latex! << line.latex! << "\n"
    end
    @indent += 2 if line[0,7]=='\\begin{'
  end
end

#table(entries, caption, args = {}) ⇒ Object 



105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
 
# File 'lib/texlab/texlabfile.rb', line 105

def table entries, caption, args={}

  # override defaults
  args = {
    :sort=> proc{0},
    :header_hlines=>true,
    :placement => (args[:label] ? 'htbp' : 'H'),
    :empty => "---"
  }.merge(args)


  args[:rowTitle] = args[:rowTitle].to_latex if args[:rowTitle]

  entries = convertKeysToLatex(entries)

  super(entries, caption, args)
end

#tables(data, caption, opts = {}) ⇒ Object 



134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
 
# File 'lib/texlab/texlabfile.rb', line 134

def tables data, caption, opts={}
  placement        = opts.delete(:placement) || "htbp"
  tableLandscape   = opts.delete(:landscape)
  tableFontSize    = opts.delete(:fontSize)  || @defaultTableFontSize
  tableLabel       = opts.delete(:label)     || ""
  tableCaption     = caption

  puts "\\begin{landscape}" if tableLandscape
  puts "\n\\begin{table}[#{placement}]\n\\begin{center}"
  puts "\\#{tableFontSize}" if tableFontSize
  
  puts data.map { |args|
    entries, caption, opts = *args
    "\\subtable[#{caption}]{#{plain_table(*args)}}"
  }.join("\\qquad")

  puts "\\caption{#{tableCaption}}\n" if tableCaption
  puts "\\label{tab:#{tableLabel}}" if tableLabel
  puts "\\end{center}\n\\end{table}\n"
  puts "\\end{landscape}" if @tableLandscape
end