Switch to powerline prompt.

dotfiles/config/powerline/colorschemes/shell/default.json

@@ -0,0 +1,21 @@
+{
+  "name": "Default color scheme for shell prompts",
+  "groups": {
+    "user": {"fg": "white", "bg": "blue"},
+    "hostname":         {"fg": "brightyellow", "bg": "mediumorange", "attr": []},
+    "jobnum":           {"fg": "brightyellow", "bg": "mediumorange", "attr": []},
+    "exit_fail":        {"fg": "white", "bg": "darkestred", "attr": []},
+    "exit_success":     {"fg": "white", "bg": "darkestgreen", "attr": []},
+    "environment":      {"fg": "white", "bg": "darkestgreen", "attr": []},
+    "mode":             {"fg": "darkestgreen", "bg": "brightgreen",
+			 "attr": ["bold"] },
+    "attached_clients": { "fg": "white", "bg": "darkestgreen", "attr": [] }
+  },
+  "mode_translations": {
+    "vicmd": {
+      "groups": {
+	"mode": {"fg": "darkestcyan", "bg": "white", "attr": ["bold"]}
+      }
+    }
+  }
+}

dotfiles/config/powerline/themes/shell/default.json

@@ -0,0 +1,39 @@
+{
+ "segments": {
+  "left": [
+   {
+    "function": "powerline.segments.shell.mode"
+   },
+   {
+    "function": "powerline.segments.common.net.hostname",
+    "priority": 10
+   },
+   {
+    "function": "powerline.segments.common.env.user",
+    "priority": 30
+   },
+   {
+    "function": "powerline.segments.common.env.virtualenv",
+    "priority": 50
+   },
+   {
+    "function": "powerline.segments.shell.cwd",
+    "priority": 10
+   },
+   {
+    "function": "powerline.segments.shell.jobnum",
+    "priority": 20
+   }
+  ],
+  "right": [
+   {
+    "function": "powerline.segments.shell.last_pipe_status",
+    "priority": 10
+   },
+   {
+    "function": "powerline.segments.common.vcs.branch",
+    "priority": 40
+   }
+  ]
+ }
+}