Class: Yast::RichTextClass

Inherits:
Module
  • Object
show all
Defined in:
library/types/src/modules/RichText.rb

Instance Method Summary collapse

Instance Method Details

#DetectRichText(file) ⇒ Symbol

Parse provided text and see if it contains richtext

Parameters:

Returns:

  • (Symbol) 


111
112
113
114
115
116
117
118
119
 
# File 'library/types/src/modules/RichText.rb', line 111

def DetectRichText(file)
  return :error unless Ops.greater_than(SCR.Read(path(".target.size"), file), 0)

  text = Convert.to_string(SCR.Read(path(".target.string"), file))

  return :empty if text == ""

  Builtins.regexpmatch(text, "</.*>") ? :richtext : :plaintext
end

#DropWS(text) ⇒ Object 



39
40
41
42
 
# File 'library/types/src/modules/RichText.rb', line 39

def DropWS(text)
  filteredlist = Builtins.splitstring(text, "\n\t")
  String.CutBlanks(Builtins.mergestring(filteredlist, " "))
end

#main ⇒ Object 



34
35
36
37
 
# File 'library/types/src/modules/RichText.rb', line 34

def main
  textdomain "base"
  Yast.import "String"
end

#Rich2Plain(richtext) ⇒ Object

Convert a richtext string into a formatted plain text.

Parameters:

  • richtext (String) —

    the text to be converted

Returns:

  • the converted text



47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
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
96
97
98
99
100
101
102
103
104
105
106
 
# File 'library/types/src/modules/RichText.rb', line 47

def Rich2Plain(richtext)
  Builtins.y2debug("richtext=%1", richtext)

  lparts = Builtins.splitstring(DropWS(richtext), "<")
  Builtins.y2debug("lparts=%1", lparts)

  # Am I in <LI>?
  inli = false

  # Indentation level
  indents = 0

  result = ""
  Builtins.foreach(lparts) do |lpart|
    s = Builtins.find(lpart, ">")
    tag = Builtins.tolower(Builtins.substring(lpart, 0, s))
    # *** Handle tags ****

    case tag
    when "br", "p"
      result = Ops.add(result, "\n")
    when "ul"
      inli = true
      indents = Ops.add(indents, 1)
    when "/ul"
      result = Ops.add(result, "\n") if inli && indents == 1
      indents = Ops.subtract(indents, 1)
      inli = false
    when "li"
      result = Ops.add(result, "\n") if inli
      inli = true
    when "/li"
      inli = false
      result = Ops.add(result, "\n")
    end
    # *** Add the text ****
    lpart = String.CutBlanks(Builtins.substring(lpart, Ops.add(s, 1))) if s != -1
    next if Builtins.regexpmatch(lpart, "^[ \n\t]*$")
    next if lpart == "&nbsp;"

    if lpart != "" && inli
      i = 1
      while Ops.less_than(i, indents)
        result = Ops.add(result, "  ")
        i = Ops.add(i, 1)
      end
      lpart = Ops.add("* ", lpart)
    end
    # result = result + "[" + lpart + "]";
    result = Ops.add(result, lpart)
  end
  result = String.CutBlanks(result)
  if Ops.greater_than(Builtins.size(result), 0) &&
      Builtins.substring(result, Ops.subtract(Builtins.size(result), 1)) != "\n"
    result = Ops.add(result, "\n")
  end

  Builtins.y2debug(result)
  result
end