3 # This defines some general, useful functions.
5 if [ ! -z "$SHELL_DEBUG" ]; then
6 echo function definitions begin...
9 # a handy little method that can be used for date strings. it was getting
10 # really tiresome how many different ways the script did the date formatting.
11 function date_stringer() { date +"%Y_%m_%e_%H%M_%S" | tr -d '/\n/' }
13 # makes a directory of the name specified and then tries to change the
14 # current directory to that directory.
16 if [ ! -d "$1" ]; then mkdir -p "$1"; fi
20 # locates a process given a search pattern to match in the process list.
22 PID_DUMP="$(mktemp "$TMP/zz_pidlist.XXXXXX")"
23 appropriate_pattern='s/^[-a-zA-Z_0-9][-a-zA-Z_0-9]* *\([0-9][0-9]*\).*$/\1/p'
24 # pattern to use for peeling off the process numbers.
26 # flags to pass to ps if any special ones are needed.
27 if [ "$OS" = "Windows_NT" ]; then
28 # on win32, there is some weirdness to support msys.
29 appropriate_pattern='s/^[ ]*\([0-9][0-9]*\).*$/\1/p'
32 /bin/ps $extra_flags wuax >$PID_DUMP
33 # remove the first line of the file, search for the pattern the
34 # user wants to find, and just pluck the process ids out of the
36 PIDS_SOUGHT=$(cat $PID_DUMP \
39 | sed -n -e "$appropriate_pattern")
40 if [ ! -z "$PIDS_SOUGHT" ]; then echo "$PIDS_SOUGHT"; fi
44 # finds all processes matching the pattern specified and shows their full
45 # process listing (whereas psfind just lists process ids).
48 if [ ! -z "$p" ]; then
50 echo "Processes containing \"$1\"..."
52 if [ -n "$IS_DARWIN" ]; then
55 # only print the header the first time.
56 if [ -z "$fuzil_sentinel" ]; then
59 ps $i -w -u | sed -e '1d'
64 # cases besides darwin OS (for macs).
66 if [ "$OS" = "Windows_NT" ]; then
67 # special case for windows.
71 ps $extra_flags | grep "^ *$curr"
74 # normal OSes can handle a nice simple query.
81 # an unfortunately similarly named function to the above 'ps' as in process
82 # methods, but this 'ps' stands for postscript. this takes a postscript file
83 # and converts it into pcl3 printer language and then ships it to the printer.
84 # this mostly makes sense for an environment where one's default printer is
85 # pcl. if the input postscript causes ghostscript to bomb out, there has been
86 # some good success running ps2ps on the input file and using the cleaned
87 # postscript file for printing.
90 gs -sDEVICE=pcl3 -sOutputFile=- -sPAPERSIZE=letter "$i" | lpr -l
95 sudo /etc/init.d/alsasound restart
98 # switches from a /X/path form to an X:/ form.
99 function msys_to_dos_path() {
100 # we always remove dos slashes in favor of forward slashes.
101 echo "$1" | sed -e 's/\\/\//g' | sed -e 's/\/\([a-zA-Z]\)\/\(.*\)/\1:\/\2/'
104 # switches from an X:/ form to an /X/path form.
105 function dos_to_msys_path() {
106 # we always remove dos slashes in favor of forward slashes.
107 echo "$1" | sed -e 's/\\/\//g' | sed -e 's/\([a-zA-Z]\):\/\(.*\)/\/\1\/\2/'
110 # su function: makes su perform a login.
111 # for some OSes, this transfers the X authority information to the new login.
113 # decide if we think this is debian or ubuntu or a variant.
114 DEBIAN_LIKE=$(if [ ! -z "$(grep -i debian /etc/issue)" \
115 -o ! -z "$(grep -i ubuntu /etc/issue)" ]; then echo 1; else echo 0; fi)
117 if [ $DEBIAN_LIKE -eq 1 ]; then
118 # debian currently requires the full version which imports X authority
119 # information for su.
121 # get the x authority info for our current user.
122 source $FEISTY_MEOW_SCRIPTS/x_win/get_x_auth.sh
124 if [ -z "$X_auth_info" ]; then
125 # if there's no authentication info to pass along, we just do a normal su.
128 # under X, we update the new login's authority info with the previous
130 (unset XAUTHORITY; /bin/su -l $* -c "$X_auth_info ; export DISPLAY=$DISPLAY ; bash")
133 # non-debian supposedly doesn't need the extra overhead any more.
134 # or at least suse doesn't, which is the other one we've tested on.
138 # relabel the console after returning.
139 bash $FEISTY_MEOW_SCRIPTS/tty/label_terminal_with_infos.sh
142 # sudo function wraps the normal sudo by ensuring we replace the terminal
143 # label if they're doing an su with the sudo.
145 local first_command="$1"
147 if [ "$first_command" == "su" ]; then
148 # yep, they were doing an su, but they're back now.
149 bash $FEISTY_MEOW_SCRIPTS/tty/label_terminal_with_infos.sh
153 # buntar is a long needed uncompressing macro that feeds into tar -x.
154 # it takes a list of bz2 file names and extracts their contents into
155 # sequentially numbered directories.
160 pushd buntar_$index &>/dev/null
162 # if the filename has no directory component, we will assume it used to
163 # be above our unzipping directory here.
164 if [ "$(basename $file)" = $file ]; then
167 bunzip2 -d -c $file | tar -xf -
169 index=$(expr $index + 1)
173 # trashes the .#blah files that cvs and svn leave behind when finding conflicts.
174 # this kind of assumes you've already checked them for any salient facts.
175 function clean_cvs_junk {
177 find $i -follow -type f -iname ".#*" -exec perl $FEISTY_MEOW_SCRIPTS/files/safedel.pl {} ";"
181 if [ ! -z "$SHELL_DEBUG" ]; then echo function definitions end....; fi