X-Git-Url: https://feistymeow.org/gitweb/?a=blobdiff_plain;f=scripts%2Fcore%2Flaunch_feisty_meow.sh;h=9e818341eec7d760db4755824f029df06f53b386;hb=63ea779000a06dd59febb62501f0e97812037a31;hp=8f0a3a485aa945f11ab2ea9d1ae857bbbaba3f98;hpb=9d1052f9cae51864e8fb39d3f34048952b169cf4;p=feisty_meow.git diff --git a/scripts/core/launch_feisty_meow.sh b/scripts/core/launch_feisty_meow.sh index 8f0a3a48..9e818341 100644 --- a/scripts/core/launch_feisty_meow.sh +++ b/scripts/core/launch_feisty_meow.sh @@ -18,6 +18,18 @@ ############## +# some preconditions we want to establish before loading anything... + +# make sure that aliases can be used in non-interactive shells. +shopt -s expand_aliases + +# patch the user variable if we were launched by one of our cron jobs. +if [ -z "$USER" -a ! -z "$CRONUSER" ]; then + export USER="$CRONUSER" +fi + +############## + export ERROR_OCCURRED= # there have been no errors to start with, at least. we will set this # to non-empty if something bad happens. @@ -34,7 +46,7 @@ if [ -z "$FEISTY_MEOW_LOADING_DOCK" ]; then if [ ! -f "$FEISTY_MEOW_VARIABLES_LOADING_FILE" ]; then echo -e '\n\n' echo "Feisty meow scripts need initialization via the bootstrap process, e.g.:" - echo " bash $HOME/feisty_meow/scripts/core/bootstrap_shells.sh" + echo " bash $HOME/feisty_meow/scripts/core/reconfigure_feisty_meow.sh" echo -e '\n\n' ERROR_OCCURRED=true fi @@ -46,7 +58,7 @@ if [ -z "$FEISTY_MEOW_LOADING_DOCK" ]; then source "$FEISTY_MEOW_VARIABLES_LOADING_FILE" # Set up the temporary directory. - source $FEISTY_MEOW_SCRIPTS/core/create_tempdir.sh + source "$FEISTY_MEOW_SCRIPTS/core/create_tempdir.sh" fi @@ -55,16 +67,18 @@ fi # load the larger body of standard feisty meow variables into the environment. # we actually want this to always run also; it will decide what variables need # to be set again. -source $FEISTY_MEOW_SCRIPTS/core/variables.sh +source "$FEISTY_MEOW_SCRIPTS/core/variables.sh" ############## # include helpful functions. we do this every time rather than making it part # of variable initialization, because functions cannot be exported to -# sub-shells in bash (much like aliases cannot, to our infinite chagrin after -# having migrated from korn shell...). +# sub-shells in bash. source "$FEISTY_MEOW_SCRIPTS/core/functions.sh" +# load some helper methods for the terminal which we'll use below. +source "$FEISTY_MEOW_SCRIPTS/tty/terminal_titler.sh" + ############## # check hash table before searching path. @@ -80,32 +94,35 @@ shopt -s checkwinsize ############## -if [ -z "$LIGHTWEIGHT_INIT" ]; then - # perform the bulkier parts of the initialization process. +# make history writes immediate to avoid losing history if bash is zapped. +echo $PROMPT_COMMAND | grep -q history +if [ $? -ne 0 ]; then + # we only change the prompt command if we think it hasn't already been done. + export PROMPT_COMMAND="history -a;$PROMPT_COMMAND" +fi + +############## - if [ ! -z "$SHELL_DEBUG" ]; then echo "heavyweight init begins..."; fi +# perform the bulkier parts of the initialization process. - # set up the aliases for the shell, but only if they are not already set. - if [ -z "$CORE_ALIASES_LOADED" ]; then - if [ ! -z "$SHELL_DEBUG" ]; then - echo "the aliases were missing, now they are being added..." - fi - source "$FEISTY_MEOW_LOADING_DOCK/fmc_core_and_custom_aliases.sh" - fi +if [ ! -z "$SHELL_DEBUG" ]; then echo "heavyweight init begins..."; fi - # allow connections to our x server from the local host. - if [ ! -z "$DISPLAY" ]; then - if [ ! -z "$(echo "$OS_TYPE" | grep -i darwin)" ]; then - if [ ! -z "$SHELL_DEBUG" ]; then echo "Enabling localhost X connections..."; fi - xhost + localhost >/dev/null 2>&1 - fi +# set up the aliases for the shell, but only if they are not already set. +type CORE_ALIASES_LOADED &>/dev/null +if [ $? -ne 0 ]; then + if [ ! -z "$SHELL_DEBUG" ]; then + echo "the aliases were missing, now they are being added..." fi + source "$FEISTY_MEOW_LOADING_DOCK/fmc_core_and_custom_aliases.sh" +fi - # a minor tickle of the title of the terminal, in case there is one. - bash $FEISTY_MEOW_SCRIPTS/tty/label_terminal_with_infos.sh +#echo before the new labelling, terminal titles have: +#show_terminal_titles - if [ ! -z "$SHELL_DEBUG" ]; then echo "heavyweight init is done."; fi -fi +# a minor tickle of the title of the terminal, unless we already have some history. +label_terminal_with_info + +if [ ! -z "$SHELL_DEBUG" ]; then echo "heavyweight init is done."; fi if [ -z "$ERROR_OCCURRED" ]; then # set a sentinel variable to say we loaded the feisty meow environment.