From af463d0f77796a2c97b5046c30a44116df2803b8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Geoffrey=20=E2=80=9CFrogeye=E2=80=9D=20Preud=27homme?=
 <geoffrey@frogeye.fr>
Date: Sat, 8 Aug 2020 11:33:43 +0200
Subject: [PATCH] powerline-no

---
 config/shell/bashrc | 36 +++++++++++++++++++--------------
 config/shell/zshrc  | 49 +++++++++++++++++++++++++--------------------
 2 files changed, 48 insertions(+), 37 deletions(-)

diff --git a/config/shell/bashrc b/config/shell/bashrc
index 4459546..4c11b20 100644
--- a/config/shell/bashrc
+++ b/config/shell/bashrc
@@ -13,26 +13,32 @@ HISTCONTROL=ignoreboth:erasedups
 
 # Prompt customization
 
-INTERACTIVE_BASHPID_TIMER="${HOME}/.cache/bash_timer_$$"
+if command -v powerline-go > /dev/null
+then
+    INTERACTIVE_BASHPID_TIMER="${HOME}/.cache/bash_timer_$$"
 
-PS0='$(echo $SECONDS > "$INTERACTIVE_BASHPID_TIMER")'
+    PS0='$(echo $SECONDS > "$INTERACTIVE_BASHPID_TIMER")'
 
-function _update_ps1() {
-    local __ERRCODE=$?
+    function _update_ps1() {
+        local __ERRCODE=$?
 
-    local __DURATION=0
-    if [ -e "$INTERACTIVE_BASHPID_TIMER" ]; then
-        local __END=$SECONDS
-        local __START=$(cat "$INTERACTIVE_BASHPID_TIMER")
-        __DURATION="$(($__END - ${__START:-__END}))"
-        \rm -f "$INTERACTIVE_BASHPID_TIMER"
-    fi
+        local __DURATION=0
+        if [ -e "$INTERACTIVE_BASHPID_TIMER" ]; then
+            local __END=$SECONDS
+            local __START=$(cat "$INTERACTIVE_BASHPID_TIMER")
+            __DURATION="$(($__END - ${__START:-__END}))"
+            \rm -f "$INTERACTIVE_BASHPID_TIMER"
+        fi
 
-    # echo -en "… $\r"
-    eval "$(powerline-go -shell bash -eval -duration $__DURATION -error $__ERRCODE "${POWERLINE_GO_DEFAULT_OPTS[@]}")"
-}
+        # echo -en "… $\r"
+        eval "$(powerline-go -shell bash -eval -duration $__DURATION -error $__ERRCODE "${POWERLINE_GO_DEFAULT_OPTS[@]}")"
+    }
 
-PROMPT_COMMAND="_update_ps1; $PROMPT_COMMAND"
+    PROMPT_COMMAND="_update_ps1; $PROMPT_COMMAND"
+
+else
+    export PS1="\[\e]2;\u@\H \w\a\]\[\e[0;37m\][\[\e[0;${col}m\]\u\[\e[0;37m\]@\[\e[0;34m\]\h \[\e[0;36m\]\W\[\e[0;37m\]]\$\[\e[0m\] "
+fi
 
 # Completion
 trysource /usr/share/bash-completion/bash_completion
diff --git a/config/shell/zshrc b/config/shell/zshrc
index 0ea7c55..8843fb9 100644
--- a/config/shell/zshrc
+++ b/config/shell/zshrc
@@ -48,31 +48,36 @@ function preexec() {
     __TIMER=$EPOCHREALTIME
 }
 
-function powerline_precmd() {
-    local __ERRCODE=$?
-    local __DURATION=0
+if command -v powerline-go > /dev/null
+then
+    function powerline_precmd() {
+        local __ERRCODE=$?
+        local __DURATION=0
 
-    if [ -n $__TIMER ]; then
-        local __ERT=$EPOCHREALTIME
-        __DURATION="$(($__ERT - ${__TIMER:-__ERT}))"
-    fi
-
-    echo -en "\033]; ${USER}@${HOST} $PWD\007"
-    # echo -en "… $\r"
-    eval "$(powerline-go -shell zsh -eval -duration $__DURATION -error $__ERRCODE "${POWERLINE_GO_DEFAULT_OPTS[@]}")"
-    unset __TIMER
-}
-
-function install_powerline_precmd() {
-    for s in "${precmd_functions[@]}"; do
-        if [ "$s" = "powerline_precmd" ]; then
-            return
+        if [ -n $__TIMER ]; then
+            local __ERT=$EPOCHREALTIME
+            __DURATION="$(($__ERT - ${__TIMER:-__ERT}))"
         fi
-    done
-    precmd_functions+=(powerline_precmd)
-}
 
-install_powerline_precmd
+        echo -en "\033]; ${USER}@${HOST} $PWD\007"
+        # echo -en "… $\r"
+        eval "$(powerline-go -shell zsh -eval -duration $__DURATION -error $__ERRCODE "${POWERLINE_GO_DEFAULT_OPTS[@]}")"
+        unset __TIMER
+    }
+
+    function install_powerline_precmd() {
+        for s in "${precmd_functions[@]}"; do
+            if [ "$s" = "powerline_precmd" ]; then
+                return
+            fi
+        done
+        precmd_functions+=(powerline_precmd)
+    }
+
+    install_powerline_precmd
+else
+    export PS1="\[\e]2;\u@\H \w\a\]\[\e[0;37m\][\[\e[0;${col}m\]\u\[\e[0;37m\]@\[\e[0;34m\]\h \[\e[0;36m\]\W\[\e[0;37m\]]\$\[\e[0m\] "
+fi
 
 # Cursor based on mode
 if [ $TERM = "linux" ]; then