auto-activation through zshrc

README.md

@@ -62,7 +62,7 @@ https://gist.github.com/irth/ffba9da0a9a4f6df54f02fe06605f19c
 - [x] communicate over a unix socket, path to which is passed through an env variable (so that u can have more than one shell)
 - [x] generate config for zsh, so that it can be eval'ed in .zshrc easily
 - [x] limit the saved buffer size so that it doesn't fill up your ram (for now I hardcoded it to 32MiB)
-- [ ] allow auto-activation through zshrc
+- [x] allow auto-activation through zshrc
 
 ### v2
 

init.zsh

@@ -1,20 +1,27 @@
-_kacpersh_start() {
-    curl -s --unix-socket "$KACPERSH_SOCK" http://kacpersh/start
-}
-_kacpersh_stop() {
-    curl -s --unix-socket "$KACPERSH_SOCK" http://kacpersh/stop
-}
+if [[ $- == *i* ]]; then
+    if [[ -z "$KACPERSH_SOCK" ]]; then
+        # we're not running in kacpersh. Reexecute.
+        exec kacpersh
+    fi
+    # only run if shell is interactive
+    _kacpersh_start() {
+        curl -s --unix-socket "$KACPERSH_SOCK" http://kacpersh/start
+    }
+    _kacpersh_stop() {
+        curl -s --unix-socket "$KACPERSH_SOCK" http://kacpersh/stop
+    }
 
-if [[ "$KACPERSH_CUSTOM_HOOKS" != "1" ]] && [[ -n "$KACPERSH_SOCK" ]]; then
-    autoload add-zsh-hook
-    add-zsh-hook precmd _kacpersh_stop
-    add-zsh-hook preexec _kacpersh_start
+    if [[ "$KACPERSH_CUSTOM_HOOKS" != "1" ]] && [[ -n "$KACPERSH_SOCK" ]]; then
+        autoload add-zsh-hook
+        add-zsh-hook precmd _kacpersh_stop
+        add-zsh-hook preexec _kacpersh_start
 
-    kacpersh_last() {
-        if [[ -n "$KACPERSH_SOCK" ]]; then 
-            curl -s --output - --unix-socket "$KACPERSH_SOCK" http://kacpersh/last 
-        fi
-    }
+        kacpersh_last() {
+            if [[ -n "$KACPERSH_SOCK" ]]; then
+                curl -s --output - --unix-socket "$KACPERSH_SOCK" http://kacpersh/last
+            fi
+        }
 
-    alias _=kacpersh_last
+        alias _=kacpersh_last
+    fi
 fi