lib/string: teach clients to use non deprecated services.

[nit.git] / lib / opts.nit

diff --git a/lib/opts.nit b/lib/opts.nit
index 1ac2326..0ef02ad 100644 (file)
--- a/lib/opts.nit
+++ b/lib/opts.nit
@@ -68,7 +68,7 @@ abstract class Option
        # A pretty print for this help
        fun pretty(off: Int): String
        do
-               var text = new Buffer.from("  ")
+               var text = new FlatBuffer.from("  ")
                text.append(_names.join(", "))
                text.append("  ")
                var rest = off - text.length
@@ -138,7 +138,7 @@ abstract class OptionParameter
        redef fun read_param(it)
        do
                super
-               if it.is_ok and it.item.first != '-' then
+               if it.is_ok and it.item.chars.first != '-' then
                        value = convert(it.item)
                        it.next
                else
@@ -270,10 +270,10 @@ class OptionContext
                                parseargs = false
                        else
                                # We're looking for packed short options
-                               if str.last_index_of('-') == 0 and str.length > 2 then
+                               if str.chars.last_index_of('-') == 0 and str.length > 2 then
                                        var next_called = false
                                        for i in [1..str.length] do
-                                               var short_opt = "-" + str[i].to_s
+                                               var short_opt = "-" + str.chars[i].to_s
                                                if _optmap.has_key(short_opt) then
                                                        var option = _optmap[short_opt]
                                                        if option isa OptionParameter then