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@ -142,10 +142,60 @@ function alt() {
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local local_user
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set_local_alt_values
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# only be noisy if the "alt" command was run directly
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local loud=
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[ "$YADM_COMMAND" = "alt" ] && loud="YES"
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# decide if a copy should be done instead of a symbolic link
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local do_copy=0
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[[ $OPERATING_SYSTEM == CYGWIN* ]] &&
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[ "$(config --bool yadm.cygwin-copy)" == "true" ] &&
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do_copy=1
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cd_work "Alternates" || return
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# determine all tracked files
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local tracked_files
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tracked_files=()
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local IFS=$'\n'
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for tracked_file in $("$GIT_PROGRAM" ls-files | LC_ALL=C sort); do
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tracked_files+=("$tracked_file")
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done
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# generate data for removing stale links
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local possible_alts
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possible_alts=()
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local IFS=$'\n'
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for possible_alt in "${tracked_files[@]}" "${ENCRYPT_INCLUDE_FILES[@]}"; do
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if [[ $possible_alt =~ .\#\#. ]]; then
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possible_alts+=("$YADM_WORK/${possible_alt%##*}")
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fi
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done
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local alt_linked
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alt_linked=()
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if [ "$YADM_COMPATIBILITY" = "1" ]; then
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alt_past
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alt_past_linking
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else
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alt_future
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alt_future_linking
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fi
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# review alternate candidates for stale links
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# if a possible alt IS linked, but it's target is not part of alt_linked,
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# remove it.
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if readlink_available; then
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for stale_candidate in "${possible_alts[@]}"; do
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if [ -L "$stale_candidate" ]; then
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link_target=$(readlink "$stale_candidate" 2>/dev/null)
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if [ -n "$link_target" ]; then
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removal=yes
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for review_link in "${alt_linked[@]}"; do
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[ "$link_target" = "$review_link" ] && removal=no
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done
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[ "$removal" = "yes" ] && rm -f "$stale_candidate"
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fi
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fi
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done
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fi
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}
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@ -172,12 +222,14 @@ function set_local_alt_values() {
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}
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function alt_future() {
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# Future alternate processing, not implemented yet
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function alt_future_linking() {
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return
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}
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function alt_past() {
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function alt_past_linking() {
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if [ -z "$local_class" ] ; then
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match_class="%"
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@ -193,36 +245,6 @@ function alt_past() {
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match1="^(.+)##(()|$match_system|$match_system\.$match_host|$match_system\.$match_host\.$match_user)$"
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match2="^(.+)##($match_class|$match_class\.$match_system|$match_class\.$match_system\.$match_host|$match_class\.$match_system\.$match_host\.$match_user)$"
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cd_work "Alternates" || return
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# only be noisy if the "alt" command was run directly
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[ "$YADM_COMMAND" = "alt" ] && loud="YES"
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# decide if a copy should be done instead of a symbolic link
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local do_copy=0
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if [[ $OPERATING_SYSTEM == CYGWIN* ]] ; then
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if [[ $(config --bool yadm.cygwin-copy) == "true" ]] ; then
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do_copy=1
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fi
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fi
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# process the files tracked by yadm once, this info is used multiple times
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tracked_files=()
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local IFS=$'\n'
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for tracked_file in $("$GIT_PROGRAM" ls-files | LC_ALL=C sort); do
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tracked_files+=("$tracked_file")
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done
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# generate a list of possible alt files
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possible_alts=()
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local IFS=$'\n'
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for possible_alt in "${tracked_files[@]}" "${ENCRYPT_INCLUDE_FILES[@]}"; do
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if [[ $possible_alt =~ .\#\#. ]]; then
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possible_alts+=("$YADM_WORK/${possible_alt%##*}")
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fi
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done
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alt_linked=()
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# loop over all "tracked" files
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# for every file which matches the above regex, create a symlink
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for match in $match1 $match2; do
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@ -253,24 +275,6 @@ function alt_past() {
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done
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done
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# review alternate candidates for stale links
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# if a possible alt IS linked, but it's target is not part of alt_linked,
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# remove it.
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if readlink_available; then
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for stale_candidate in "${possible_alts[@]}"; do
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if [ -L "$stale_candidate" ]; then
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link_target=$(readlink "$stale_candidate" 2>/dev/null)
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if [ -n "$link_target" ]; then
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removal=yes
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for review_link in "${alt_linked[@]}"; do
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[ "$link_target" = "$review_link" ] && removal=no
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done
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[ "$removal" = "yes" ] && rm -f "$stale_candidate"
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fi
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fi
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done
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fi
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# loop over all "tracked" files
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# for every file which is a *##yadm.j2 create a real file
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local match="^(.+)##yadm\\.j2$"
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