From d8fe78f471f2b7821a99f7c2697e0e2ab0a374c1 Mon Sep 17 00:00:00 2001
From: Parabola <dev@list.parabolagnulinux.org>
Date: Mon, 27 Dec 2010 22:36:35 +0000
Subject: Various changes, plus licenses are now pointing to the real licenses.
 (gtklocker)

---
 bin/activate.fish | 79 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 79 insertions(+)
 create mode 100644 bin/activate.fish

(limited to 'bin/activate.fish')

diff --git a/bin/activate.fish b/bin/activate.fish
new file mode 100644
index 00000000..39c644a7
--- /dev/null
+++ b/bin/activate.fish
@@ -0,0 +1,79 @@
+# This file must be used with ". bin/activate.fish" *from fish* (http://fishshell.org)
+# you cannot run it directly
+
+function deactivate  -d "Exit virtualenv and return to normal shell environment"
+    # reset old environment variables
+    if test -n "$_OLD_VIRTUAL_PATH" 
+        set -gx PATH $_OLD_VIRTUAL_PATH
+        set -e _OLD_VIRTUAL_PATH
+    end
+    if test -n "$_OLD_VIRTUAL_PYTHONHOME"
+        set -gx PYTHONHOME $_OLD_VIRTUAL_PYTHONHOME
+        set -e _OLD_VIRTUAL_PYTHONHOME
+    end
+
+    if test -n "$_OLD_FISH_PROMPT_OVERRIDE"
+        functions -e fish_prompt
+        set -e _OLD_FISH_PROMPT_OVERRIDE
+    end
+
+    set -e VIRTUAL_ENV
+    if test "$argv[1]" != "nondestructive"
+        # Self destruct!
+        functions -e deactivate
+    end
+end
+
+# unset irrelavent variables
+deactivate nondestructive
+
+set -gx VIRTUAL_ENV "/srv/http/web"
+
+set -gx _OLD_VIRTUAL_PATH $PATH
+set -gx PATH "$VIRTUAL_ENV/bin" $PATH
+
+# unset PYTHONHOME if set
+if set -q PYTHONHOME
+    set -gx _OLD_VIRTUAL_PYTHONHOME $PYTHONHOME
+    set -e PYTHONHOME
+end
+
+if test -z "$VIRTUAL_ENV_DISABLE_PROMPT"
+    # fish shell uses a function, instead of env vars,
+    # to produce the prompt. Overriding the existing function is easy.
+    # However, adding to the current prompt, instead of clobbering it,
+    # is a little more work.
+    set -l oldpromptfile (tempfile)
+    if test $status
+        # save the current fish_prompt function...
+        echo "function _old_fish_prompt" >> $oldpromptfile
+        echo -n \# >> $oldpromptfile
+        functions fish_prompt >> $oldpromptfile
+        # we've made the "_old_fish_prompt" file, source it.
+        . $oldpromptfile
+        rm -f $oldpromptfile
+        
+        if test -n ""
+            # We've been given us a prompt override.
+            # 
+            # FIXME: Unsure how to handle this *safely*. We could just eval()
+            #   whatever is given, but the risk is a bit much.
+            echo "activate.fish: Alternative prompt prefix is not supported under fish-shell." 1>&2
+            echo "activate.fish: Alter the fish_prompt in this file as needed." 1>&2
+        end        
+        
+        # with the original prompt function renamed, we can override with our own.
+        function fish_prompt                
+            set -l _checkbase (basename "$VIRTUAL_ENV")
+            if test $_checkbase = "__"
+                # special case for Aspen magic directories
+                # see http://www.zetadev.com/software/aspen/
+                printf "%s[%s]%s %s" (set_color -b blue white) (basename (dirname "$VIRTUAL_ENV")) (set_color normal) (_old_fish_prompt)
+            else
+                printf "%s(%s)%s%s" (set_color -b blue white) (basename "$VIRTUAL_ENV") (set_color normal) (_old_fish_prompt)
+            end
+        end 
+        set -gx _OLD_FISH_PROMPT_OVERRIDE "$VIRTUAL_ENV"
+    end
+end
+
-- 
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