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 # SHELL_DEBUG: 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 SHELL_DEBUG=true
21 export ERROR_OCCURRED=
22 # there have been no errors to start with, at least. we will set this
23 # to non-empty if something bad happens.
25 if [ -z "$FEISTY_MEOW_LOADING_DOCK" ]; then
26 # FEISTY_MEOW_LOADING_DOCK is where the generated files are located.
27 # this is our single entry point we can use without knowing any variables
28 # yet in the initialization process.
29 export FEISTY_MEOW_LOADING_DOCK="$HOME/.zz_feisty_loading"
30 #hmmm: the above is kind of a constant. that's not so great.
32 # make sure our main variables are established.
33 FEISTY_MEOW_VARIABLES_LOADING_FILE="$FEISTY_MEOW_LOADING_DOCK/fmc_variables.sh"
34 if [ ! -f "$FEISTY_MEOW_VARIABLES_LOADING_FILE" ]; then
36 echo "Feisty meow scripts need initialization via the bootstrap process, e.g.:"
37 echo " bash $HOME/feisty_meow/scripts/core/reconfigure_feisty_meow.sh"
44 # pull in our generated variables that are the minimal set we need to find
45 # the rest of our resources.
46 source "$FEISTY_MEOW_VARIABLES_LOADING_FILE"
48 # Set up the temporary directory.
49 source "$FEISTY_MEOW_SCRIPTS/core/create_tempdir.sh"
55 # load the larger body of standard feisty meow variables into the environment.
56 # we actually want this to always run also; it will decide what variables need
58 source "$FEISTY_MEOW_SCRIPTS/core/variables.sh"
62 # include helpful functions. we do this every time rather than making it part
63 # of variable initialization, because functions cannot be exported to
64 # sub-shells in bash (much like aliases cannot, to our infinite chagrin after
65 # having migrated from korn shell...).
66 source "$FEISTY_MEOW_SCRIPTS/core/functions.sh"
68 # load some helper methods for the terminal which we'll use below.
69 source "$FEISTY_MEOW_SCRIPTS/tty/terminal_titler.sh"
73 # check hash table before searching path.
75 # don't check path for sourced files.
77 # ignore duplicate lines.
78 HISTCONTROL=ignoredups
79 # append to the history file.
81 # automatically update window size if needed.
86 # make history writes immediate to avoid losing history if bash is zapped.
87 echo $PROMPT_COMMAND | grep -q history
89 # we only change the prompt command if we think it hasn't already been done.
90 export PROMPT_COMMAND="history -a;$PROMPT_COMMAND"
95 # perform the bulkier parts of the initialization process.
97 if [ ! -z "$SHELL_DEBUG" ]; then echo "heavyweight init begins..."; fi
99 # set up the aliases for the shell, but only if they are not already set.
100 type CORE_ALIASES_LOADED &>/dev/null
101 if [ $? -ne 0 ]; then
102 if [ ! -z "$SHELL_DEBUG" ]; then
103 echo "the aliases were missing, now they are being added..."
105 source "$FEISTY_MEOW_LOADING_DOCK/fmc_core_and_custom_aliases.sh"
108 #echo before the new labelling, terminal titles have:
109 #show_terminal_titles
111 # a minor tickle of the title of the terminal, unless we already have some history.
112 label_terminal_with_info
114 if [ ! -z "$SHELL_DEBUG" ]; then echo "heavyweight init is done."; fi
116 if [ -z "$ERROR_OCCURRED" ]; then
117 # set a sentinel variable to say we loaded the feisty meow environment.
118 export FEISTY_MEOW_SCRIPTS_LOADED=true