3 # This defines some general, useful functions.
5 # test whether we've been here before or not.
7 date_stringer &>/dev/null
9 # there was no error, so we can skip the inits.
10 if [ ! -z "$SHELL_DEBUG" ]; then
11 echo skipping functions.sh because already defined.
15 if [ -z "$skip_all" ]; then
16 if [ ! -z "$SHELL_DEBUG" ]; then
17 echo function definitions begin...
20 # a handy little method that can be used for date strings. it was getting
21 # really tiresome how many different ways the script did the date formatting.
22 function date_stringer() {
23 date +"%Y_%m_%e_%H%M_%S" | tr -d '/\n/'
26 # makes a directory of the name specified and then tries to change the
27 # current directory to that directory.
29 if [ ! -d "$1" ]; then mkdir -p "$1"; fi
33 # locates a process given a search pattern to match in the process list.
35 PID_DUMP="$(mktemp "$TMP/zz_pidlist.XXXXXX")"
36 appropriate_pattern='s/^[-a-zA-Z_0-9][-a-zA-Z_0-9]* *\([0-9][0-9]*\).*$/\1/p'
37 # pattern to use for peeling off the process numbers.
39 # flags to pass to ps if any special ones are needed.
40 if [ "$OS" = "Windows_NT" ]; then
41 # on win32, there is some weirdness to support msys.
42 appropriate_pattern='s/^[ ]*\([0-9][0-9]*\).*$/\1/p'
45 /bin/ps $extra_flags wuax >$PID_DUMP
46 # remove the first line of the file, search for the pattern the
47 # user wants to find, and just pluck the process ids out of the
49 PIDS_SOUGHT=$(cat $PID_DUMP \
52 | sed -n -e "$appropriate_pattern")
53 if [ ! -z "$PIDS_SOUGHT" ]; then echo "$PIDS_SOUGHT"; fi
57 # finds all processes matching the pattern specified and shows their full
58 # process listing (whereas psfind just lists process ids).
61 if [ ! -z "$p" ]; then
63 echo "Processes containing \"$1\"..."
65 if [ -n "$IS_DARWIN" ]; then
68 # only print the header the first time.
69 if [ -z "$fuzil_sentinel" ]; then
72 ps $i -w -u | sed -e '1d'
77 # cases besides darwin OS (for macs).
79 if [ "$OS" = "Windows_NT" ]; then
80 # special case for windows.
84 ps $extra_flags | grep "^ *$curr"
87 # normal OSes can handle a nice simple query.
94 # an unfortunately similarly named function to the above 'ps' as in process
95 # methods, but this 'ps' stands for postscript. this takes a postscript file
96 # and converts it into pcl3 printer language and then ships it to the printer.
97 # this mostly makes sense for an environment where one's default printer is
98 # pcl. if the input postscript causes ghostscript to bomb out, there has been
99 # some good success running ps2ps on the input file and using the cleaned
100 # postscript file for printing.
101 function ps2pcl2lpr() {
103 gs -sDEVICE=pcl3 -sOutputFile=- -sPAPERSIZE=letter "$i" | lpr -l
107 function fix_alsa() {
108 sudo /etc/init.d/alsasound restart
111 # switches from a /X/path form to an X:/ form.
112 function msys_to_dos_path() {
113 # we always remove dos slashes in favor of forward slashes.
114 echo "$1" | sed -e 's/\\/\//g' | sed -e 's/\/\([a-zA-Z]\)\/\(.*\)/\1:\/\2/'
117 # switches from an X:/ form to an /X/path form.
118 function dos_to_msys_path() {
119 # we always remove dos slashes in favor of forward slashes.
120 echo "$1" | sed -e 's/\\/\//g' | sed -e 's/\([a-zA-Z]\):\/\(.*\)/\/\1\/\2/'
123 # su function: makes su perform a login.
124 # for some OSes, this transfers the X authority information to the new login.
126 # decide if we think this is debian or ubuntu or a variant.
127 DEBIAN_LIKE=$(if [ ! -z "$(grep -i debian /etc/issue)" \
128 -o ! -z "$(grep -i ubuntu /etc/issue)" ]; then echo 1; else echo 0; fi)
130 if [ $DEBIAN_LIKE -eq 1 ]; then
131 # debian currently requires the full version which imports X authority
132 # information for su.
134 # get the x authority info for our current user.
135 source $FEISTY_MEOW_SCRIPTS/x_win/get_x_auth.sh
137 if [ -z "$X_auth_info" ]; then
138 # if there's no authentication info to pass along, we just do a normal su.
141 # under X, we update the new login's authority info with the previous
143 (unset XAUTHORITY; /bin/su -l $* -c "$X_auth_info ; export DISPLAY=$DISPLAY ; bash")
146 # non-debian supposedly doesn't need the extra overhead any more.
147 # or at least suse doesn't, which is the other one we've tested on.
151 # relabel the console after returning.
152 bash $FEISTY_MEOW_SCRIPTS/tty/label_terminal_with_infos.sh
155 # sudo function wraps the normal sudo by ensuring we replace the terminal
156 # label if they're doing an su with the sudo.
158 local first_command="$1"
160 if [ "$first_command" == "su" ]; then
161 # yep, they were doing an su, but they're back now.
162 bash $FEISTY_MEOW_SCRIPTS/tty/label_terminal_with_infos.sh
166 # buntar is a long needed uncompressing macro that feeds into tar -x.
167 # it takes a list of bz2 file names and extracts their contents into
168 # sequentially numbered directories.
173 pushd buntar_$index &>/dev/null
175 # if the filename has no directory component, we will assume it used to
176 # be above our unzipping directory here.
177 if [ "$(basename $file)" = $file ]; then
180 bunzip2 -d -c $file | tar -xf -
182 index=$(expr $index + 1)
186 # trashes the .#blah files that cvs and svn leave behind when finding conflicts.
187 # this kind of assumes you've already checked them for any salient facts.
188 function clean_cvs_junk() {
190 find $i -follow -type f -iname ".#*" -exec perl $FEISTY_MEOW_SCRIPTS/files/safedel.pl {} ";"
194 # recreates all the generated files that the feisty meow scripts use.
195 function regenerate() {
196 bash $FEISTY_MEOW_SCRIPTS/core/bootstrap_shells.sh
198 local wheres_nechung=$(which nechung 2>/dev/null)
199 if [ -z "$wheres_nechung" ]; then
200 echo "The nechung oracle program cannot be found. You may want to consider"
201 echo "rebuilding the feisty meow applications with this command:"
202 echo " bash $FEISTY_MEOW_DIR/scripts/generator/bootstrap_build.sh"
208 if [ ! -z "$SHELL_DEBUG" ]; then echo function definitions end....; fi