X-Git-Url: https://feistymeow.org/gitweb/?a=blobdiff_plain;f=scripts%2Fcore%2Fvariables.sh;h=2eb0c6c4fe42d1f8a5d4ee7bfbb48014b16156d9;hb=4bb80f419dbc6ea61640b47f9b5982a63b50106f;hp=1faf0d1b9bef7ddf9c3aa2f9f6db1f5f92548062;hpb=899c242ba88efb6e4fbc621844ac6947e29fef53;p=feisty_meow.git diff --git a/scripts/core/variables.sh b/scripts/core/variables.sh index 1faf0d1b..2eb0c6c4 100644 --- a/scripts/core/variables.sh +++ b/scripts/core/variables.sh @@ -13,7 +13,9 @@ if [ ! -z "$SHELL_DEBUG" ]; then echo variables initialization begins...; fi ############## -# System variables... +# start with some simpler things. + +export SCRIPT_SYSTEM=feisty_meow # OS variable records the operating system we think we found. if [ -z "$OS" ]; then @@ -21,55 +23,61 @@ if [ -z "$OS" ]; then fi export IS_DARWIN=$(echo $OSTYPE | grep -i darwin) -if [ -z "$HOME" ]; then - if [ "$OS" == "Windows_NT" ]; then +############## + +# windoze sometimes needs a special home variable setup. +if [ "$OS" == "Windows_NT" ]; then + # give them a default place if they don't have one already. + if [ -z "$HOME" ]; then export HOME=/c/home - if [ ! -d $HOME ]; then - mkdir $HOME - fi fi + # patch home to undo cygwin style of drive letter. + export HOME=$(echo $HOME | sed -e 's/\/cygdrive\//\//g') + # make the home folder if it doesn't exist yet. + if [ ! -d $HOME ]; then + mkdir $HOME + fi + if [ ! -z "$SHELL_DEBUG" ]; then echo HOME is now $HOME; fi fi ############## -# windoze specific stuff. +# fallbacks to set crucial variables for feisty meow... -# patch home to undo cygwin style of drive letter. -export HOME=$(echo $HOME | sed -e 's/\/cygdrive\//\//g') -#echo HOME is now $HOME +# set the main root directory variable for the feisty meow codebase. +# this is only used for extreme failure modes, when the values were not +# pulled in from our auto-generated config. +if [ -z "$FEISTY_MEOW_DIR" ]; then + if [ -d "$HOME/feisty_meow" ]; then + export FEISTY_MEOW_DIR="$HOME/feisty_meow" + export FEISTY_MEOW_SCRIPTS="$FEISTY_MEOW_DIR/scripts" + fi +fi -if [ "$OS" == "Windows_NT" ]; then - export HOSTNAME=$(echo $HOSTNAME | tr A-Z a-z) +# similarly, make sure we have someplace to look for our generated files, if +# we were not handed a value. +if [ -z "$FEISTY_MEOW_GENERATED" ]; then + # The generated scripts directory is where automatically generated files live. + # It is separate from the main body of the shell scripts in order to keep things from + # exploding. + export FEISTY_MEOW_GENERATED=$HOME/.zz_auto_gen fi ############## -# ulimit and umask. umask sets a permission mask for all file -# creations. The mask shown here disallows writing by the "group" and -# "others" categories of users. ulimit sets the user limits. the core -# file size is set to zero. +# umask sets a permission mask for all file creations. the mask used here +# disallows writing by the "group" and "others" categories. umask 022 +# ulimit sets user limits. we set the maximum allowed core dump file size +# to zero, because it is obnoxious to see the core dumps from crashed +# programs lying around everywhere. ulimit -c 0 ############## -# Directory variables... - -export SCRIPT_SYSTEM=feisty_meow - # include helpful functions. source "$FEISTY_MEOW_SCRIPTS/core/functions.sh" -# LIBDIR is an older variable that points at the root of the yeti code. -export LIBDIR=$FEISTY_MEOW_DIR - -if [ -z "$FEISTY_MEOW_GENERATED" ]; then - # The generated scripts directory is where automatically generated files live. - # It is separate from the main body of the shell scripts in order to keep things from - # exploding. - export FEISTY_MEOW_GENERATED=$HOME/.zz_auto_gen -fi - ############## # user variables, sort of... if they haven't given themselves a name yet, @@ -82,12 +90,13 @@ fi ############## -# other variables... - # sets the main prompt to a simple default, with user@host. export PS1='\u@\h $ '; +############## + # variables for perl. + export PERLLIB if [ "$OS" != "Windows_NT" ]; then PERLLIB+="/usr/lib/perl5" @@ -110,8 +119,10 @@ for i in $FEISTY_MEOW_SCRIPTS/*; do done #echo PERLLIB is now $PERLLIB +############## + # set this so nechung can find its data. -export NECHUNG=$LIBDIR/database/fortunes.dat +export NECHUNG=$FEISTY_MEOW_DIR/database/fortunes.dat # ensure we use the right kind of rsh for security. export CVS_RSH=ssh @@ -134,57 +145,46 @@ if [ -z "$SVN_EDITOR" ]; then fi fi -# include variables needed for compiling hoople and using its scripts. -if [ -z "$FEISTY_MEOW_DIR" ]; then - if [ -d "$HOME/feisty_meow" ]; then - export FEISTY_MEOW_DIR="$HOME/feisty_meow" - fi -fi - -# initialize the build variables, if possible. -found_build_vars=0 -if [ ! -z "$FEISTY_MEOW_DIR" ]; then - # first guess at using the old school bin directory. - bv="$FEISTY_MEOW_DIR/bin/build_variables.sh" - if [ -f "$bv" ]; then - # the old bin directory is present, so let's use its build vars. - source "$bv" "$bv" +# initializes the feisty meow build variables, if possible. +function initialize_build_variables() +{ + found_build_vars=0 + # we need to know the feisty meow directory, or we bail. + if [ -z "$FEISTY_MEOW_DIR" ]; then return; fi + # pick from our expected generator folder, but make sure it's there... + buildvars="$FEISTY_MEOW_DIR/scripts/generator/build_variables.sh" + if [ -f "$buildvars" ]; then + # yep, that one looks good, so pull in the build defs. + source "$buildvars" "$buildvars" found_build_vars=1 - else - # try again with the new school location for the file. - bv="$FEISTY_MEOW_DIR/scripts/generator/build_variables.sh" - if [ -f "$bv" ]; then - # yep, that one looks good, so pull in the build defs. - source "$bv" "$bv" - found_build_vars=1 - else - # try once more with new school and assume we're deep. - bv="$FEISTY_MEOW_DIR/../../scripts/generator/build_variables.sh" - if [ -f "$bv" ]; then - # sweet, there is something there. - source "$bv" "$bv" - found_build_vars=1 - fi - fi fi -fi + # now augment the environment if we found our build variables. + if [ $found_build_vars == 1 ]; then + # the binary directory contains handy programs we use a lot in yeti. we set up the path to it + # here based on the operating system. + # note that yeti has recently become more dependent on hoople. hoople was always the source of + # the binaries, but now we don't ship them with yeti any more as pre-built items. this reduces + # the size of the code package a lot and shortens up our possible exposure to compromised + # binaries. people can bootstrap up their own set from hoople now instead. + export BINDIR=$FEISTY_MEOW_DIR/production/binaries + + # add binaries created within build to the path. + export PATH="$(dos_to_msys_path $BUILD_TOP/build/bin):$PATH" + + # Shared libraries are located via this variable. + export LD_LIBRARY_PATH="$(dos_to_msys_path $LD_LIBRARY_PATH):$(dos_to_msys_path $BINDIR)" + fi +} -# augment the configuration if we found our build variables. -if [ $found_build_vars == 1 ]; then +# load in the build environment. +initialize_build_variables - # the binary directory contains handy programs we use a lot in yeti. we set up the path to it - # here based on the operating system. - # note that yeti has recently become more dependent on hoople. hoople was always the source of - # the binaries, but now we don't ship them with yeti any more as pre-built items. this reduces - # the size of the code package a lot and shortens up our possible exposure to compromised - # binaries. people can bootstrap up their own set from hoople now instead. - export BINDIR=$FEISTY_MEOW_DIR/production/binaries +############## - # add binaries created within build to the path. - export PATH="$(dos_to_msys_path $BUILD_TOP/build/bin):$PATH" +# windoze specific patching up missing things. - # Shared libraries are located via this variable. - export LD_LIBRARY_PATH="$(dos_to_msys_path $LD_LIBRARY_PATH):$(dos_to_msys_path $BINDIR)" +if [ "$OS" == "Windows_NT" ]; then + export HOSTNAME=$(echo $HOSTNAME | tr A-Z a-z) fi ##############