Class: Yast::AsciiFileClass
- Inherits:
-
Module
- Object
- Module
- Yast::AsciiFileClass
- Defined in:
- ../../library/general/src/modules/AsciiFile.rb
Instance Method Summary (collapse)
-
- (Object) AppendLine(file, entry)
Appends a new line at the bottom.
-
- (Object) AssertLineValid(file, line)
Private function.
-
- (Object) ChangeLineField(file, line, field, entry)
Changes the record in the file defined by row and column.
-
- (Array<Fixnum>) FindLineField(file, field, content)
Returns the list of rows where matches searched string in the defined column.
-
- (Hash) GetLine(file, line)
Returns map of wanted line.
-
- (Hash{Fixnum => map}) GetLines(file, lines)
Returns map of wanted lines.
- - (Object) main
-
- (Fixnum) NumLines(file)
Returns count of lines in file.
-
- (Object) ReadFile(file, pathname)
Reads the file from the disk.
-
- (Object) RemoveLines(file, lines)
Removes lines.
-
- (Object) ReplaceLine(file, line, entry)
Changes a complete line.
-
- (Object) RewriteFile(file, fpath)
Writes a content into the file.
-
- (Object) SetComment(file, comment)
Sets the string how the comment starts.
-
- (Object) SetDelimiter(file, delim)
Sets the delimiter between the records on one line.
-
- (Object) SetListWidth(file, widths)
Sets the widths of records on one line.
Instance Method Details
- (Object) AppendLine(file, entry)
Appends a new line at the bottom
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# File '../../library/general/src/modules/AsciiFile.rb', line 312 def AppendLine(file, entry) entry = deep_copy(entry) line = Ops.add(Builtins.size(Ops.get_map(file.value, "l", {})), 1) Builtins.y2debug("new line %1 entry %2", line, entry) Ops.set(file.value, ["l", line], {}) Ops.set(file.value, ["l", line, "fields"], entry) Ops.set(file.value, ["l", line, "changed"], true) Ops.set(file.value, ["l", line, "buildline"], true) nil end |
- (Object) AssertLineValid(file, line)
Private function
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# File '../../library/general/src/modules/AsciiFile.rb', line 74 def AssertLineValid(file, line) if Builtins.haskey(Ops.get_map(file.value, "l", {}), line) && Ops.get_boolean(file.value, ["l", line, "buildline"], false) delim = Builtins.substring( Ops.get_string(file.value, "delim", " "), 0, 1 ) lstr = "" num = 0 Builtins.foreach(Ops.get_list(file.value, ["l", line, "fields"], [])) do |text| lstr = Ops.add(lstr, delim) if Ops.greater_than(num, 0) lstr = Ops.add(lstr, text) if Ops.less_than( Builtins.size(text), Ops.get_integer(file.value, ["widths", num], 0) ) lstr = Ops.add( lstr, Builtins.substring( @blanks, 0, Ops.subtract( Ops.get_integer(file.value, ["widths", num], 0), Builtins.size(text) ) ) ) end num = Ops.add(num, 1) end Ops.set(file.value, ["l", line, "line"], lstr) Ops.set(file.value, ["l", line, "buildline"], false) return lstr end Ops.get_string(file.value, ["l", line, "line"], "") end |
- (Object) ChangeLineField(file, line, field, entry)
Changes the record in the file defined by row and column
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# File '../../library/general/src/modules/AsciiFile.rb', line 254 def ChangeLineField(file, line, field, entry) Builtins.y2debug("line %1 field %2 entry %3", line, field, entry) changed = false if !Builtins.haskey(Ops.get_map(file.value, "l", {}), line) Ops.set(file.value, ["l", line], {}) Ops.set(file.value, ["l", line, "fields"], []) end if Ops.less_than( Builtins.size(Ops.get_list(file.value, ["l", line, "fields"], [])), field ) changed = true i = 0 while Ops.less_than(i, field) if Builtins.size( Ops.get_string(file.value, ["l", line, "fields", i], "") ) == 0 Ops.set(file.value, ["l", line, "fields", i], "") end i = Ops.add(i, 1) end end if Ops.get_string(file.value, ["l", line, "fields", field], "") != entry Ops.set(file.value, ["l", line, "fields", field], entry) changed = true end if changed Ops.set(file.value, ["l", line, "changed"], true) Ops.set(file.value, ["l", line, "buildline"], true) end nil end |
- (Array<Fixnum>) FindLineField(file, field, content)
Returns the list of rows where matches searched string in the defined column
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# File '../../library/general/src/modules/AsciiFile.rb', line 188 def FindLineField(file, field, content) file = deep_copy(file) ret = [] Builtins.foreach(Ops.get_map(file, "l", {})) do |num, line| if !Ops.get_boolean(line, "comment", false) && Ops.get_string(line, ["fields", field], "") == content ret = Builtins.add(ret, num) end end Builtins.y2milestone("field %1 content %2 ret %3", field, content, ret) deep_copy(ret) end |
- (Hash) GetLine(file, line)
Returns map of wanted line
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# File '../../library/general/src/modules/AsciiFile.rb', line 226 def GetLine(file, line) ret = {} if Builtins.haskey(Ops.get_map(file.value, "l", {}), line) file_ref = arg_ref(file.value) AssertLineValid(file_ref, line) file.value = file_ref.value ret = Ops.get_map(file.value, ["l", line], {}) end Builtins.y2milestone("line %1 ret %2", line, ret) deep_copy(ret) end |
- (Hash{Fixnum => map}) GetLines(file, lines)
Returns map of wanted lines
