X-Git-Url: https://feistymeow.org/gitweb/?a=blobdiff_plain;f=scripts%2Fcore%2Ffunctions.sh;h=69a5a78f7ea75841307b41ebfb8041a8ce40fa0f;hb=09b34f9cbde4a28a60fef8e2dad6cc4346cbcb06;hp=77ea00bdacc67cb1a18356e7bd92fda95ea2cd11;hpb=f03a4782770cadbf45fe9e16ec0d8b6f57805883;p=feisty_meow.git diff --git a/scripts/core/functions.sh b/scripts/core/functions.sh index 77ea00bd..69a5a78f 100644 --- a/scripts/core/functions.sh +++ b/scripts/core/functions.sh @@ -8,7 +8,7 @@ function_sentinel &>/dev/null if [ $? -eq 0 ]; then # there was no error, so we can skip the inits. if [ ! -z "$SHELL_DEBUG" ]; then - echo skipping functions.sh because already defined. + echo "skipping function definitions, because already defined." fi skip_all=yes fi @@ -16,7 +16,7 @@ fi if [ -z "$skip_all" ]; then if [ ! -z "$SHELL_DEBUG" ]; then - echo function definitions begin... + echo "feisty meow function definitions beginning now..." fi # a handy little method that can be used for date strings. it was getting @@ -34,19 +34,48 @@ if [ -z "$skip_all" ]; then 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() @@ -78,10 +107,23 @@ if [ -z "$skip_all" ]; then # locates a process given a search pattern to match in the process list. function psfind() { local -a patterns=("${@}") +#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]= + fi + local PID_DUMP="$(mktemp "$TMP/zz_pidlist.XXXXXX")" local -a PIDS_SOUGHT if [ "$OS" == "Windows_NT" ]; then - # needs to be a windows format filename for 'type' to work. +#hmmm: windows isn't implementing the user flag yet! + # windows case has some odd gyrations to get the user list. if [ ! -d c:/tmp ]; then mkdir c:/tmp fi @@ -97,27 +139,41 @@ if [ -z "$skip_all" ]; then 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 appropriate_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")) done else - /bin/ps $extra_flags wuax >$PID_DUMP + /bin/ps $user_flag wuax >$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 appropriate_pattern='s/^[-+a-zA-Z_0-9][-+a-zA-Z_0-9]*[[:space:]][[: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 "$appropriate_pattern")) done +#echo ==== +#echo pids sought list became: +#echo "${PIDS_SOUGHT[@]}" +#echo ==== fi if [ ${#PIDS_SOUGHT[*]} -ne 0 ]; then local PIDS_SOUGHT2=$(printf -- '%s\n' ${PIDS_SOUGHT[@]} | sort | uniq) @@ -159,10 +215,9 @@ if [ -z "$skip_all" ]; then extra_flags= 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 "$curr" done else # normal OSes can handle a nice simple query. @@ -191,11 +246,22 @@ if [ -z "$skip_all" ]; then # 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 } @@ -285,9 +351,14 @@ if [ -z "$skip_all" ]; then bash $FEISTY_MEOW_SCRIPTS/core/bootstrap_shells.sh echo # force a full reload by turning off sentinel variable and alias. - unset NECHUNG function_sentinel + # the nethack one is used by fred's customizations. + # interesting note perhaps: found that the NETHACKOPTIONS variable was + # not being unset correctly when preceded by an alias. split them up + # like they are now due to that bug. + unset -v CORE_ALIASES_LOADED FEISTY_MEOW_GENERATED NECHUNG NETHACKOPTIONS + unset -f function_sentinel # reload feisty meow environment in current shell. - source ~/feisty_meow/scripts/core/launch_feisty_meow.sh + source $FEISTY_MEOW_SCRIPTS/core/launch_feisty_meow.sh # run nechung oracle to give user a new fortune. nechung } @@ -352,13 +423,13 @@ if [ -z "$skip_all" ]; then regenerate } +#uhhh, this does what now? function add_cygwin_drive_mounts() { for i in c d e f g h q z ; do ln -s /cygdrive/$i $i done } - # takes a file to modify, and then it will replace any occurrences of the # pattern provided as the second parameter with the text in the third # parameter. @@ -375,11 +446,35 @@ if [ -z "$skip_all" ]; then sed -i -e "s%$pattern%$replacement%g" "$file" } + function spacem() + { + while [ $# -gt 0 ]; do + arg="$1"; shift + if [ ! -f "$arg" -a ! -d "$arg" ]; then + echo "failure to find a file or directory named '$arg'." + continue + fi + # first we rename the file to be lower case. + perl $FEISTY_MEOW_SCRIPTS/files/renlower.pl "$arg" &>/dev/null + # oops, now the name is all lower-case. we need to make the + # same adjustment. + arg2="$(echo "$arg" | tr A-Z a-z)" + # we definitely wanted to adjust the case first, rather than doing all + # the wacky stuff this script does to the filename... we will capture + # the output of the replace operaton for reporting. + final_name="$(perl "$FEISTY_MEOW_SCRIPTS/files/replace_spaces_with_underscores.sh" "$arg2")" + # now zap the intermediate part of the name off. + final_name="$(echo $final_name | sed -e 's/.*=> //')" + # printout the combined operation results. + echo "'$arg' => $final_name" + done + } + ############## function function_sentinel() { return 0; } - if [ ! -z "$SHELL_DEBUG" ]; then echo function definitions end....; fi + if [ ! -z "$SHELL_DEBUG" ]; then echo "feisty meow function definitions done."; fi fi