setup.sh: Use sed_i().

[config/dotfiles.git] / setup.sh

diff --git a/setup.sh b/setup.sh
index 7bf78826e42a54e08619b74022e0dc8053010599..d96f5df14cdc1e323a88194531e82997ec20509a 100755 (executable)
--- a/setup.sh
+++ b/setup.sh
@@ -66,7 +66,8 @@ chmod 0600 ~/.less
 
 # Custom colors for GNU ls.
 if installed dircolors; then
-    dircolors -b shell/dircolors.in > shell/dircolors
+    echo '# WARNING! DO NOT EDIT THIS FILE!' > shell/dircolors
+    dircolors -b shell/dircolors.in >> shell/dircolors
 fi
 
 # Find the required options to get colored ls output. GNU ls is preferred. See
@@ -126,8 +127,7 @@ if echo test | grep --color=auto test >/dev/null 2>&1; then
     :
 else
     echo 'shell/aliases: removing grep --color=auto'
-    sed '/^alias grep=/ s/^/#/' shell/aliases > shell/aliases.tmp
-    mv shell/aliases.tmp shell/aliases
+    sed_i '/^alias grep=/ s/^/#/' shell/aliases
 fi
 
 generate cat screenrc .in
@@ -162,9 +162,8 @@ if terminal_available screen-256color; then
 fi
 if test -z "$use_256colors"; then
     echo screenrc: removing 256 colors
-    sed 's/Enable 256 color/Disable 256 color/;
-         s/screen-256color/screen/' screenrc > screenrc.tmp
-    mv screenrc.tmp screenrc
+    sed_i 's/Enable 256 color/Disable 256 color/;
+           s/screen-256color/screen/' screenrc
 fi
 # Some options are only necessary when running as root. They are marked as
 # "(ROOT)".
@@ -185,8 +184,7 @@ fi
 # it's installed.
 if installed rxvt; then
     echo screenrc: removing attrcolor \"fix\"
-    sed 's/attrcolor b ".I"/#attrcolor b ".I"/' screenrc > screenrc.tmp
-    mv screenrc.tmp screenrc
+    sed_i 's/attrcolor b ".I"/#attrcolor b ".I"/' screenrc
 fi
 # Display current battery charge on computers with a battery. Necessary lines
 # are marked as "(BATTERY)".
@@ -215,15 +213,13 @@ if installed tmux; then
     # 256 colors not available.
     if test -z "$use_256colors"; then
         echo tmux.conf: removing 256 colors
-        sed 's/Enable 256 color/Disable 256 color/;
-             s/screen-256color/screen/' tmux.conf > tmux.conf.tmp
-        mv tmux.conf.tmp tmux.conf
+        sed_i 's/Enable 256 color/Disable 256 color/;
+               s/screen-256color/screen/' tmux.conf
     fi
     # Tmux doesn't display a warning if the shell wasn't found!
     if test ! -x '/bin/zsh'; then
         echo tmux.conf: removing /bin/zsh as shell
-        sed 's/zsh/sh/' tmux.conf > tmux.conf.tmp
-        mv tmux.conf.tmp tmux.conf
+        sed_i 's/zsh/sh/' tmux.conf
     fi
 fi
 
@@ -266,6 +262,6 @@ if installed htop; then
     mkdir -p ~/.config/htop
     link htoprc ~/.config/htop/htoprc
 fi
-if test -d ~/.ssh; then
+if test -d ~/.ssh && test -O ~/.ssh; then
     link ssh_config ~/.ssh/config
 fi