5 # Fred Hamster's Feisty Meow Concerns Ltd. Startup Profile.
7 # This file is useful within .profile or other initialization scripts.
9 # Author: Chris Koeritz
13 # DEBUG_FEISTY_MEOW: if this variable is non-empty, then it causes the feisty meow
14 # scripts to print more diagnostic information when they run. not all
15 # scripts support this, but the core ones do.
17 #export DEBUG_FEISTY_MEOW=true
21 # this script cannot handle figuring out where it lives, so approaches that
22 # get the WORKDIR will fail. this is a consequence of this always being used
23 # in bash's 'source' directive, which does not pass the script name as
24 # argument 0. instead, we just check for the bad condition of a malconfigured
25 # script system and try to repair it.
27 # check if any crucial folder is hosed. we will torch the existing config
28 # to the extent we can.
29 if [ ! -d "$FEISTY_MEOW_SCRIPTS" -o ! -d "$FEISTY_MEOW_APEX" ]; then
30 # wipe out the offending variable(s).
31 unset FEISTY_MEOW_SCRIPTS FEISTY_MEOW_APEX
32 # clean out any unfortunate wrongness that may exist in our generated areas.
33 if [ -d "$"FEISTY_MEOW_LOADING_DOCK ]; then \rm -rf "$FEISTY_MEOW_LOADING_DOCK"; fi
34 if [ -d "$FEISTY_MEOW_GENERATED_STORE" ]; then \rm -rf "$FEISTY_MEOW_GENERATED_STORE"; fi
35 # also wipe any values from the variables pointing at generated stuff.
36 unset FEISTY_MEOW_LOADING_DOCK FEISTY_MEOW_GENERATED_STORE
42 # some preconditions we want to establish before loading anything...
44 # make sure that aliases can be used in non-interactive shells.
45 shopt -s expand_aliases
47 # patch the user variable if we were launched by one of our cron jobs.
48 if [ -z "$USER" -a ! -z "$CRONUSER" ]; then
49 export USER="$CRONUSER"
54 export ERROR_OCCURRED=
55 # there have been no errors to start with, at least. we will set this
56 # to non-empty if something bad happens.
58 if [ -z "$FEISTY_MEOW_LOADING_DOCK" ]; then
59 # FEISTY_MEOW_LOADING_DOCK is where the generated files are located.
60 # this is our single entry point we can use without knowing any variables
61 # yet in the initialization process.
62 export FEISTY_MEOW_LOADING_DOCK="$HOME/.zz_feisty_loading"
63 #hmmm: the above is kind of a constant. that's not so great.
65 # make sure our main variables are established.
66 FEISTY_MEOW_VARIABLES_LOADING_FILE="$FEISTY_MEOW_LOADING_DOCK/fmc_variables.sh"
67 if [ ! -f "$FEISTY_MEOW_VARIABLES_LOADING_FILE" ]; then
70 The feisty meow scripts need initialization via the bootstrap process. For\n\
71 example, if the feisty meow folder lives in '$DEFAULT_FEISTYMEOW_ORG_DIR', then this\n\
72 command bootstraps feisty meow:\n\
74 bash $example_dir/feisty_meow/scripts/core/reconfigure_feisty_meow.sh\n\
82 if [ -z "$ERROR_OCCURRED" ]; then
84 # pull in our generated variables that are the minimal set we need to find
85 # the rest of our resources.
86 source "$FEISTY_MEOW_VARIABLES_LOADING_FILE"
88 # Set up the temporary directory.
89 source "$FEISTY_MEOW_SCRIPTS/core/create_tempdir.sh"
96 if [ -z "$ERROR_OCCURRED" ]; then
98 # load the larger body of standard feisty meow variables into the environment.
99 # we actually want this to always run also; it will decide what variables need
101 source "$FEISTY_MEOW_SCRIPTS/core/variables.sh"
105 # include helpful functions. we do this every time rather than making it part
106 # of variable initialization, because functions cannot be exported to
107 # sub-shells in bash.
108 source "$FEISTY_MEOW_SCRIPTS/core/functions.sh"
110 # load some helper methods for the terminal which we'll use below.
111 source "$FEISTY_MEOW_SCRIPTS/tty/terminal_titler.sh"
115 # check hash table before searching path.
117 # don't check path for sourced files.
119 # ignore duplicate lines.
120 HISTCONTROL=ignoredups
121 # append to the history file.
123 # automatically update window size if needed.
124 shopt -s checkwinsize
128 # make history writes immediate to avoid losing history if bash is zapped.
129 echo $PROMPT_COMMAND | grep -q history
130 if [ $? -ne 0 ]; then
131 # we only change the prompt command if we think it hasn't already been done.
132 export PROMPT_COMMAND="history -a;$PROMPT_COMMAND"
137 # perform the bulkier parts of the initialization process.
139 if [ ! -z "$DEBUG_FEISTY_MEOW" ]; then echo "heavyweight init begins..."; fi
141 # set up the aliases for the shell, but only if they are not already set.
142 type CORE_ALIASES_LOADED &>/dev/null
143 if [ $? -ne 0 ]; then
144 if [ ! -z "$DEBUG_FEISTY_MEOW" ]; then
145 echo "the aliases were missing, now they are being added..."
147 source "$FEISTY_MEOW_LOADING_DOCK/fmc_core_and_custom_aliases.sh"
150 #echo before the new labelling, terminal titles have:
151 #show_terminal_titles
153 # a minor tickle of the title of the terminal, unless we already have some history.
154 label_terminal_with_info
156 if [ ! -z "$DEBUG_FEISTY_MEOW" ]; then echo "heavyweight init is done."; fi
158 if [ -z "$ERROR_OCCURRED" ]; then
159 # set a sentinel variable to say we loaded the feisty meow environment.
160 export FEISTY_MEOW_SCRIPTS_LOADED=true
163 fi # no error occurred.