cd "$1"
}
+ function is_array() {
+ [[ "$(declare -p $1)" =~ "declare -a" ]]
+ }
+
+ function is_alias() {
+ alias $1 &>/dev/null
+ return $?
+ }
+
# displays the value of a variable in bash friendly format.
function var() {
+ HOLDIFS="$IFS"
+ IFS=""
while true; do
local varname="$1"; shift
if [ -z "$varname" ]; then
break
fi
- if [ -z "${!varname}" ]; then
+
+ if is_alias "$varname"; then
+#echo found $varname is alias
+ local tmpfile="$(mktemp $TMP/aliasout.XXXXXX)"
+ alias $varname | sed -e 's/.*=//' >$tmpfile
+ echo "alias $varname=$(cat $tmpfile)"
+ \rm $tmpfile
+ elif [ -z "${!varname}" ]; then
echo "$varname undefined"
else
- echo "$varname=${!varname}"
+ if is_array "$varname"; then
+#echo found $varname is array var
+ local temparray
+ eval temparray="(\${$varname[@]})"
+ echo "$varname=(${temparray[@]})"
+#hmmm: would be nice to print above with elements enclosed in quotes, so that we can properly
+# see ones that have spaces in them.
+ else
+#echo found $varname is simple
+ echo "$varname=${!varname}"
+ fi
fi
done
+ IFS="$HOLDIFS"
}
function success_sound()
}
# locates a process given a search pattern to match in the process list.
+ # supports a single command line flag style parameter of "-u USERNAME";
+ # if the -u flag is found, a username is expected afterwards, and only the
+ # processes of that user are considered.
function psfind() {
local -a patterns=("${@}")
+#echo ====
+#echo patterns list is: "${patterns[@]}"
+#echo ====
+
+ local user_flag
+ if [ "${patterns[0]}" == "-u" ]; then
+ user_flag="-u ${patterns[1]}"
+#echo "found a -u parm and user=${patterns[1]}"
+ # void the two elements with that user flag so we don't use them as patterns.
+ unset patterns[0] patterns[1]=
+ else
+ # select all users.
+ user_flag="-e"
+ fi
+
local PID_DUMP="$(mktemp "$TMP/zz_pidlist.XXXXXX")"
local -a PIDS_SOUGHT
if [ "$OS" == "Windows_NT" ]; then
- # needs to be a windows format filename for 'type' to work.
+
+#hmmm: windows isn't implementing the user flag yet!
+#try collapsing back to the ps implementation from cygwin?
+# that would simplify things a lot, if we can get it to print the right output.
+
+ # windows case has some odd gyrations to get the user list.
if [ ! -d c:/tmp ]; then
mkdir c:/tmp
fi
flag='//c'
fi
# we 'type' the file to get rid of the unicode result from wmic.
+ # needs to be a windows format filename for 'type' to work.
cmd $flag type "$tmppid" >$PID_DUMP
\rm "$tmppid"
- local appropriate_pattern="s/^.* *\([0-9][0-9]*\) *\$/\1/p"
+ local pid_finder_pattern='s/^.*[[:space:]][[:space:]]*\([0-9][0-9]*\) *\$/\1/p'
+ local i
for i in "${patterns[@]}"; do
PIDS_SOUGHT+=($(cat $PID_DUMP \
| grep -i "$i" \
- | sed -n -e "$appropriate_pattern"))
+ | sed -n -e "$pid_finder_pattern"))
done
else
- /bin/ps $extra_flags wuax >$PID_DUMP
+ /bin/ps $user_flag -o pid,args >$PID_DUMP
+#echo ====
+#echo got all this stuff in the pid dump file:
+#cat $PID_DUMP
+#echo ====
# pattern to use for peeling off the process numbers.
- local appropriate_pattern='s/^[-a-zA-Z_0-9][-a-zA-Z_0-9]* *\([0-9][0-9]*\).*$/\1/p'
+ local pid_finder_pattern='s/^[[:space:]]*\([0-9][0-9]*\).*$/\1/p'
