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 "$SHELL_DEBUG" ]; then
11 echo skipping functions.sh because already defined.
15 echo proceeding to run functions.sh
17 if [ -z "$skip_all" ]; then
19 if [ ! -z "$SHELL_DEBUG" ]; then
20 echo function definitions begin...
23 # a handy little method that can be used for date strings. it was getting
24 # really tiresome how many different ways the script did the date formatting.
25 function date_stringer() {
26 date +"%Y_%m_%e_%H%M_%S" | tr -d '/\n/'
29 # makes a directory of the name specified and then tries to change the
30 # current directory to that directory.
32 if [ ! -d "$1" ]; then mkdir -p "$1"; fi
36 # locates a process given a search pattern to match in the process list.
38 PID_DUMP="$(mktemp "$TMP/zz_pidlist.XXXXXX")"
39 appropriate_pattern='s/^[-a-zA-Z_0-9][-a-zA-Z_0-9]* *\([0-9][0-9]*\).*$/\1/p'
40 # pattern to use for peeling off the process numbers.
42 # flags to pass to ps if any special ones are needed.
43 if [ "$OS" = "Windows_NT" ]; then
44 # on win32, there is some weirdness to support msys.
45 appropriate_pattern='s/^[ ]*\([0-9][0-9]*\).*$/\1/p'
48 /bin/ps $extra_flags wuax >$PID_DUMP
49 # remove the first line of the file, search for the pattern the
50 # user wants to find, and just pluck the process ids out of the
52 PIDS_SOUGHT=$(cat $PID_DUMP \
55 | sed -n -e "$appropriate_pattern")
56 if [ ! -z "$PIDS_SOUGHT" ]; then echo "$PIDS_SOUGHT"; fi
60 # finds all processes matching the pattern specified and shows their full
61 # process listing (whereas psfind just lists process ids).
64 if [ ! -z "$p" ]; then
66 echo "Processes containing \"$1\"..."
68 if [ -n "$IS_DARWIN" ]; then
71 # only print the header the first time.
72 if [ -z "$fuzil_sentinel" ]; then
75 ps $i -w -u | sed -e '1d'
80 # cases besides darwin OS (for macs).
82 if [ "$OS" = "Windows_NT" ]; then
83 # special case for windows.
87 ps $extra_flags | grep "^ *$curr"
90 # normal OSes can handle a nice simple query.
97 # an unfortunately similarly named function to the above 'ps' as in process
98 # methods, but this 'ps' stands for postscript. this takes a postscript file
99 # and converts it into pcl3 printer language and then ships it to the printer.
100 # this mostly makes sense for an environment where one's default printer is
101 # pcl. if the input postscript causes ghostscript to bomb out, there has been
102 # some good success running ps2ps on the input file and using the cleaned
103 # postscript file for printing.
104 function ps2pcl2lpr() {
106 gs -sDEVICE=pcl3 -sOutputFile=- -sPAPERSIZE=letter "$i" | lpr -l
110 function fix_alsa() {
111 sudo /etc/init.d/alsasound restart
114 # switches from a /X/path form to an X:/ form.
115 function msys_to_dos_path() {
116 # we always remove dos slashes in favor of forward slashes.
117 echo "$1" | sed -e 's/\\/\//g' | sed -e 's/\/\([a-zA-Z]\)\/\(.*\)/\1:\/\2/'
120 # switches from an X:/ form to an /X/path form.
121 function dos_to_msys_path() {
122 # we always remove dos slashes in favor of forward slashes.
123 echo "$1" | sed -e 's/\\/\//g' | sed -e 's/\([a-zA-Z]\):\/\(.*\)/\/\1\/\2/'
126 # su function: makes su perform a login.
127 # for some OSes, this transfers the X authority information to the new login.
129 # decide if we think this is debian or ubuntu or a variant.
130 DEBIAN_LIKE=$(if [ ! -z "$(grep -i debian /etc/issue)" \
131 -o ! -z "$(grep -i ubuntu /etc/issue)" ]; then echo 1; else echo 0; fi)
133 if [ $DEBIAN_LIKE -eq 1 ]; then
134 # debian currently requires the full version which imports X authority
135 # information for su.
137 # get the x authority info for our current user.
138 source $FEISTY_MEOW_SCRIPTS/x_win/get_x_auth.sh
140 if [ -z "$X_auth_info" ]; then
141 # if there's no authentication info to pass along, we just do a normal su.
144 # under X, we update the new login's authority info with the previous
146 (unset XAUTHORITY; /bin/su -l $* -c "$X_auth_info ; export DISPLAY=$DISPLAY ; bash")
149 # non-debian supposedly doesn't need the extra overhead any more.
150 # or at least suse doesn't, which is the other one we've tested on.
154 # relabel the console after returning.
155 bash $FEISTY_MEOW_SCRIPTS/tty/label_terminal_with_infos.sh
158 # sudo function wraps the normal sudo by ensuring we replace the terminal
159 # label if they're doing an su with the sudo.
161 local first_command="$1"
163 if [ "$first_command" == "su" ]; then
164 # yep, they were doing an su, but they're back now.
165 bash $FEISTY_MEOW_SCRIPTS/tty/label_terminal_with_infos.sh
169 # buntar is a long needed uncompressing macro that feeds into tar -x.
170 # it takes a list of bz2 file names and extracts their contents into
171 # sequentially numbered directories.
176 pushd buntar_$index &>/dev/null
178 # if the filename has no directory component, we will assume it used to
179 # be above our unzipping directory here.
180 if [ "$(basename $file)" = $file ]; then
183 bunzip2 -d -c $file | tar -xf -
185 index=$(expr $index + 1)
189 # trashes the .#blah files that cvs and svn leave behind when finding conflicts.
190 # this kind of assumes you've already checked them for any salient facts.
191 function clean_cvs_junk() {
193 find $i -follow -type f -iname ".#*" -exec perl $FEISTY_MEOW_SCRIPTS/files/safedel.pl {} ";"
197 # recreates all the generated files that the feisty meow scripts use.
198 function regenerate() {
199 bash $FEISTY_MEOW_SCRIPTS/core/bootstrap_shells.sh
201 local wheres_nechung=$(which nechung 2>/dev/null)
202 if [ -z "$wheres_nechung" ]; then
203 echo "The nechung oracle program cannot be found. You may want to consider"
204 echo "rebuilding the feisty meow applications with this command:"
205 echo " bash $FEISTY_MEOW_DIR/scripts/generator/bootstrap_build.sh"
211 if [ ! -z "$SHELL_DEBUG" ]; then echo function definitions end....; fi