Merge pull request #393 from edubxb/theme-powerline-naked

Added Powerline-naked theme

themes/powerline-naked/powerline-naked.theme.bash

@@ -0,0 +1,110 @@
+#!/usr/bin/env bash
+
+THEME_PROMPT_SEPARATOR=""
+
+SHELL_SSH_CHAR=" "
+SHELL_THEME_PROMPT_COLOR=32
+SHELL_SSH_THEME_PROMPT_COLOR=208
+
+VIRTUALENV_CHAR="ⓔ "
+VIRTUALENV_THEME_PROMPT_COLOR=35
+
+SCM_NONE_CHAR=""
+SCM_GIT_CHAR=" "
+
+SCM_THEME_PROMPT_CLEAN=""
+SCM_THEME_PROMPT_DIRTY=""
+
+SCM_THEME_PROMPT_COLOR=238
+SCM_THEME_PROMPT_CLEAN_COLOR=231
+SCM_THEME_PROMPT_DIRTY_COLOR=196
+SCM_THEME_PROMPT_STAGED_COLOR=220
+SCM_THEME_PROMPT_UNSTAGED_COLOR=166
+
+CWD_THEME_PROMPT_COLOR=240
+
+LAST_STATUS_THEME_PROMPT_COLOR=124
+
+function set_rgb_color {
+    if [[ "${1}" != "-" ]]; then
+        fg="38;5;${1}"
+    fi
+    if [[ "${2}" != "-" ]]; then
+        bg="48;5;${2}"
+        [[ -n "${fg}" ]] && bg=";${bg}"
+    fi
+    echo -e "\[\033[${fg}${bg}m\]"
+}
+
+function powerline_shell_prompt {
+    if [[ -n "${SSH_CLIENT}" ]]; then
+        SHELL_PROMPT="${bold_white} ${SHELL_SSH_CHAR}\u@\h ${normal}"
+    else
+        SHELL_PROMPT="${bold_white} \u ${normal}"
+    fi
+}
+
+function powerline_virtualenv_prompt {
+    local environ=""
+
+    if [[ -n "$CONDA_DEFAULT_ENV" ]]; then
+        environ="conda: $CONDA_DEFAULT_ENV"
+    elif [[ -n "$VIRTUAL_ENV" ]]; then
+        environ=$(basename "$VIRTUAL_ENV")
+    fi
+
+    if [[ -n "$environ" ]]; then
+        VIRTUALENV_PROMPT="${THEME_PROMPT_SEPARATOR}$(set_rgb_color ${VIRTUALENV_THEME_PROMPT_COLOR} -) ${VIRTUALENV_CHAR}$environ ${normal}"
+    else
+        VIRTUALENV_PROMPT=""
+    fi
+}
+
+function powerline_scm_prompt {
+    scm_prompt_vars
+
+    if [[ "${SCM_NONE_CHAR}" != "${SCM_CHAR}" ]]; then
+        if [[ "${SCM_DIRTY}" -eq 3 ]]; then
+            SCM_PROMPT="$(set_rgb_color ${SCM_THEME_PROMPT_STAGED_COLOR} -)"
+        elif [[ "${SCM_DIRTY}" -eq 2 ]]; then
+            SCM_PROMPT="$(set_rgb_color ${SCM_THEME_PROMPT_UNSTAGED_COLOR} -)"
+        elif [[ "${SCM_DIRTY}" -eq 1 ]]; then
+            SCM_PROMPT="$(set_rgb_color ${SCM_THEME_PROMPT_DIRTY_COLOR} -)"
+        else
+            SCM_PROMPT="$(set_rgb_color ${SCM_THEME_PROMPT_CLEAN_COLOR} -)"
+        fi
+        if [[ "${SCM_GIT_CHAR}" == "${SCM_CHAR}" ]]; then
+            SCM_PROMPT+=" ${SCM_CHAR}${SCM_BRANCH}${SCM_STATE} "
+        fi
+        SCM_PROMPT="${THEME_PROMPT_SEPARATOR}${SCM_PROMPT}${normal}"
+    else
+        SCM_PROMPT=""
+    fi
+}
+
+function powerline_cwd_prompt {
+    CWD_PROMPT="${THEME_PROMPT_SEPARATOR} \w "
+}
+
+function powerline_last_status_prompt {
+    if [[ "$1" -eq 0 ]]; then
+        LAST_STATUS_PROMPT="${THEME_PROMPT_SEPARATOR}"
+    else
+        LAST_STATUS_PROMPT="${THEME_PROMPT_SEPARATOR}$(set_rgb_color ${LAST_STATUS_THEME_PROMPT_COLOR} -) ${LAST_STATUS} ${normal}${THEME_PROMPT_SEPARATOR}"
+    fi
+}
+
+function powerline_prompt_command() {
+    local LAST_STATUS="$?"
+
+    powerline_shell_prompt
+    powerline_virtualenv_prompt
+    powerline_scm_prompt
+    powerline_cwd_prompt
+    powerline_last_status_prompt LAST_STATUS
+
+    PS1="${SHELL_PROMPT}${VIRTUALENV_PROMPT}${SCM_PROMPT}${CWD_PROMPT}${LAST_STATUS_PROMPT} "
+}
+
+PROMPT_COMMAND=powerline_prompt_command
+