# remove the first line of the file, search for the pattern the
# user wants to find, and just pluck the process ids out of the
# results.
+ local i
for i in "${patterns[@]}"; do
+#echo pattern is $i
+#echo phase 1: $(cat $PID_DUMP | sed -e '1d' )
+#echo phase 2: $(cat $PID_DUMP | sed -e '1d' | grep -i "$i" )
PIDS_SOUGHT+=($(cat $PID_DUMP \
| sed -e '1d' \
| grep -i "$i" \
- | sed -n -e "$appropriate_pattern"))
+ | sed -n -e "$pid_finder_pattern"))
done
+#echo ====
+#echo pids sought list became:
+#echo "${PIDS_SOUGHT[@]}"
+#echo ====
fi
if [ ${#PIDS_SOUGHT[*]} -ne 0 ]; then
local PIDS_SOUGHT2=$(printf -- '%s\n' ${PIDS_SOUGHT[@]} | sort | uniq)
echo "psa finds processes by pattern, but there was no pattern on the command line."
return 1
fi
- p=$(psfind "${@}")
+ local -a patterns=("${@}")
+ p=$(psfind "${patterns[@]}")
if [ -z "$p" ]; then
# no matches.
return 0
fi
+
+ if [ "${patterns[0]}" == "-u" ]; then
+ # void the two elements with that user flag so we don't use them as patterns.
+ unset patterns[0] patterns[1]=
+ fi
+
echo ""
- echo "Processes matching ${@}..."
+ echo "Processes matching ${patterns[@]}..."
echo ""
if [ -n "$IS_DARWIN" ]; then
unset fuzil_sentinel
done
else
# cases besides mac os x's darwin.
- extra_flags=
- if [ "$OS" = "Windows_NT" ]; then
+ if [ "$OS" == "Windows_NT" ]; then
# special case for windows.
- extra_flags=-W
ps | head -1
for curr in $p; do
- ps $extra_flags | grep "$curr"
+ ps -W | grep "$curr"
done
else
# normal OSes can handle a nice simple query.
# switches from a /X/path form to an X:/ form. this also processes cygwin paths.
function unix_to_dos_path() {
# we usually remove dos slashes in favor of forward slashes.
+ local DOSSYHOME
+ if [[ ! "$OS" =~ ^[Ww][iI][nN] ]]; then
+ # fake this value for non-windows (non-cygwin) platforms.
+ DOSSYHOME="$HOME"
+ else
+ # for cygwin, we must replace the /home/X path with an absolute one, since cygwin
+ # insists on the /home form instead of /c/cygwin/home being possible. this is
+ # super frustrating and nightmarish.
+ DOSSYHOME="$(cygpath -am "$HOME")"
+ fi
+
if [ ! -z "$SERIOUS_SLASH_TREATMENT" ]; then
# unless this flag is set, in which case we force dos slashes.
- echo "$1" | sed -e 's/\\/\//g' | sed -e 's/\/cygdrive//' | sed -e 's/\/\([a-zA-Z]\)\/\(.*\)/\1:\/\2/' | sed -e 's/\//\\/g'
+ echo "$1" | sed -e "s?^$HOME?$DOSSYHOME?g" | sed -e 's/\\/\//g' | sed -e 's/\/cygdrive//' | sed -e 's/\/\([a-zA-Z]\)\/\(.*\)/\1:\/\2/' | sed -e 's/\//\\/g'
else
- echo "$1" | sed -e 's/\\/\//g' | sed -e 's/\/cygdrive//' | sed -e 's/\/\([a-zA-Z]\)\/\(.*\)/\1:\/\2/'
+ echo "$1" | sed -e "s?^$HOME?$DOSSYHOME?g" | sed -e 's/\\/\//g' | sed -e 's/\/cygdrive//' | sed -e 's/\/\([a-zA-Z]\)\/\(.*\)/\1:\/\2/'
fi
}
- # switches from an X:/ form to an /X/path form.
