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
}