Changed $VAR into "${VAR}" in a few places.

diff --git a/.bash/colors b/.bash/colors
index 72b72af66bf9f48b0e5de0545298cd9892852ded..7ba08f3f6b096f9f378c39684206db40eb48d7ca 100644 (file)
--- a/.bash/colors
+++ b/.bash/colors
@@ -7,13 +7,13 @@
 # automatically try changing the table below.
 
 # Terminals that we want coloured prompts in
-[ -n "$COLORTERM"           ] && PS1_COLOR=1
-[ "$TERM" = "linux"         ] && PS1_COLOR=1 && DARK=1
-[ "$TERM" = "screen"        ] && PS1_COLOR=1
-[ "$TERM" = "xterm"         ] && PS1_COLOR=1
-[ "$TERM" = "xterm-color"   ] && PS1_COLOR=1
-[ "$TERM" = "rxvt"          ] && PS1_COLOR=1
-[ "$TERM" = "rxvt-unicode"  ] && PS1_COLOR=1
+[ -n "${COLORTERM}"           ] && PS1_COLOR=1
+[ "${TERM}" = "linux"         ] && PS1_COLOR=1 && DARK=1
+[ "${TERM}" = "screen"        ] && PS1_COLOR=1
+[ "${TERM}" = "xterm"         ] && PS1_COLOR=1
+[ "${TERM}" = "xterm-color"   ] && PS1_COLOR=1
+[ "${TERM}" = "rxvt"          ] && PS1_COLOR=1
+[ "${TERM}" = "rxvt-unicode"  ] && PS1_COLOR=1
 
 # Override COLORFGBG (probably used the darkterm or lightterm function
 if [ -n "${DARK}" ]; then
@@ -22,10 +22,10 @@ fi
 
 # If COLORFGBG is set, use it to determine the terminal type, DARK=0 is
 # dark on light, DARK=1 is light on dark.
-if [ -n "$COLORFGBG" ]; then
-       FGCOLOR=$(echo $COLORFGBG | cut -d ';' -f 1)
-       BGCOLOR=$(echo $COLORFGBG | cut -d ';' -f 3)
-       if [ "$FGCOLOR" -gt "$BGCOLOR" ]; then
+if [ -n "${COLORFGBG}" ]; then
+       FGCOLOR=$(echo "${COLORFGBG}" | cut -d ';' -f 1)
+       BGCOLOR=$(echo "${COLORFGBG}" | cut -d ';' -f 3)
+       if [ "${FGCOLOR}" -gt "${BGCOLOR}" ]; then
                DARK=1
        fi
        unset FGCOLOR