Add powerline shell prompt

plshell/.config/powerline-shell/config.json

@@ -0,0 +1,11 @@
+{
+  "segments": [
+    "virtual_env",
+    "ssh",
+    "cwd",
+    "hg",
+    "jobs",
+    "root"
+  ],
+  "theme": "~/.config/powerline-shell/kapp.py"
+}

plshell/.config/powerline-shell/kapp.py

@@ -0,0 +1,54 @@
+from powerline_shell.themes.default import DefaultColor
+
+# 0 — black   8 — gray
+# 1 — maroon  9 — red
+# 2 — green   10 — lime
+# 3 — olive   11 — yellow
+# 4 — navy    12 — blue
+# 5 — purple  13 — fuchsia
+# 6 — teal    14 — aqua
+# 7 — silver  15 — white 
+
+class Color(DefaultColor):
+    """Basic theme which only uses colors in 0-15 range"""
+    USERNAME_FG = 0 # black
+    USERNAME_BG = 15 # white
+    USERNAME_ROOT_BG = 8 # gray
+
+    HOSTNAME_FG = 0 # black
+    HOSTNAME_BG = 2 # green
+
+    HOME_SPECIAL_DISPLAY = False
+    PATH_BG = 8  # gray
+    PATH_FG = 2  # silver
+    CWD_FG = 15  # white
+    SEPARATOR_FG = 2
+
+    READONLY_BG = 1 # maroon
+    READONLY_FG = 15 # white
+
+    REPO_CLEAN_BG = 15   # green
+    REPO_CLEAN_FG = 0   # black
+    REPO_DIRTY_BG = 3   # olive
+    REPO_DIRTY_FG = 15  # white
+
+    JOBS_FG = 15 # white
+    JOBS_BG = 8 # gray
+
+    CMD_PASSED_BG = 2 # green
+    CMD_PASSED_FG = 0 # black
+    CMD_FAILED_BG = 11 # yellow
+    CMD_FAILED_FG = 0 # black
+
+    SVN_CHANGES_BG = REPO_DIRTY_BG
+    SVN_CHANGES_FG = REPO_DIRTY_FG
+
+    VIRTUAL_ENV_BG = 2 # green 
+    VIRTUAL_ENV_FG = 0 # black
+
+    AWS_PROFILE_FG = 14 # aqua
+    AWS_PROFILE_BG = 8 # gray
+
+    TIME_FG = 8 # gray
+    TIME_BG = 7 # silver
+