##############
-# 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
##############
-export ERROR_OCCURRED=
- # there have been no errors to start with, at least. we will set this
- # to non-empty if something bad happens.
-
-if [ -z "$FEISTY_MEOW_LOADING_DOCK" ]; then
- # FEISTY_MEOW_LOADING_DOCK is where the generated files are located.
- # this is our single entry point we can use without knowing any variables
- # yet in the initialization process.
- export FEISTY_MEOW_LOADING_DOCK="$HOME/.zz_feisty_loading"
-#hmmm: the above is kind of a constant. that's not so great.
-
- # 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 $HOME/feisty_meow/scripts/core/reconfigure_feisty_meow.sh"
- echo -e '\n\n'
- ERROR_OCCURRED=true
- fi
+# this script cannot handle figuring out where it lives, so approaches that
+# get the WORKDIR will fail. this is a consequence of this always being used
+# in bash's 'source' directive, which does not pass the script name as
+# argument 0. instead, we just check for the bad condition of a malconfigured
+# script system and try to repair it.
- ##############
+# we start out thinking things are good.
+NO_REPAIRS_NEEDED=true
- # pull in our generated variables that are the minimal set we need to find
- # the rest of our resources.
- source "$FEISTY_MEOW_VARIABLES_LOADING_FILE"
+# check if any crucial folder is hosed. we will torch the existing config
+# to the extent we can.
+if [ ! -d "$FEISTY_MEOW_APEX" ]; then
+ # flag some problems.
+ unset NO_REPAIRS_NEEDED
+ # wipe out the offending variable(s).
+ unset FEISTY_MEOW_SCRIPTS FEISTY_MEOW_APEX
+ # clean out any unfortunate wrongness that may exist in our generated areas.
+ if [ -d "$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
+ echo "
- # Set up the temporary directory.
- source $FEISTY_MEOW_SCRIPTS/core/create_tempdir.sh
+The feisty meow configuration is damaged somehow. Please change to the
+directory where it is stored, e.g.:
-fi
+ cd /opt/feistymeow.org/feisty_meow
-##############
+and run this command (the whole unwieldy multiple line chunk inside the bars):
-# 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 $FEISTY_MEOW_SCRIPTS/core/variables.sh
##############
-
-# include helpful functions. we do this every time rather than making it part
-# of variable initialization, because functions cannot be exported to
-# sub-shells in bash (much like aliases cannot, to our infinite chagrin after
-# having migrated from korn shell...).
-source "$FEISTY_MEOW_SCRIPTS/core/functions.sh"
-
+ exec bash -i 3<<EOF 4<&0 <&3
+ echo -e '\n\n^^^ errors above here indicate potential problems in .bashrc ^^^';
+ export FEISTY_MEOW_APEX=\"\$(pwd)\"; export FEISTY_MEOW_SCRIPTS=\$FEISTY_MEOW_APEX/scripts;
+ export FEISTY_MEOW_SHOW_LAUNCH_GREETING=yes;
+ /bin/bash \$(pwd)/scripts/core/reconfigure_feisty_meow.sh;
+ source \$(pwd)/scripts/core/launch_feisty_meow.sh; exec 3>&- <&4
+EOF
##############
-
-# 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"
+This code snippet assumes that the .bashrc file could still need editing to
+fix an erroneous FEISTY_MEOW_APEX variable, so we skip it above when bash
+runs. Check \$HOME/.bashrc to see if a change there will fix the problem.
+
+"
+else
+ # apex is good, so let's make the scripts good too.
+ if [ -z "$FEISTY_MEOW_SCRIPTS" -o ! -d "$FEISTY_MEOW_SCRIPTS" ]; then
+ export FEISTY_MEOW_SCRIPTS="$FEISTY_MEOW_APEX/scripts"
+ fi
+ # check again to test our belief system...
