migrate_from_trac_v1.patch

Mike Stupalov, 2010-03-10 14:40

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lib/tasks/migrate_from_trac.rake (working copy)
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          if name_attr = TracSessionAttribute.find_by_sid_and_name(username, 'name')
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            name = name_attr.value
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          end
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          name =~ (/(.*)(\s+\w+)?/)
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          name =~ (/(.+?)(?:[\ \t]+(.+)?|[\ \t]+|)$/)
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          fn = $1.strip
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          ln = ($2 || '-').strip
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......
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      # Basic wiki syntax conversion
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      def self.convert_wiki_text(text)
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        # Titles
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        text = text.gsub(/^(\=+)\s(.+)\s(\=+)/) {|s| "\nh#{$1.length}. #{$2}\n"}
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        # External Links
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        text = text.gsub(/\[(http[^\s]+)\s+([^\]]+)\]/) {|s| "\"#{$2}\":#{$1}"}
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        # New line
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        text = text.gsub(/\[\[BR\]\]/, "\n") # This has to go before the rules below
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        # Titles (only h1. to h6.)
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        text = text.gsub(/(?:^|^\ +)(\={1,6})\ (.+)\ (\={1,6})/) {|s| "\nh#{$1.length}. #{$2}\n"}
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        # External Links:
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        #      [http://example.com/]
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        text = text.gsub(/\[((?:https?|ftp)\:\S+)\]/, '\1')
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        #      [http://example.com/ Example],[http://example.com/ "Example"]
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        text = text.gsub(/\[((?:https?|ftp)\:\S+)[\ \t]+(\")?(.+?)\2?\]/, '"\3":\1')
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        #      [mailto:some@example.com]
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        text = text.gsub(/\[mailto\:(\")?(.+?)(\1)?\]/, '\2')
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        # Ticket links:
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        #      [ticket:234 Text],[ticket:234 This is a test]
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        text = text.gsub(/\[ticket\:([^\ ]+)\ (.+?)\]/, '"\2":/issues/show/\1')
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        #      [ticket:234 Text],[ticket:234 This is a test],[ticket:234 "This is a test"]
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        text = text.gsub(/\[ticket\:([^\ ]+)[\ \t]+(\")?(.+?)\2?\]/, '"\3":/issues/show/\1')
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        #      ticket:1234
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        #      #1 is working cause Redmine uses the same syntax.
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        text = text.gsub(/ticket\:([^\ ]+)/, '#\1')
......
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        #      milestone:0.1.0
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        text = text.gsub(/\[milestone\:([^\ ]+)\]/, 'version:\1')
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        text = text.gsub(/milestone\:([^\ ]+)/, 'version:\1')
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        # Internal Links
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        text = text.gsub(/\[\[BR\]\]/, "\n") # This has to go before the rules below
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        text = text.gsub(/\[\"(.+)\".*\]/) {|s| "[[#{$1.delete(',./?;|:')}]]"}
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        text = text.gsub(/\[wiki:\"(.+)\".*\]/) {|s| "[[#{$1.delete(',./?;|:')}]]"}
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        text = text.gsub(/\[wiki:\"(.+)\".*\]/) {|s| "[[#{$1.delete(',./?;|:')}]]"}
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        text = text.gsub(/\[wiki:([^\s\]]+)\]/) {|s| "[[#{$1.delete(',./?;|:')}]]"}
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        text = text.gsub(/\[wiki:([^\s\]]+)\s(.*)\]/) {|s| "[[#{$1.delete(',./?;|:')}|#{$2.delete(',./?;|:')}]]"}
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        # Internal Links:
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        #      ["Some Link"]
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        text = text.gsub(/\[\"(.+?)\"\]/) {|s| "[[#{$1.delete(',./?;|:')}]]"}
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        #      [wiki:"Some Link" "Link description"],[wiki:"Some Link" Link description]
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        text = text.gsub(/\[wiki\:\"([^\]\"]+)\"[\ \t]+\"?(.+?)\"?\]/) {|s| "[[#{$1.delete(',./?;|:')}|#{$2}]]"}
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        #      [wiki:"Some Link"]
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        text = text.gsub(/\[wiki\:\"(.+?)\"\]/) {|s| "[[#{$1.delete(',./?;|:')}]]"}
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        #text = text.gsub(/\[wiki:\"(.+?)\"\]/) {|s| "[[#{$1.delete(',./?;|:')}]]"} # dublicate??
