toolcontext: support Windows PATH separator ';'

Signed-off-by: Alexis Laferrière <alexis.laf@xymus.net>

diff --git a/src/toolcontext.nit b/src/toolcontext.nit
index bc99f81..4fd3fa6 100644 (file)
--- a/src/toolcontext.nit
+++ b/src/toolcontext.nit
@@ -566,7 +566,7 @@ The Nit language documentation and the source code of its tools and libraries ma
        #
        # It uses, in order:
        #
-       # * the option `opt_no_color`
+       # * the option `opt_nit_dir`
        # * the environment variable `NIT_DIR`
        # * the runpath of the program from argv[0]
        # * the runpath of the process from /proc
@@ -610,7 +610,8 @@ The Nit language documentation and the source code of its tools and libraries ma
                end
 
                # search in the PATH
-               var ps = "PATH".environ.split(":")
+               var path_sep = if is_windows then ";" else ":"
+               var ps = "PATH".environ.split(path_sep)
                for p in ps do
                        res = p/".."
                        if check_nit_dir(res) then return res.simplify_path