X-Git-Url: https://feistymeow.org/gitweb/?a=blobdiff_plain;f=scripts%2Fcore%2Ffunctions.sh;h=24b162ef49d6471f60bafccada97366a745420ba;hb=5cf92aab81bd652d22783e0cf3725e1bd9722526;hp=5faa407d9244eff64ed3d9b344917fc04333f855;hpb=9dd1eebc39df6e072179b0e66d1f3b2fe7d53116;p=feisty_meow.git diff --git a/scripts/core/functions.sh b/scripts/core/functions.sh index 5faa407d..24b162ef 100644 --- a/scripts/core/functions.sh +++ b/scripts/core/functions.sh @@ -61,6 +61,23 @@ if [ -z "$skip_all" ]; then ############## + function fm_username() + { + # see if we can get the user name from the login name. oddly this sometimes doesn't work. + local custom_user="$(logname 2>/dev/null)" + if [ -z "$custom_user" ]; then + # try the normal unix user variable. + custom_user="$USER" + fi + if [ -z "$custom_user" ]; then + # try the windows user variable. + custom_user="$USERNAME" + fi + echo "$custom_user" + } + + ############## + # displays the value of a variable in bash friendly format. function var() { HOLDIFS="$IFS" @@ -182,7 +199,7 @@ if [ -z "$skip_all" ]; then # wraps secure shell with some parameters we like, most importantly to enable X forwarding. function ssh() { - local args=($*) + local args=($@) # we remember the old terminal title, then force the TERM variable to a more generic # version for the other side (just 'linux'); we don't want the remote side still # thinking it's running xterm. @@ -383,13 +400,13 @@ if [ -z "$skip_all" ]; then fi } - # switches from an X:/ form to a /cygdrive/X/path form. this is only useful - # for the cygwin environment currently. - function dos_to_unix_path() { - # we always remove dos slashes in favor of forward slashes. -#old: echo "$1" | sed -e 's/\\/\//g' | sed -e 's/\([a-zA-Z]\):\/\(.*\)/\/\1\/\2/' - echo "$1" | sed -e 's/\\/\//g' | sed -e 's/\([a-zA-Z]\):\/\(.*\)/\/cygdrive\/\1\/\2/' - } +# # switches from an X:/ form to a /cygdrive/X/path form. this is only useful +# # for the cygwin environment currently. +# function dos_to_unix_path() { +# # we always remove dos slashes in favor of forward slashes. +##old: echo "$1" | sed -e 's/\\/\//g' | sed -e 's/\([a-zA-Z]\):\/\(.*\)/\/\1\/\2/' +# echo "$1" | sed -e 's/\\/\//g' | sed -e 's/\([a-zA-Z]\):\/\(.*\)/\/cygdrive\/\1\/\2/' +# } # returns a successful value (0) if this system is debian or ubuntu. function debian_like() { @@ -430,17 +447,38 @@ if [ -z "$skip_all" ]; then fi } - # sudo function wraps the normal sudo by ensuring we replace the terminal - # label if they're doing an su with the sudo. + # this function wraps the normal sudo by ensuring we replace the terminal + # label before we launch what they're passing to sudo. we also ensure that + # the feisty meow environment is recreated; normal subshells don't need + # this, but when switching identity with sudo, it seems important. yet, + # we also don't want to hose up their normal sudo actions, such as passing + # along the current environment, should the user choose. function sudo() { save_terminal_title - /usr/bin/sudo "$@" + # hoist our X authorization info in case environment is passed along; + # this can allow root to use our display to show Xorg windows. + if [ ! -z "$DISPLAY" ]; then + export IMPORTED_XAUTH="$(xauth list $DISPLAY | head -n 1 | awk '{print $3}')" + fi + # prep a simple string here, rather than messing with arguments in the + # already complicated command below. + cmd="/usr/bin/sudo ""$@" + + # omit any variables that are either wrong for a different user or used + # to shield the feisty meow scripts from reconfiguring. when we do the + # sudo, we want a fresh start for feisty meow at least. this approach + # is complicated by our sentinel alias, which normally is passed to any + # subshells. + BUILD_VARS_LOADED= \ + CORE_VARIABLES_LOADED= \ + FEISTY_MEOW_SCRIPTS_LOADED= \ + function_sentinel= \ + MAIL= \ + bash +O expand_aliases -c "$cmd" + # the above does cause an extra shell, but we need it to work + # identically to the normal sudo syntax, and that gets us this. retval=$? restore_terminal_title -# if [ "$first_command" == "su" ]; then -# # yep, they were doing an su, but they're back now. -# label_terminal_with_info -# fi return $retval } @@ -484,18 +522,22 @@ if [ -z "$skip_all" ]; then restore_terminal_title } - # copies a set of custom scripts into the proper location for feisty meow - # to merge their functions and aliases with the standard set. + # merges a set of custom scripts into the feisty meow environment. can be + # passed a name to use as the custom scripts source folder (found on path + # $FEISTY_MEOW_SCRIPTS/customize/{name}), or it will try to guess the name + # by using the login name. function recustomize() { local custom_user="$1"; shift if [ -z "$custom_user" ]; then # default to login name if there was no name provided. - custom_user="$(logname)" - # we do intend to use logname here to get the login name and to ignore + custom_user="$(fm_username)" + # we do intend to use the login name here