def parse_query s
query = {}
subs = HookManager.run("custom-search", :subs => s) || s
subs = subs.gsub(/\b(to|from):(\S+)\b/) do
field, name = $1, $2
if(p = ContactManager.contact_for(name))
[field, p.email]
elsif name == "me"
[field, "(" + AccountManager.user_emails.join("||") + ")"]
else
[field, name]
end.join(":")
end
query[:load_spam] = true if subs =~ /\blabel:spam\b/
query[:load_deleted] = true if subs =~ /\blabel:deleted\b/
subs = subs.gsub(/\b(is|has):(\S+)\b/) do
field, label = $1, $2
case label
when "read"
"-label:unread"
when "spam"
query[:load_spam] = true
"label:spam"
when "deleted"
query[:load_deleted] = true
"label:deleted"
else
"label:#{$2}"
end
end
subs = subs.gsub(/\b(filename|filetype):(\((.+?)\)\B|(\S+)\b)/) do
field, name = $1, ($3 || $4)
case field
when "filename"
debug "filename: translated #{field}:#{name} to attachments:(#{name.downcase})"
"attachments:(#{name.downcase})"
when "filetype"
debug "filetype: translated #{field}:#{name} to attachments:(*.#{name.downcase})"
"attachments:(*.#{name.downcase})"
end
end
if $have_chronic
subs = subs.gsub(/\b(before|on|in|during|after):(\((.+?)\)\B|(\S+)\b)/) do
field, datestr = $1, ($3 || $4)
realdate = Chronic.parse datestr, :guess => false, :context => :past
if realdate
case field
when "after"
debug "chronic: translated #{field}:#{datestr} to #{realdate.end}"
"date:(>= #{sprintf "%012d", realdate.end.to_i})"
when "before"
debug "chronic: translated #{field}:#{datestr} to #{realdate.begin}"
"date:(<= #{sprintf "%012d", realdate.begin.to_i})"
else
debug "chronic: translated #{field}:#{datestr} to #{realdate}"
"date:(<= #{sprintf "%012d", realdate.end.to_i}) date:(>= #{sprintf "%012d", realdate.begin.to_i})"
end
else
raise ParseError, "can't understand date #{datestr.inspect}"
end
end
end
subs = subs.gsub(/\blimit:(\S+)\b/) do
lim = $1
if lim =~ /^\d+$/
query[:limit] = lim.to_i
''
else
raise ParseError, "non-numeric limit #{lim.inspect}"
end
end
begin
query[:qobj] = @qparser.parse(subs)
query[:text] = s
query
rescue Ferret::QueryParser::QueryParseException => e
raise ParseError, e.message
end
end