3 # This defines some general, useful functions.
5 if [ ! -z "$SHELL_DEBUG" ]; then
6 echo function definitions begin...
9 # makes a directory of the name specified and then tries to change the
10 # current directory to that directory.
12 if [ ! -d "$1" ]; then mkdir -p "$1"; fi
16 # locates a process given a search pattern to match in the process list.
18 PID_DUMP="$(mktemp "$TMP/zz_pidlist.XXXXXX")"
19 appropriate_pattern='s/^[-a-zA-Z_0-9][-a-zA-Z_0-9]* *\([0-9][0-9]*\).*$/\1/p'
20 # pattern to use for peeling off the process numbers.
22 # flags to pass to ps if any special ones are needed.
23 if [ "$OS" = "Windows_NT" ]; then
24 # on win32, there is some weirdness to support msys.
25 appropriate_pattern='s/^[ ]*\([0-9][0-9]*\).*$/\1/p'
28 /bin/ps $extra_flags wuax >$PID_DUMP
29 # remove the first line of the file, search for the pattern the
30 # user wants to find, and just pluck the process ids out of the
32 PIDS_SOUGHT=$(cat $PID_DUMP \
35 | sed -n -e "$appropriate_pattern")
36 if [ ! -z "$PIDS_SOUGHT" ]; then echo "$PIDS_SOUGHT"; fi
40 # finds all processes matching the pattern specified and shows their full
41 # process listing (whereas psfind just lists process ids).
44 if [ ! -z "$p" ]; then
46 echo "Processes containing \"$1\"..."
48 if [ -n "$IS_DARWIN" ]; then
51 # only print the header the first time.
52 if [ -z "$fuzil_sentinel" ]; then
55 ps $i -w -u | sed -e '1d'
60 # cases besides darwin OS (for macs).
62 if [ "$OS" = "Windows_NT" ]; then
63 # special case for windows.
67 ps $extra_flags | grep "^ *$curr"
70 # normal OSes can handle a nice simple query.
77 # an unfortunately similarly named function to the above 'ps' as in process
78 # methods, but this 'ps' stands for postscript. this takes a postscript file
79 # and converts it into pcl3 printer language and then ships it to the printer.
80 # this mostly makes sense for an environment where one's default printer is
81 # pcl. if the input postscript causes ghostscript to bomb out, there has been
82 # some good success running ps2ps on the input file and using the cleaned
83 # postscript file for printing.
86 gs -sDEVICE=pcl3 -sOutputFile=- -sPAPERSIZE=letter "$i" | lpr -l
91 sudo /etc/init.d/alsasound restart
94 # switches from a /X/path form to an X:/ form.
95 function msys_to_dos_path() {
96 # we always remove dos slashes in favor of forward slashes.
97 echo "$1" | sed -e 's/\\/\//g' | sed -e 's/\/\([a-zA-Z]\)\/\(.*\)/\1:\/\2/'
100 # switches from an X:/ form to an /X/path form.
101 function dos_to_msys_path() {
102 # we always remove dos slashes in favor of forward slashes.
103 echo "$1" | sed -e 's/\\/\//g' | sed -e 's/\([a-zA-Z]\):\/\(.*\)/\/\1\/\2/'
106 # su function: makes su perform a login.
107 # for some OSes, this transfers the X authority information to the new login.
109 # decide if we think this is debian or ubuntu or a variant.
110 DEBIAN_LIKE=$(if [ ! -z "$(grep -i debian /etc/issue)" \
111 -o ! -z "$(grep -i ubuntu /etc/issue)" ]; then echo 1; else echo 0; fi)
113 if [ $DEBIAN_LIKE -eq 1 ]; then
114 # debian currently requires the full version which imports X authority
115 # information for su.
117 # get the x authority info for our current user.
118 source $FEISTY_MEOW_SCRIPTS/x_win/get_x_auth.sh
120 if [ -z "$X_auth_info" ]; then
121 # if there's no authentication info to pass along, we just do a normal su.
124 # under X, we update the new login's authority info with the previous
126 (unset XAUTHORITY; /bin/su -l $* -c "$X_auth_info ; export DISPLAY=$DISPLAY ; bash")
129 # non-debian supposedly doesn't need the extra overhead any more.
130 # or at least suse doesn't, which is the other one we've tested on.
134 # relabel the console after returning.
135 bash $FEISTY_MEOW_SCRIPTS/tty/label_terminal_with_infos.sh
138 # sudo function wraps the normal sudo by ensuring we replace the terminal
139 # label if they're doing an su with the sudo.
141 local first_command="$1"
143 if [ "$first_command" == "su" ]; then
144 # yep, they were doing an su, but they're back now.
145 bash $FEISTY_MEOW_SCRIPTS/tty/label_terminal_with_infos.sh
149 # buntar is a long needed uncompressing macro that feeds into tar -x.
150 # it takes a list of bz2 file names and extracts their contents into
151 # sequentially numbered directories.
156 pushd buntar_$index &>/dev/null
158 # if the filename has no directory component, we will assume it used to
159 # be above our unzipping directory here.
160 if [ "$(basename $file)" = $file ]; then
163 bunzip2 -d -c $file | tar -xf -
165 index=$(expr $index + 1)
169 # trashes the .#blah files that cvs and svn leave behind when finding conflicts.
170 # this kind of assumes you've already checked them for any salient facts.
171 function clean_cvs_junk {
173 find $i -follow -type f -iname ".#*" -exec perl $FEISTY_MEOW_SCRIPTS/files/safedel.pl {} ";"
177 if [ ! -z "$SHELL_DEBUG" ]; then echo function definitions end....; fi