+ # switches from an X:/ form to a /cygdrive/X/path form. this is only useful
+ # for the cygwin environment currently.
function dos_to_unix_path() {
# we always remove dos slashes in favor of forward slashes.
- echo "$1" | sed -e 's/\\/\//g' | sed -e 's/\([a-zA-Z]\):\/\(.*\)/\/\1\/\2/'
+#old: echo "$1" | sed -e 's/\\/\//g' | sed -e 's/\([a-zA-Z]\):\/\(.*\)/\/\1\/\2/'
+ echo "$1" | sed -e 's/\\/\//g' | sed -e 's/\([a-zA-Z]\):\/\(.*\)/\/cygdrive\/\1\/\2/'
}
# returns a successful value (0) if this system is debian or ubuntu.
# interesting note perhaps: found that the NETHACKOPTIONS variable was
# not being unset correctly when preceded by an alias. split them up
# like they are now due to that bug.
- unset -v CORE_ALIASES_LOADED FEISTY_MEOW_GENERATED NECHUNG NETHACKOPTIONS
+ unset -v CORE_ALIASES_LOADED FEISTY_MEOW_LOADING_DOCK NECHUNG NETHACKOPTIONS
unset -f function_sentinel
# reload feisty meow environment in current shell.
source $FEISTY_MEOW_SCRIPTS/core/launch_feisty_meow.sh
# use our default example user if there was no name provided.
user=fred
fi
- if [ ! -d "$FEISTY_MEOW_DIR/customizing/$user" ]; then
+ if [ ! -d "$FEISTY_MEOW_APEX/customizing/$user" ]; then
echo "The customization folder provided for $user should be:"
- echo " '$FEISTY_MEOW_DIR/customizing/$user'"
+ echo " '$FEISTY_MEOW_APEX/customizing/$user'"
echo "but that folder does not exist. Skipping customization."
return 1
fi
regenerate >/dev/null
- pushd "$FEISTY_MEOW_GENERATED/custom" &>/dev/null
- local incongruous_files="$(bash "$FEISTY_MEOW_SCRIPTS/files/list_non_dupes.sh" "$FEISTY_MEOW_DIR/customizing/$user" "$FEISTY_MEOW_GENERATED/custom")"
- if [ ${#incongruous_files} -ge 1 ]; then
+ pushd "$FEISTY_MEOW_LOADING_DOCK/custom" &>/dev/null
+ local incongruous_files="$(bash "$FEISTY_MEOW_SCRIPTS/files/list_non_dupes.sh" "$FEISTY_MEOW_APEX/customizing/$user" "$FEISTY_MEOW_LOADING_DOCK/custom")"
+
+#echo "the incongruous files list is: $incongruous_files"
+ # disallow a single character result, since we get "*" as result when nothing exists yet.
+ if [ ${#incongruous_files} -ge 2 ]; then
echo "cleaning unknown older overrides..."
perl "$FEISTY_MEOW_SCRIPTS/files/safedel.pl" $incongruous_files
echo
fi
popd &>/dev/null
echo "copying custom overrides for $user"
- mkdir "$FEISTY_MEOW_GENERATED/custom" 2>/dev/null
- perl "$FEISTY_MEOW_SCRIPTS/text/cpdiff.pl" "$FEISTY_MEOW_DIR/customizing/$user" "$FEISTY_MEOW_GENERATED/custom"
- if [ -d "$FEISTY_MEOW_DIR/customizing/$user/scripts" ]; then
+ mkdir -p "$FEISTY_MEOW_LOADING_DOCK/custom" 2>/dev/null
+ perl "$FEISTY_MEOW_SCRIPTS/text/cpdiff.pl" "$FEISTY_MEOW_APEX/customizing/$user" "$FEISTY_MEOW_LOADING_DOCK/custom"
+ if [ -d "$FEISTY_MEOW_APEX/customizing/$user/scripts" ]; then
echo "copying custom scripts for $user"
- \cp -R "$FEISTY_MEOW_DIR/customizing/$user/scripts" "$FEISTY_MEOW_GENERATED/custom/"
+ \cp -R "$FEISTY_MEOW_APEX/customizing/$user/scripts" "$FEISTY_MEOW_LOADING_DOCK/custom/"
fi
echo
regenerate
function spacem()
{
-#hmmm: could really use that pattern of 'iterate across all the arguments and do same thing' here.
-
-#hmmm: it actually seems like the below IS the pattern. it's pretty short, but i wish it could be shorter, like a function in itself.... ah.
-# couldn't we have a functionator deal that takes:
-# 1) a command to run, and
-# 2-n) arguments,
-# where the function just blithely runs that command on all of those arguments!?
-# yes! that does seem like the pattern being sought, much nicer than the goofy loop below,
-# although this functionator deal needs to handle when there are more than one command also,
-# or this very function couldn't be implemented...
