X-Git-Url: http://git.iain.cx/?p=profile.git;a=blobdiff_plain;f=.bash_profile;h=6fe0759a4575e80ef646ccf8a3a6cca7a9082ba0;hp=e905a8665a1222b89b75ea4e31e5398a187c0e05;hb=56d7364df9209bffe2ca58df0474e2555b75cb45;hpb=2da9ea6da645cdb26ca23d12f7f52c60351f3a4c

diff --git a/.bash_profile b/.bash_profile
index e905a86..6fe0759 100644
--- a/.bash_profile
+++ b/.bash_profile
@@ -1,7 +1,91 @@
-#echo "$(date +'%F %T'): pid: $$; ppid: $PPID; tty: $(tty); .bash_profile" >> ~/.nx/spam
-if $(tty -s) || [ "${0:0:1}" = "-" ]; then
-  for i in ~/.profile.d/*.bashrc; do . $i; done; unset i
-  __ps1
+if [ -t 0 -o "${0:0:1}" = "-" -o "$1" = "force" ]; then
+  # Remember if nocaseglob was on.
+  shopt -q nocaseglob
+  nocg=$?
+  # 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
+
+  # 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 i j k d n dep deps profile_d path required unsorted sourced
+  unset lc_all nullglob nocg
+
+  # Don't inherit failure from the last script.
+  true
 fi
-#export IP01=.bash_profile
-#export IP01BASH_PROFILE=.bash_profile