+ if [ ! -d "$FEISTY_MEOW_SCRIPTS" ]; then
+ unset NO_REPAIRS_NEEDED
+ echo -e "The feisty meow scripts cannot be found under the current top:\n FEISTY_MEOW_APEX=$FEISTY_MEOW_APEX"
+ fi
fi
-##############
+if [ "$NO_REPAIRS_NEEDED" == "true" ]; then
-if [ -z "$LIGHTWEIGHT_INIT" ]; then
- # perform the bulkier parts of the initialization process.
+ # we believe it's safe to run through the rest of this script.
- if [ ! -z "$SHELL_DEBUG" ]; then echo "heavyweight init begins..."; fi
+ ##############
+
+ # 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="$CRONUSER"
+ fi
+
+ ##############
+
+ export ERROR_OCCURRED=
+ # there have been no errors to start with, at least. we will set this
+ # to non-empty if something bad happens.
+
+ if [ -z "$FEISTY_MEOW_LOADING_DOCK" ]; then
+ # FEISTY_MEOW_LOADING_DOCK is where the generated files are located.
+ # this is our single entry point we can use without knowing any variables
+ # yet in the initialization process.
+ export FEISTY_MEOW_LOADING_DOCK="$HOME/.zz_feisty_loading"
+ #hmmm: the above is kind of a constant. that's not so great.
+
+ # make sure our main variables are established.
+ FEISTY_MEOW_VARIABLES_LOADING_FILE="$FEISTY_MEOW_LOADING_DOCK/fmc_variables.sh"
+ if [ ! -f "$FEISTY_MEOW_VARIABLES_LOADING_FILE" ]; then
+ echo -e "\
+
+ The feisty meow scripts need initialization via the bootstrap process. For\n\
+ example, if the feisty meow folder lives in '$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
+
+ ##############
- # 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..."
+ 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 "$FEISTY_MEOW_SCRIPTS/core/create_tempdir.sh"
fi
- source "$FEISTY_MEOW_LOADING_DOCK/fmc_core_and_custom_aliases.sh"
+
fi
-## disabled since we don't think is needed any more, and it's just an
-## attack surface if the other users on the host are not trusted.
-# # 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
-# fi
+ ##############
- # a minor tickle of the title of the terminal, in case there is one.
- bash $FEISTY_MEOW_SCRIPTS/tty/label_terminal_with_infos.sh
+ if [ -z "$ERROR_OCCURRED" ]; then
+ # no error occurred in our tests above, so 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"
+
+ # load some helper methods for the terminal which we'll use below.
+ source "$FEISTY_MEOW_SCRIPTS/tty/terminal_titler.sh"
+
+ ##############
+
+#hmmm: abstract this to a twiddle shell options method.
+ # 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
- if [ ! -z "$SHELL_DEBUG" ]; then echo "heavyweight init is done."; fi
-fi
+ ##############
-if [ -z "$ERROR_OCCURRED" ]; then
- # set a sentinel variable to say we loaded the feisty meow environment.
- export FEISTY_MEOW_SCRIPTS_LOADED=true
-fi
+ # 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 "$ERROR_OCCURRED" ]; then
+ # set a sentinel variable to say we loaded the feisty meow environment.
+ export FEISTY_MEOW_SCRIPTS_LOADED=true
+ fi
+
+ fi # no error occurred.
+
+ if [ ! -z "$FEISTY_MEOW_SHOW_LAUNCH_GREETING" ]; then
+ echo
+ echo
+ echo "welcome to the feisty meow zone of peace, one of many refuges in the uncountably"
+ echo "infinite multiverses that are hypothetically possible."
+ echo
+ echo
+ unset FEISTY_MEOW_SHOW_LAUNCH_GREETING
+ fi
+
+ # load the last bits we do here.
+ source "$FEISTY_MEOW_LOADING_DOCK/fmc_ending_sentinel.sh"
+
+fi # "$NO_REPAIRS_NEEDED" was == "true"