-# maybe a two step process:
-# 1) build a list of commands to run on all arguments,
-# 2) then run through all the arguments passed in using those established commands.
-# yes again! this seems like it would meet all the needs involved and not be too irksome.
-# for the example below, this would reduce the number of lines, i think.
-# i had better stop bloviating and write this function so i can determine the number of
-# lines omitted by the new approach.
while [ $# -gt 0 ]; do
arg="$1"; shift
+ if [ ! -f "$arg" -a ! -d "$arg" ]; then
+ echo "failure to find a file or directory named '$arg'."
+ continue
+ fi
+
+ # first we will capture the output of the character replacement operation for reporting.
+ # this is done first since some filenames can't be properly renamed in perl (e.g. if they
+ # have pipe characters apparently).
+ intermediate_name="$(bash "$FEISTY_MEOW_SCRIPTS/files/replace_spaces_with_underscores.sh" "$arg")"
+ local saw_intermediate_result=0
+ if [ -z "$intermediate_name" ]; then
+ # make sure we report something, if there are no further name changes.
+ intermediate_name="'$arg'"
+ else
+ # now zap the first part of the name off (since original name isn't needed).
+ intermediate_name="$(echo $intermediate_name | sed -e 's/.*=> //')"
+ saw_intermediate_result=1
+ fi
+
# first we rename the file to be lower case.
- perl $FEISTY_MEOW_SCRIPTS/files/renlower.pl "$arg" &>/dev/null
- # oops, now the name is all lower-case. we need to make the
- # same adjustment.
- arg2="$(echo "$arg" | tr A-Z a-z)"
- # we definitely wanted to adjust the case first, rather than doing all
- # the wacky stuff this script does to the filename... we will capture
- # the output of the replace operaton for reporting.
- final_name="$(perl "$FEISTY_MEOW_SCRIPTS/files/replace_spaces_with_underscores.sh" "$arg2")"
- # now zap the intermediate part of the name off.
- final_name="$(echo $final_name | sed -e 's/.*=> //')"
- # printout the combined operation results.
- echo "'$arg' => $final_name"
+ actual_file="$(echo $intermediate_name | sed -e "s/'\([^']*\)'/\1/")"
+ final_name="$(perl $FEISTY_MEOW_SCRIPTS/files/renlower.pl "$actual_file")"
+ local saw_final_result=0
+ if [ -z "$final_name" ]; then
+ final_name="$intermediate_name"
+ else
+ final_name="$(echo $final_name | sed -e 's/.*=> //')"
+ saw_final_result=1
+ fi
+#echo intermed=$saw_intermediate_result
+#echo final=$saw_final_result
+
+ if [[ $saw_intermediate_result != 0 || $saw_final_result != 0 ]]; then
+ # printout the combined operation results.
+ echo "'$arg' => $final_name"
+ fi
done
-#
}
##############
+# new breed of definer functions goes here. still in progress.
+
+ # defines an alias and remembers that this is a new or modified definition.
+ # if the feisty meow codebase is unloaded, then so are all the aliases that
+ # were defined.
+ function define_yeti_alias()
+ {
+# if alias exists already, save old value for restore,
+# otherwise save null value for restore,
+# have to handle unaliasing if there was no prior value of one
+# we newly defined.
+# add alias name to a list of feisty defined aliases.
+
+#hmmm: first implem, just do the alias and get that working...
+alias "${@}"
+
+
+return 0
+ }
+
+ # defines a variable within the feisty meow environment and remembers that
+ # this is a new or modified definition. if the feisty meow codebase is
+ # unloaded, then so are all the variables that were defined.
+ # this function always exports the variables it defines.
+# function define_yeti_variable()
+# {
+## if variable exists already, save old value for restore,
+## otherwise save null value for restore,
+## have to handle unsetting if there was no prior value of one
+## we newly defined.
+## add variable name to a list of feisty defined variables.
+#
+##hmmm: first implem just sets it up and exports the variable.
+## i.e., this method always exports.
+#export "${@}"
+#
+#
+#return 0
+# }
+
+ ##############
+
function function_sentinel() { return 0; }
if [ ! -z "$SHELL_DEBUG" ]; then echo "feisty meow function definitions done."; fi