iperl

--HG--
branch : pmacs2

buffer.py

@@ -409,20 +409,26 @@ class InterpreterBuffer(Buffer):
     create_name = classmethod(create_name)
     btype    = 'interpreter'
     readre   = re.compile('^([A-Z]+):(.*)\n$')
-    def __init__(self, parent):
+    def __init__(self, parent, app):
+        self.application = app
         if hasattr(parent, 'path'):
             self.parent = parent
         else:
             self.parent = None
         Buffer.__init__(self)
+        cmd = self.get_cmd()
+        env = dict(os.environ)
+        env.update(self.get_env())
         f = open('/dev/null', 'w')
-        self.pipe = Popen(self.get_cmd(), stdin=PIPE, stdout=PIPE, stderr=f)
+        self.pipe = Popen(cmd, stdin=PIPE, stdout=PIPE, stderr=f, env=env)
         self.prompt = '***'
         self.clear()
         self.pipe_read()
         self._name = self.create_name(parent)
     def name(self):
         return self._name
+    def get_env(self):
+        return {}
     def get_cmd(self):
         raise Exception, 'unimplemented'
     def pipe_readline(self):
@@ -470,6 +476,8 @@ class IperlBuffer(InterpreterBuffer):
             return ('iperl', '-p', '-r', self.parent.path)
         else:
             return ('iperl', '-p')
+    def get_env(self):
+        return {'PERL5LIB': self.application.config.get('perl.lib', '.')}
 
 class IpythonBuffer(InterpreterBuffer):
     _basename = 'IPython'
@@ -480,6 +488,8 @@ class IpythonBuffer(InterpreterBuffer):
             return ('epython', '-p', '-r', self.parent.path)
         else:
             return ('epython', '-p')
+    def get_env(self):
+        return {'PYTHONPATH': self.application.config.get('python.lib', '.')}
 
 class BinaryDataException(Exception):
     pass

mode/iperlmini.py

@@ -61,20 +61,32 @@ class IperlTab(method.Method):
             w.insert_string_at_cursor(s)
             mode.mini.use_completion_window(a, s, candidates)
 
-class IperlStart(method.Method):
+class IperlPathStart(method.Method):
-    '''Evaluate python expressions (for advanced use and debugging only)'''
+    '''Interactively run perl statements in the context of a buffer'''
-    def execute(self, w, **vargs):
+    def _start(self, w, parent):
         a = w.application
-        if not a.has_buffer_name('*IPerl*'):
+        if w.buffer.btype == 'iperl':
-            b = buffer.IperlBuffer(None)
+            b = w.buffer
-            a.add_buffer(b)
-            window.Window(b, a)
         else:
-            b = a.bufferlist.get_buffer_by_name('*IPerl*')
+            name = buffer.IperlBuffer.create_name(parent)
+            if not a.has_buffer_name(name):
+                b = buffer.IperlBuffer(parent, a)
+                a.add_buffer(b)
+                window.Window(b, a)
+            else:
+                b = a.get_buffer_by_name(name)
+        self.main_buffer = b
         if a.window().buffer is not b:
             a.switch_buffer(b)
         f = lambda x: None
         w.application.open_mini_buffer('*** ', f, self, None, 'iperlmini')
+    def execute(self, w, **vargs):
+        self._start(w, w.buffer)
+
+class IperlStart(IperlPathStart):
+    '''Interactively run perl statements'''
+    def execute(self, w, **vargs):
+        self._start(w, None)
 
 class IperlPageUp(mode.consolemini.ConsolePageUp):
     subbuf = '*IPerl*'
@@ -87,7 +99,7 @@ class IperlGotoEnd(mode.consolemini.ConsoleGotoEnd):
 
 class IperlMini(mode.Fundamental):
     modename = 'IperlMini'
-    actions  = [IperlExec, IperlTab, IperlStart,
+    actions  = [IperlExec, IperlTab, IperlStart, IperlPathStart,
                 IperlPageUp, IperlPageDown, IperlGotoBeginning, IperlGotoEnd]
     readre = re.compile('^([A-Z]+):(.*)\n$')
     def _readline(self):
@@ -130,13 +142,7 @@ class IperlMini(mode.Fundamental):
         self.history = ['']
         self.hindex  = 0
         b = self._get_iperl()
-        if hasattr(b, 'pipe'):
+        w.application.set_mini_buffer_prompt(b.prompt)
-            self.window.application.set_mini_buffer_prompt(b.prompt)
-        else:
-            cmd = ('iperl', '-p')
-            f = open('/dev/null', 'w')
-            b.pipe = Popen(cmd, stdin=PIPE, stdout=PIPE, stderr=f)
-            self._read()
         self.add_bindings('iperl-exec', ('RETURN',))
         self.add_bindings('console-clear', ('C-l',))
         self.add_bindings('console-cancel', ('C-]',))

mode/ipythonmini.py

@@ -54,31 +54,16 @@ class IpythonTab(method.Method):
         elif a.completion_window_is_open():
             a.close_completion_buffer()
 
-class IpythonStart(method.Method):
-    '''Evaluate python expressions (for advanced use and debugging only)'''
-    def execute(self, w, **vargs):
-        a = w.application
-        if not a.has_buffer_name('*IPython*'):
-            b = buffer.IpythonBuffer(None)
-            a.add_buffer(b)
-            window.Window(b, a)
-        b = a.bufferlist.get_buffer_by_name('*IPython*')
-        self.main_buffer = b
-        if a.window().buffer is not b:
-            a.switch_buffer(b)
-        f = lambda x: None
-        w.application.open_mini_buffer('*** ', f, self, None, 'ipythonmini')
-
 class IpythonPathStart(method.Method):
-    '''xyz'''
+    '''Interactively run python statements in the context of a buffer'''
-    def execute(self, w, **vargs):
+    def _start(self, w, parent):
         a = w.application
         if w.buffer.btype == 'ipython':
             b = w.buffer
         else:
-            name = buffer.IpythonBuffer.create_name(w.buffer)
+            name = buffer.IpythonBuffer.create_name(parent)
             if not a.has_buffer_name(name):
-                b = buffer.IpythonBuffer(w.buffer)
+                b = buffer.IpythonBuffer(parent, a)
                 a.add_buffer(b)
                 window.Window(b, a)
             else:
@@ -88,6 +73,13 @@ class IpythonPathStart(method.Method):
             a.switch_buffer(b)
         f = lambda x: None
         w.application.open_mini_buffer('*** ', f, self, None, 'ipythonmini')
+    def execute(self, w, **vargs):
+        self._start(w, w.buffer)
+
+class IpythonStart(IpythonPathStart):
+    '''Interactively run python statements'''
+    def execute(self, w, **vargs):
+        self._start(w, None)
 
 class IpythonPageUp(mode.consolemini.ConsolePageUp):
     subbuf = '*IPython*'

tools/iperl

@@ -244,7 +244,7 @@ do with the way I evaluate blocks. Sorry.
 EOT
 
 # the big one!
-sub main {
+sub run {
     # ugh stupid fucking Term::ReadLine's automatic escapes
     my ($prompt1, $prompt2) = (">>>", '..>');
     #my ($prompt1, $prompt2) = ("\001\033[24m\002>>>", "\001\033[24m\002..>");
@@ -379,4 +379,4 @@ sub main {
     }
     print "Bye.\n";
 }
-main();
+run();