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        #      [wiki:SomeLink]
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        text = text.gsub(/\[wiki\:([^\s\]]+)\]/) {|s| "[[#{$1.delete(',./?;|:')}]]"}
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        #      [wiki:SomeLink Link description],[wiki:SomeLink "Link description"]
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        text = text.gsub(/\[wiki\:([^\s\]\"]+)[\ \t]+\"?(.+?)\"?\]/) {|s| "[[#{$1.delete(',./?;|:')}|#{$2}]]"}
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  # Links to pages UsingJustWikiCaps
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  text = text.gsub(/([^!]|^)(^| )([A-Z][a-z]+[A-Z][a-zA-Z]+)/, '\\1\\2[[\3]]')
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  # Normalize things that were supposed to not be links
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  # like !NotALink
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  text = text.gsub(/(^| )!([A-Z][A-Za-z]+)/, '\1\2')
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        # Links to pages UsingJustWikiCaps (not work for unicode)
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        text = text.gsub(/([^!]|^)(^| )([A-Z][a-z]+[A-Z][a-zA-Z]+)/, '\\1\\2[[\3]]')
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        # Normalize things that were supposed to not be links
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        # like !NotALink
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        text = text.gsub(/(^| )!([A-Z][A-Za-z]+)/, '\1\2')
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        # Revisions links
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        text = text.gsub(/\[(\d+)\]/, 'r\1')
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        # Ticket number re-writing
......
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            s
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          end
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        end
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        # Before convert Code highlighting, need procing inline code
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        # like {{{hello world}}}
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        text = text.gsub(/\{\{\{(.+?)\}\}\}/, '@\1@')
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        # We would like to convert the Code highlighting too
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        # This will go into the next line.
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        shebang_line = false
......
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        text = text.gsub(/~~/, '-')
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        text = text.gsub(/`/, '@')
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        text = text.gsub(/,,/, '~')
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        # Lists
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        text = text.gsub(/^([ ]+)\* /) {|s| '*' * $1.length + " "}
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        # Tables
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        text = text.gsub(/\|\|/, '|')
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        # Lists:
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        #      bullet
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        text = text.gsub(/^(\ +)\* /) {|s| '*' * $1.length + " "}
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        #      numbered
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        text = text.gsub(/^(\ +)\d+\. /) {|s| '#' * $1.length + " "}
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        # Images (work for only attached in current page [[Image(picture.gif)]])
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        # need rules for:  * [[Image(wiki:WikiFormatting:picture.gif)]] (referring to attachment on another page)
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        #                  * [[Image(ticket:1:picture.gif)]] (file attached to a ticket)
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        #                  * [[Image(htdocs:picture.gif)]] (referring to a file inside project htdocs)
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        #                  * [[Image(source:/trunk/trac/htdocs/trac_logo_mini.png)]] (a file in repository) 
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        text = text.gsub(/\[\[image\((.+?)(?:,.+?)?\)\]\]/i, '!\1!')
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        text
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      end
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......
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    DEFAULT_PORTS = {'mysql' => 3306, 'postgresql' => 5432}
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    prompt('Trac directory') {|directory| TracMigrate.set_trac_directory directory.strip}
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    prompt('Trac database adapter (sqlite, sqlite3, mysql, postgresql)', :default => 'sqlite') {|adapter| TracMigrate.set_trac_adapter adapter}
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    prompt('Trac database adapter (sqlite, sqlite3, mysql, postgresql)', :default => 'sqlite3') {|adapter| TracMigrate.set_trac_adapter adapter}
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    unless %w(sqlite sqlite3).include?(TracMigrate.trac_adapter)
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      prompt('Trac database host', :default => 'localhost') {|host| TracMigrate.set_trac_db_host host}
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      prompt('Trac database port', :default => DEFAULT_PORTS[TracMigrate.trac_adapter]) {|port| TracMigrate.set_trac_db_port port}