1 files changed, 41 insertions, 4 deletions
diff --git a/shellgenerator.py b/shellgenerator.py
index d9ca015..3d8674d 100755
--- a/shellgenerator.py
+++ b/shellgenerator.py
@@ -14,15 +14,14 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import interpreter
-from environment import Environment
+import interpreter, environment
 import os, stat
 
 class ShellGenerator():
     
     def __init__(self, code, source_dir, build_dir):
         self.code = code
-        self.environment = Environment(source_dir, build_dir)
+        self.environment = environment.Environment(source_dir, build_dir)
         self.interpreter = interpreter.Interpreter(code)
         self.build_filename = 'compile.sh'
     
@@ -31,11 +30,49 @@ class ShellGenerator():
         outfilename = os.path.join(self.environment.get_build_dir(), self.build_filename)
         outfile = open(outfilename, 'w')
         outfile.write('#!/bin/sh\n')
-        outfile.write('echo This is the output\n')
+        self.generate_commands(outfile)
         outfile.close()
         os.chmod(outfilename, stat.S_IREAD | stat.S_IWRITE | stat.S_IEXEC |\
                  stat.S_IRGRP | stat.S_IXGRP | stat.S_IROTH | stat.S_IXOTH)
 
+    def generate_single_compile(self, outfile, src):
+        compiler = None
+        for i in self.interpreter.compilers:
+            if i.can_compile(src):
+                compiler = i
+                break
+        if compiler is None:
+            raise RuntimeError('No specified compiler can handle file ' + src)
+        abs_src = os.path.join(self.environment.get_source_dir(), src)
+        abs_obj = os.path.join(self.environment.get_build_dir(), src)
+        abs_obj += '.' + self.environment.get_object_suffix()
+        commands = compiler.get_exelist()
+        commands += compiler.get_std_warn_flags()
+        commands += compiler.get_compile_only_flags()
+        commands.append(abs_src)
+        commands += compiler.get_output_flags()
+        commands.append(abs_obj)
+        quoted = environment.shell_quote(commands) + ['\n']
+        outfile.write(' '.join(quoted))
+        return abs_obj
+
+    def generate_exe_link(self, outfile, outname, obj_list):
+        outfile.write('Linking %s with files %s.\n' % (outname, ' '.join(obj_list)))
+
+    def generate_commands(self, outfile):
+        for i in self.interpreter.get_executables().items():
+            name = i[0]
+            e = i[1]
+            print('Generating executable', name)
+            outname = os.path.join(self.environment.get_build_dir(), e.get_basename())
+            suffix = self.environment.get_exe_suffix()
+            if suffix != '':
+                outname = outname + '.' + suffix
+            obj_list = []
+            for src in e.get_sources():
+                obj_list.append(self.generate_single_compile(outfile, src))
+            self.generate_exe_link(outfile, outname, obj_list)
+
 if __name__ == '__main__':
     code = """
     project('simple generator')