##############
-# SHELL_DEBUG: if this variable is non-empty, then it causes the feisty meow
+# DEBUG_FEISTY_MEOW: if this variable is non-empty, then it causes the feisty meow
# scripts to print more diagnostic information when they run. not all
# scripts support this, but the core ones do.
-#export SHELL_DEBUG=true
+#export DEBUG_FEISTY_MEOW=true
+
+##############
+
+# this script cannot handle figuring out where it lives, so approaches that
+# get the WORKDIR will fail. this is a consequence of this always being used
+# in bash's 'source' directive, which does not pass the script name as
+# argument 0. instead, we just check for the bad condition of a malconfigured
+# script system and try to repair it.
+
+# check if any crucial folder is hosed. we will torch the existing config
+# to the extent we can.
+if [ ! -d "$FEISTY_MEOW_SCRIPTS" -o ! -d "$FEISTY_MEOW_APEX" ]; then
+ # wipe out the offending variable(s).
+ unset FEISTY_MEOW_SCRIPTS FEISTY_MEOW_APEX
+ # clean out any unfortunate wrongness that may exist in our generated areas.
+ if [ -d "$"FEISTY_MEOW_LOADING_DOCK ]; then \rm -rf "$FEISTY_MEOW_LOADING_DOCK"; fi
+ if [ -d "$FEISTY_MEOW_GENERATED_STORE" ]; then \rm -rf "$FEISTY_MEOW_GENERATED_STORE"; fi
+ # also wipe any values from the variables pointing at generated stuff.
+ unset FEISTY_MEOW_LOADING_DOCK FEISTY_MEOW_GENERATED_STORE
+ exec "$*"
+fi
##############
# make sure our main variables are established.
FEISTY_MEOW_VARIABLES_LOADING_FILE="$FEISTY_MEOW_LOADING_DOCK/fmc_variables.sh"
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 $HOME/feisty_meow/scripts/core/reconfigure_feisty_meow.sh"
- echo -e '\n\n'
+ echo -e "\
+
+The feisty meow scripts need initialization via the bootstrap process. For\n\
+example, if the feisty meow folder lives in '$DEFAULT_FEISTYMEOW_ORG_DIR', then this\n\
+command bootstraps feisty meow:\n\
+\n\
+ bash $example_dir/feisty_meow/scripts/core/reconfigure_feisty_meow.sh\n\
+\n\
+\n"
ERROR_OCCURRED=true
fi
##############
- # pull in our generated variables that are the minimal set we need to find
- # the rest of our resources.
- source "$FEISTY_MEOW_VARIABLES_LOADING_FILE"
+ if [ -z "$ERROR_OCCURRED" ]; then
+
+ # pull in our generated variables that are the minimal set we need to find
+ # the rest of our resources.
+ source "$FEISTY_MEOW_VARIABLES_LOADING_FILE"
- # Set up the temporary directory.
- source "$FEISTY_MEOW_SCRIPTS/core/create_tempdir.sh"
+ # Set up the temporary directory.
+ source "$FEISTY_MEOW_SCRIPTS/core/create_tempdir.sh"
+ fi
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 "$FEISTY_MEOW_SCRIPTS/core/variables.sh"
+if [ -z "$ERROR_OCCURRED" ]; then
-##############
+ # 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 "$FEISTY_MEOW_SCRIPTS/core/variables.sh"
+
+ ##############
-# include helpful functions. we do this every time rather than making it part
-# of variable initialization, because functions cannot be exported to
-# sub-shells in bash.
-source "$FEISTY_MEOW_SCRIPTS/core/functions.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.
+ 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"
+ # 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.
-shopt -s checkhash
-# don't check path for sourced files.
-shopt -u sourcepath
-# ignore duplicate lines.
-HISTCONTROL=ignoredups
-# append to the history file.
-shopt -s histappend
-# automatically update window size if needed.
-shopt -s checkwinsize
-
-##############
-
-# 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
-
-##############
-
-# perform the bulkier parts of the initialization process.
+ # check hash table before searching path.
+ shopt -s checkhash
+ # don't check path for sourced files.
+ shopt -u sourcepath
+ # ignore duplicate lines.
+ HISTCONTROL=ignoredups
+ # append to the history file.
+ shopt -s histappend
+ # automatically update window size if needed.
+ shopt -s checkwinsize
-if [ ! -z "$SHELL_DEBUG" ]; then echo "heavyweight init begins..."; 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..."
+ # 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
+
+ ##############
+
+ # perform the bulkier parts of the initialization process.
+
+ if [ ! -z "$DEBUG_FEISTY_MEOW" ]; then echo "heavyweight init begins..."; fi
+
+ # set up the aliases for the shell, but only if they are not already set.
+ type CORE_ALIASES_LOADED &>/dev/null
+ if [ $? -ne 0 ]; then
+ if [ ! -z "$DEBUG_FEISTY_MEOW" ]; then
+ echo "the aliases were missing, now they are being added..."
+ fi
+ source "$FEISTY_MEOW_LOADING_DOCK/fmc_core_and_custom_aliases.sh"
+ fi
+
+ #echo before the new labelling, terminal titles have:
+ #show_terminal_titles
+
+ # a minor tickle of the title of the terminal, unless we already have some history.
+ label_terminal_with_info
+
+ if [ ! -z "$DEBUG_FEISTY_MEOW" ]; then echo "heavyweight init is done."; fi
+
+ if [ -z "$ERROR_OCCURRED" ]; then
+ # set a sentinel variable to say we loaded the feisty meow environment.
+ export FEISTY_MEOW_SCRIPTS_LOADED=true
fi
- source "$FEISTY_MEOW_LOADING_DOCK/fmc_core_and_custom_aliases.sh"
-fi
-
-#echo before the new labelling, terminal titles have:
-#show_terminal_titles
-
-# 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.
- export FEISTY_MEOW_SCRIPTS_LOADED=true
-fi
+fi # no error occurred.
projects / feisty_meow.git / blobdiff