-if $(tty -s) || [ "${0:0:1}" = "-" -o "$1" = "force" ]; then
+if [ -t 0 -o "${0:0:1}" = "-" -o "$1" = "force" ]; then
+ # Set up PROFILE_HOME if called outside HOME.
+ if [ -z "$PROFILE_HOME" ]; then
+ # BASH_SOURCE isn't available prior to bash 3.
+ profile_home=${BASH_SOURCE%/*}
+ [ -n "$profile_home" -a -d "$profile_home" -a ! "${profile_home:0:1}" = "/" ] && profile_home=$(readlink -f "$profile_home" 2>/dev/null)
+ [ "$profile_home" = "$BASH_SOURCE" ] && profile_home=$PWD
+ [ "$profile_home" = "$HOME" ] || PROFILE_HOME=$profile_home
+ unset profile_home
+ fi
+
# Remember if nocaseglob was on.
shopt -q nocaseglob
nocg=$?
# Turn it off so we source stuff in the right order.
shopt -u nocaseglob
+ # Remember if nullglob was on.
+ shopt -q nullglob
+ nullglob=$?
+ # Turn it on so we can look in subdirectories.
+ shopt -s nullglob
# Remember LC_ALL.
lc_all=$LC_ALL
# Turn it off to set case-sensitive matching
LC_ALL=C
- # Source all scripts.
- for i in ${PROFILE_HOME:-~}/.profile.d/*.bashrc; do . "$i"; done; unset i
+ # Force these to come before everything else.
+ required="OS.bashrc
+PATH.bashrc
+BECOME.bashrc"
+
+ # Remember PATH so we can mangle it to find tsort and sed.
+ path="$PATH"
+ PATH=/usr/bin:/bin:/usr/ccs/bin
+
+ # Sort all scripts by dependencies.
+ PROFILE_D=${PROFILE_HOME:-~}/.profile.d
+ deps=
+ unsorted=
+ for i in $PROFILE_D/{*/,}*.bashrc; do
+ dep=$(sed -n 's/^##*[ ]*profile-required:[ ]*//p' "$i")
+ i="${i##$PROFILE_D/}"
+ if [ -n "$dep" ]; then
+ for d in $dep; do
+ deps="$deps
+$d $i"
+ done
+ else
+ unsorted="$unsorted
+$i"
+ fi
+ done
+
+ deps="$deps$unsorted"
+
+ # Avoid odd number of tokens for tsort.
+ n=$(echo "$deps" | wc -w)
+ if [ $((n%2)) = 1 ]; then
+ deps="$deps
+${deps##*
+}"
+ fi
+ sorted=$(echo "$deps" | tsort)
+ if [ -n "$sorted" ]; then
+ deps="$sorted"
+ unset sorted
+ fi
+ deps="$required
+$deps"
+
+ # Restore PATH.
+ PATH="$path"
+
+ # Source them all in the right order.
+ sourced=
+ for i in $deps; do
+ for j in $PROFILE_D/{,*/}$i; do
+ [ -e "$j" ] || continue
+ k="${j##$PROFILE_D/}"
+ [ "${sourced/ $k /}" = "$sourced" ] || continue
+ . "$j"
+ sourced="$sourced $k "
+ break
+ done
+ done
# Maybe turn nocaseglob back on.
[ $nocg = 0 ] && shopt -s nocaseglob
+ # Maybe turn nullglob back off.
+ [ $nullglob = 0 ] || shopt -u nullglob
# Reset LC_ALL.
LC_ALL=$lc_all
- unset lc_all nocg
- __ps1
+ unset i j k d n dep deps path required unsorted sourced
+ unset lc_all nullglob nocg
+
+ # Don't inherit failure from the last script.
+ true
fi