to get the login name and to ignore # if the user has sudo root access; we don't want to provide a custom # profile for root. fi + # chop off any email address style formatting to leave just the name. + custom_user="$(echo "$custom_user" | cut -f1 -d'@')" save_terminal_title @@ -515,51 +557,43 @@ we will skip recustomization, but these other customizations are available: return 1 fi - # prevent permission foul-ups. - my_user="$USER" - # here we definitely want the effective user name (in USER), since - # we don't want, say, fred (as logname) to own all of root's loading - # dock stuff. - chown -R "$my_user:$my_user" \ - "$FEISTY_MEOW_LOADING_DOCK"/* "$FEISTY_MEOW_GENERATED_STORE"/* 2>/dev/null - continue_on_error "chowning feisty meow generated directories to $my_user" - + # recreate the feisty meow loading dock. regenerate >/dev/null - pushd "$FEISTY_MEOW_LOADING_DOCK/custom" &>/dev/null - incongruous_files="$(bash "$FEISTY_MEOW_SCRIPTS/files/list_non_dupes.sh" "$FEISTY_MEOW_SCRIPTS/customize/$custom_user" "$FEISTY_MEOW_LOADING_DOCK/custom")" - - local fail_message="\n -are the perl dependencies installed? if you're on ubuntu or debian, try this:\n - $(grep "apt.*perl" $FEISTY_MEOW_APEX/readme.txt)\n -or if you're on cygwin, then try this (if apt-cyg is available):\n - $(grep "apt-cyg.*perl" $FEISTY_MEOW_APEX/readme.txt)\n"; - - #echo "the incongruous files list is: $incongruous_files" - # disallow a single character result, since we get "*" as result when nothing exists yet. - if [ ${#incongruous_files} -ge 2 ]; then - log_feisty_meow_event "cleaning unknown older overrides..." - perl "$FEISTY_MEOW_SCRIPTS/files/safedel.pl" $incongruous_files - continue_on_error "running safedel. $fail_message" + + # jump into the loading dock and make our custom link. + pushd "$FEISTY_MEOW_LOADING_DOCK" &>/dev/null + if [ -h custom ]; then + # there's an existing link, so remove it. + \rm custom + fi + # make sure we cleaned up the area before we re-link. + if [ -h custom -o -d custom -o -f custom ]; then + echo " +Due to an over-abundance of caution, we are not going to remove an unexpected +'custom' object found in the file system. This object is located in the +feisty meow loading dock here: $(pwd) +And here is a description of the rogue 'custom' object: +" + ls -al custom + echo " +If you are pretty sure that this is just a remnant of an older approach in +feisty meow, where we copied the custom directory rather than linking it +(and it most likely is just such a bit of cruft of that nature), then please +remove that old remnant 'custom' item, for example by saying: + /bin/rm -rf \"custom\" ; popd +Sorry for the interruption, but we want to make sure this removal wasn't +automatic if there is even a small amount of doubt about the issue." + return 1 fi + + # create the custom folder as a link to the customizations. + ln -s "$FEISTY_MEOW_SCRIPTS/customize/$custom_user" custom + popd &>/dev/null - log_feisty_meow_event "copying custom overrides for $custom_user" - mkdir -p "$FEISTY_MEOW_LOADING_DOCK/custom" 2>/dev/null - perl "$FEISTY_MEOW_SCRIPTS/text/cpdiff.pl" "$FEISTY_MEOW_SCRIPTS/customize/$custom_user" "$FEISTY_MEOW_LOADING_DOCK/custom" - continue_on_error "running cpdiff. $fail_message" - if [ -d "$FEISTY_MEOW_SCRIPTS/customize/$custom_user/scripts" ]; then - log_feisty_meow_event "copying custom scripts for $custom_user" -#hmmm: could save output to show if an error occurs. - rsync -avz "$FEISTY_MEOW_SCRIPTS/customize/$custom_user/scripts" "$FEISTY_MEOW_LOADING_DOCK/custom/" &>/dev/null - continue_on_error "copying customization scripts" - fi + # now take into account all the customizations by regenerating the feisty meow environment. regenerate - # prevent permission foul-ups, again. - chown -R "$my_user:$my_user" \ - "$FEISTY_MEOW_LOADING_DOCK" "$FEISTY_MEOW_GENERATED_STORE" 2>/dev/null - continue_on_error "once more chowning feisty meow generated directories to $my_user" - restore_terminal_title } @@ -926,15 +960,18 @@ return 0 # in the directories specified. function spacemall() { local -a dirs=("${@}") -echo "dirs from params are: " "${dirs[@]}" if [ ${#dirs[@]} -eq 0 ]; then -echo dirs had zero entries dirs=(.) fi -echo "dirs are now: " "${dirs[@]}" - local ext_list="$(echo pdf png jpg jpeg odt ods docx m4a mp3 eml html mov pptx xlsx zip | sed -e 's/\([a-z0-9][a-z0-9]*\)/-iname \"*.\1\" -o /g')" -echo "ext_list=$ext_list" - find "${dirs[@]}" -follow -maxdepth 1 -mindepth 1 -type f $ext_list -iname "*.txt" -exec bash "$FEISTY_MEOW_SCRIPTS/files/spacem.sh" "{}" \; + + local charnfile="$(mktemp $TMP/zz_charn.XXXXXX)" + find "${dirs[@]}" -follow -maxdepth 1 -mindepth 1 -type f | \ + grep -i \ +"doc\|docx\|eml\|html\|jpeg\|jpg\|m4a\|mov\|mp3\|ods\|odt\|pdf\|png\|ppt\|pptx\|txt\|vsd\|vsdx\|xls\|xlsx\|zip" | \ + sed -e 's/^/"/' | sed -e 's/$/"/' | \ + xargs bash "$FEISTY_MEOW_SCRIPTS/files/spacem.sh" + # drop the temp file now that we're done. + rm "$charnfile" } ##############