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# File '../../library/general/src/modules/AsciiFile.rb', line 206 def GetLines(file, lines) lines = deep_copy(lines) ret = {} Builtins.foreach(lines) do |num| if Builtins.haskey(Ops.get_map(file.value, "l", {}), num) file_ref = arg_ref(file.value) AssertLineValid(file_ref, num) file.value = file_ref.value Ops.set(ret, num, Ops.get_map(file.value, ["l", num], {})) end end Builtins.y2milestone("lines %1 ret %2", lines, ret) deep_copy(ret) end |
- (Object) main
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# File '../../library/general/src/modules/AsciiFile.rb', line 35 def main textdomain "base" @blanks = " " end |
- (Fixnum) NumLines(file)
Returns count of lines in file
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# File '../../library/general/src/modules/AsciiFile.rb', line 243 def NumLines(file) file = deep_copy(file) Builtins.size(Ops.get_map(file, "l", {})) end |
- (Object) ReadFile(file, pathname)
Reads the file from the disk
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# File '../../library/general/src/modules/AsciiFile.rb', line 117 def ReadFile(file, pathname) Builtins.y2milestone("path=%1", pathname) lines = [] if Ops.greater_than(SCR.Read(path(".target.size"), pathname), 0) value = Convert.to_string(SCR.Read(path(".target.string"), pathname)) lines = Builtins.splitstring(value, "\n") end lineno = 1 lmap = {} Builtins.foreach(lines) do |line| l = {} Ops.set(l, "line", line) if Ops.greater_than( Builtins.size(Ops.get_string(file.value, "comment", "")), 0 ) && Builtins.regexpmatch( line, Ops.get_string(file.value, "comment", "") ) Ops.set(l, "comment", true) end if !Ops.get_boolean(l, "comment", false) && Ops.greater_than( Builtins.size(Ops.get_string(file.value, "delim", "")), 0 ) pos = 0 fields = [] while Ops.greater_than(Builtins.size(line), 0) pos = Builtins.findfirstnotof( line, Ops.get_string(file.value, "delim", "") ) if pos != nil && Ops.greater_than(pos, 0) line = Builtins.substring(line, pos) end pos = Builtins.findfirstof( line, Ops.get_string(file.value, "delim", "") ) if pos != nil && Ops.greater_than(pos, 0) fields = Builtins.add(fields, Builtins.substring(line, 0, pos)) line = Builtins.substring(line, pos) else fields = Builtins.add(fields, line) line = "" end end Ops.set(l, "fields", fields) end Ops.set(lmap, lineno, l) lineno = Ops.add(lineno, 1) end if Ops.greater_than(Builtins.size(lmap), 0) && Builtins.size( Ops.get_string(lmap, [Ops.subtract(lineno, 1), "line"], "") ) == 0 lmap = Builtins.remove(lmap, Ops.subtract(lineno, 1)) end Ops.set(file.value, "l", lmap) nil end |
- (Object) RemoveLines(file, lines)
Removes lines
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# File '../../library/general/src/modules/AsciiFile.rb', line 328 def RemoveLines(file, lines) lines = deep_copy(lines) Builtins.y2debug("lines %1", lines) Builtins.foreach(lines) do |num| if Builtins.haskey(Ops.get_map(file.value, "l", {}), num) Ops.set( file.value, "l", Builtins.remove(Ops.get_map(file.value, "l", {}), num) ) end end nil end |
- (Object) ReplaceLine(file, line, entry)
Changes a complete line
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# File '../../library/general/src/modules/AsciiFile.rb', line 294 def ReplaceLine(file, line, entry) entry = deep_copy(entry) Builtins.y2debug("line %1 entry %2", line, entry) changed = false if !Builtins.haskey(Ops.get_map(file.value, "l", {}), line) Ops.set(file.value, ["l", line], {}) end Ops.set(file.value, ["l", line, "fields"], entry) Ops.set(file.value, ["l", line, "changed"], true) Ops.set(file.value, ["l", line, "buildline"], true) nil end |
- (Object) RewriteFile(file, fpath)
Writes a content into the file
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# File '../../library/general/src/modules/AsciiFile.rb', line 348 def RewriteFile(file, fpath) Builtins.y2milestone("path %1", fpath) Builtins.y2debug("out: %1", file.value) out = "" Builtins.foreach(Ops.get_map(file.value, "l", {})) do |num, entry| out = Ops.add( Ops.add( out, ( file_ref = arg_ref(file.value); _AssertLineValid_result = AssertLineValid(file_ref, num); file.value = file_ref.value; _AssertLineValid_result ) ), "\n" ) end Builtins.y2debug("Out text: %1", out) if Builtins.size(out) == 0 if Ops.greater_or_equal(SCR.Read(path(".target.size"), fpath), 0) SCR.Execute(path(".target.remove"), fpath) end else SCR.Write(path(".target.string"), fpath, out) end nil end |
- (Object) SetComment(file, comment)
Sets the string how the comment starts
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# File '../../library/general/src/modules/AsciiFile.rb', line 46 def SetComment(file, comment) Ops.set(file.value, "comment", Ops.add(comment, ".*")) nil end |
- (Object) SetDelimiter(file, delim)
Sets the delimiter between the records on one line
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# File '../../library/general/src/modules/AsciiFile.rb', line 67 def SetDelimiter(file, delim) Ops.set(file.value, "delim", delim) nil end |
- (Object) SetListWidth(file, widths)
Sets the widths of records on one line
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# File '../../library/general/src/modules/AsciiFile.rb', line 56 def SetListWidth(file, widths) widths = deep_copy(widths) Ops.set(file.value, "widths", widths) nil end |