# test whether we've been here before or not.
skip_all=
-date_stringer &>/dev/null
+function_sentinel &>/dev/null
if [ $? -eq 0 ]; then
# there was no error, so we can skip the inits.
if [ ! -z "$SHELL_DEBUG" ]; then
echo skipping functions.sh because already defined.
fi
+ skip_all=yes
fi
if [ -z "$skip_all" ]; then
# a handy little method that can be used for date strings. it was getting
# really tiresome how many different ways the script did the date formatting.
function date_stringer() {
- date +"%Y_%m_%e_%H%M_%S" | tr -d '/\n/'
+ local sep="$1"; shift
+ if [ -z "$sep" ]; then sep='_'; fi
+ date +"%Y$sep%m$sep%d$sep%H%M$sep%S" | tr -d '/\n/'
}
# makes a directory of the name specified and then tries to change the
# locates a process given a search pattern to match in the process list.
function psfind() {
- PID_DUMP="$(mktemp "$TMP/zz_pidlist.XXXXXX")"
- appropriate_pattern='s/^[-a-zA-Z_0-9][-a-zA-Z_0-9]* *\([0-9][0-9]*\).*$/\1/p'
+ local PID_DUMP="$(mktemp "$TMP/zz_pidlist.XXXXXX")"
+ local PIDS_SOUGHT=()
+ local patterns=($*)
+ if [ "$OS" == "Windows_NT" ]; then
+ # needs to be a windows format filename for 'type' to work.
+ if [ ! -d c:/tmp ]; then
+ mkdir c:/tmp
+ fi
+ # windows7 magical mystery tour lets us create a file c:\\tmp_pids.txt, but then it's not really there
+ # in the root of drive c: when we look for it later. hoping to fix that problem by using a subdir, which
+ # also might be magical thinking from windows perspective.
+ tmppid=c:\\tmp\\pids.txt
+ # we have abandoned all hope of relying on ps on windows. instead
+ # we use wmic to get full command lines for processes.
+ # this does not exist on windows home edition. we are hosed if that's
+ # what they insist on testing on.
+ wmic /locale:ms_409 PROCESS get processid,commandline </dev/null >"$tmppid"
+ local flag='/c'
+ if [ ! -z "$(uname -a | grep "^MING" )" ]; then
+ flag='//c'
+ fi
+ # we 'type' the file to get rid of the unicode result from wmic.
+ cmd $flag type "$tmppid" >$PID_DUMP
+ \rm "$tmppid"
+ local CR='\r' # embedded carriage return.
+ local appropriate_pattern="s/^.* *\([0-9][0-9]*\)[ $CR]*\$/\1/p"
+ for i in "${patterns[@]}"; do
+ PIDS_SOUGHT+=$(cat $PID_DUMP \
+ | grep -i "$i" \
+ | sed -n -e "$appropriate_pattern")
+ if [ ${#PIDS_SOUGHT[*]} -ne 0 ]; then
+ # we want to bail as soon as we get matches, because on the same
+ # platform, the same set of patterns should work to find all
+ # occurrences of the genesis java.
+ break;
+ fi
+ done
+ else
+ /bin/ps $extra_flags wuax >$PID_DUMP
# pattern to use for peeling off the process numbers.
- extra_flags=
- # flags to pass to ps if any special ones are needed.
- if [ "$OS" = "Windows_NT" ]; then
- # on win32, there is some weirdness to support msys.
- appropriate_pattern='s/^[ ]*\([0-9][0-9]*\).*$/\1/p'
- extra_flags=-W
+ local appropriate_pattern='s/^[-a-zA-Z_0-9][-a-zA-Z_0-9]* *\([0-9][0-9]*\).*$/\1/p'
+ # remove the first line of the file, search for the pattern the
+ # user wants to find, and just pluck the process ids out of the
+ # results.
+ for i in "${patterns[@]}"; do
+ PIDS_SOUGHT=$(cat $PID_DUMP \
+ | sed -e '1d' \
+ | grep -i "$i" \
+ | sed -n -e "$appropriate_pattern")
+ if [ ${#PIDS_SOUGHT[*]} -ne 0 ]; then
+ # we want to bail as soon as we get matches, because on the same
+ # platform, the same set of patterns should work to find all
+ # occurrences of the genesis java.
+ break;
+ fi
+ done
fi
- /bin/ps $extra_flags wuax >$PID_DUMP
- # 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.
- PIDS_SOUGHT=$(cat $PID_DUMP \
- | sed -e '1d' \
- | grep -i "$1" \
- | sed -n -e "$appropriate_pattern")
if [ ! -z "$PIDS_SOUGHT" ]; then echo "$PIDS_SOUGHT"; fi
/bin/rm $PID_DUMP
}
# finds all processes matching the pattern specified and shows their full
# process listing (whereas psfind just lists process ids).
function psa() {
+ if [ -z "$1" ]; then
+ echo "psa finds processes by pattern, but there was no pattern on the command line."
+ return 1
+ fi
p=$(psfind "$1")
- if [ ! -z "$p" ]; then
- echo ""
- echo "Processes containing \"$1\"..."
- echo ""
- if [ -n "$IS_DARWIN" ]; then
- unset fuzil_sentinel
- for i in $p; do
- # only print the header the first time.
- if [ -z "$fuzil_sentinel" ]; then
- ps $i -w -u
- else
- ps $i -w -u | sed -e '1d'
- fi
- fuzil_sentinel=true
- done
- else
- # cases besides darwin OS (for macs).
- extra_flags=
- if [ "$OS" = "Windows_NT" ]; then
- # special case for windows.
- extra_flags=-W
- ps | head -1
- for curr in $p; do
- ps $extra_flags | grep "^ *$curr"
- done
+ if [ -z "$p" ]; then
+ # no matches.
+ return 0
+ fi
+ echo ""
+ echo "Processes containing \"$1\"..."
+ echo ""
+ if [ -n "$IS_DARWIN" ]; then
+ unset fuzil_sentinel
+ for i in $p; do
+ # only print the header the first time.
+ if [ -z "$fuzil_sentinel" ]; then
+ ps $i -w -u
else
- # normal OSes can handle a nice simple query.
- ps wu $p
+ ps $i -w -u | sed -e '1d'
fi
+ fuzil_sentinel=true
+ done
+ else
+ # cases besides mac os x's darwin.
+ extra_flags=
+ if [ "$OS" = "Windows_NT" ]; then
+ # special case for windows.
+ extra_flags=-W
+ ps | head -1
+ for curr in $p; do
+ ps $extra_flags | grep "$curr"
+ done
+ else
+ # normal OSes can handle a nice simple query.
+ ps wu $p
fi
fi
}
nechung
fi
}
+
+ function function_sentinel() { return 0; }
if [ ! -z "$SHELL_DEBUG" ]; then echo function definitions end....; fi
projects / feisty_meow.git / blobdiff