General cleanup

3 files changed, 11 insertions, 6 deletions

diff --git a/environment b/environment
index c767584..e10a5c8 100644
--- a/environment
+++ b/environment
@@ -1,20 +1,21 @@
 #!/bin/sh
 
+bin_available() {
+	where "$1" | grep -vq ccache
+}
+
 export GPG_TTY=$(tty)
 export EDITOR=/usr/bin/vim
 export ORIG_PATH="$PATH"
 export PATH="/opt/sbase/bin/:$PATH"
 
-if hash clang 2>/dev/null; then
+if bin_available clang; then
 	export CC=clang
 	export CXX=clang++
-elif hash ❤ 2>/dev/null ; then
-	export CC=❤
-	export CXX=g++
-elif hash gcc 2>/dev/null ; then
+elif bin_available gcc ; then
 	export CC=gcc
 	export CXX=g++
-elif hash tcc 2>/dev/null ; then
+elif bin_available tcc ; then
 	export CC=tcc
 fi
 
diff --git a/vimrc b/vimrc
index b7c7791..43fb8b9 100644
--- a/vimrc
+++ b/vimrc
@@ -58,6 +58,7 @@ autocmd FileType bitbake setlocal expandtab
 autocmd FileType python setlocal expandtab
 autocmd FileType haskell setlocal expandtab
 autocmd FileType lhaskell setlocal expandtab
+autocmd FileType perl setlocal noexpandtab
 
 """"""""""""""""""""""""""""""
 " airline
diff --git a/zshrc b/zshrc
index c79dad1..472d9b4 100644
--- a/zshrc
+++ b/zshrc
@@ -23,6 +23,9 @@ key[Insert]="$terminfo[kich1]"
 key[Backspace]="$terminfo[kbs]"
 key[Delete]="$terminfo[kdch1]"
 
+# Emacs-like bindings default
+bindkey -e
+
 # setup key accordingly
 [[ -n "$key[Home]"      ]] && bindkey -- "$key[Home]"      beginning-of-line
 [[ -n "$key[End]"       ]] && bindkey -- "$key[End]"       end-of-line