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
+   }
+  ]
+ }
+}

dotfiles/emacs.d

@@ -1 +1 @@
-Subproject commit 1c01f9f1dd642d980f41ec09e9031c5844d2cf3e
+Subproject commit af17590330dcf1fa5610dd48e9cbcafe269f28b2

dotfiles/lib/bash/prompt.sh

@@ -65,7 +65,7 @@ function set_bash_prompt() {
 ╰─$(command_line_character) "
 }
 
-export PROMPT_COMMAND=set_bash_prompt
+# export PROMPT_COMMAND=set_bash_prompt
 
 PS2='(%_) '
 
@@ -74,3 +74,9 @@ case "$TERM" in
 	export PS1='> '
 	;;
 esac
+
+function set_powerline_prompt {
+    source "$(python_module_path powerline)/bindings/bash/powerline.sh"
+}
+
+set_powerline_prompt

dotfiles/lib/shellrc/functions.sh

@@ -89,7 +89,7 @@ function digga() {
 }
 
 function shell_stats() {
-    history | awk '{CMD[$2]++;count++;}END { for (a in CMD)print CMD[a] " " CMD[a]/count*100 "% " a;}' | grep -v "./" | column -c3 -s " " -t | sort -nr | nl |  head -n20
+    history 0 | awk '{CMD[$2]++;count++;}END { for (a in CMD)print CMD[a] " " CMD[a]/count*100 "% " a;}' | grep -v "./" | column -c3 -s " " -t | sort -nr | nl |  head -n20
 }
 
 function is_ssh() {
@@ -260,3 +260,7 @@ function track_modified {
     echo "Finding..."
     find $1 -newer $timestamp_file
 }
+
+function python_module_path {
+    python -c "import os, $1; print(os.path.dirname($1.__file__))"
+}

dotfiles/lib/zsh/prompt.sh

@@ -132,7 +132,14 @@ prompt_tomorrow_colors
 # For reasons which are currently beyond me, it is not possible to use
 # $? in PROMPT which is why the second line is so strangely
 # constructed.
-export PROMPT='⚡ % $(print_with_color "%n" "$USERNAME_COLOR") $(separator "at") $(print_with_color "`hostname -s`" "$HOSTNAME_COLOR") $(separator "in") $(print_with_color "`current_directory`" "$CURRENT_DIRECTORY_COLOR")$(git_prompt_info)
+function set_my_prompt {
+    export PROMPT='⚡ % $(print_with_color "%n" "$USERNAME_COLOR") $(separator "at") $(print_with_color "`hostname -s`" "$HOSTNAME_COLOR") $(separator "in") $(print_with_color "`current_directory`" "$CURRENT_DIRECTORY_COLOR")$(git_prompt_info)
 $(colored_job_count)%(?.$(print_with_color "$(command_line_character) ❯" $PROMPT_CHAR_SUCCESS).$(print_with_color "$(command_line_character) ❯" $PROMPT_CHAR_ERROR)) '
+    export PS2='(%_) '
+}
 
-PS2='(%_) '
+function set_powerline_prompt {
+    source "$(python_module_path powerline)/bindings/zsh/powerline.zsh"
+}
+
+set_powerline_prompt