diff options
Diffstat (limited to '')
| -rw-r--r-- | update.sh | 45 |
1 files changed, 25 insertions, 20 deletions
@@ -42,7 +42,7 @@ ensure_symlinks_enabled() { *winsymlinks:nativestrict*) ;; *) - dump "native Windows symlinks aren't enabled in Cygwin" >&2 + dump 'native Windows symbolic links aren'"'"'t enabled in Cygwin' >&2 return 1 ;; esac @@ -71,9 +71,9 @@ write_database() { done } -clean_dirs() { +delete_obsolete_dirs() { if [ $# -ne 2 ]; then - echo "usage: ${FUNCNAME[0]} base_dir dir" + echo "usage: ${FUNCNAME[0]} BASE_DIR DIR" return 1 fi @@ -101,7 +101,7 @@ clean_dirs() { ( cd "$base_dir" && rmdir -p "$subpath" --ignore-fail-on-non-empty ) } -purge_obsolete_entries() { +delete_obsolete_entries() { local entry for entry in "${!database[@]}"; do dump "entry: $entry" @@ -110,13 +110,13 @@ purge_obsolete_entries() { var_name="$( expr "$entry" : '%\([_[:alpha:]][_[:alnum:]]*\)%/' )" if [ -z "$var_name" ]; then - dump 'couldn'"'"'t extract variable name' >&2 + dump ' couldn'"'"'t extract variable name' >&2 unset database["$entry"] continue fi if [ -z "${!var_name+x}" ]; then - dump "variable is not set: $var_name" >&2 + dump " variable is not set: $var_name" >&2 unset database["$entry"] continue fi @@ -131,25 +131,25 @@ purge_obsolete_entries() { local src_path="$src_var_dir/$subpath" if [ ! -e "$dest_path" ]; then - dump "missing destination file: $dest_path" >&2 + dump " missing destination file: $dest_path" >&2 unset database["$entry"] continue fi if [ ! -e "$src_path" ]; then - dump "missing source file: $src_path" >&2 + dump " missing source file: $src_path" >&2 rm -f "$dest_path" unset database["$entry"] local dest_dir dest_dir="$( dirname "$dest_path" )" - clean_dirs "$dest_var_dir" "$dest_dir" || true + delete_obsolete_dirs "$dest_var_dir" "$dest_dir" || true continue fi if [ ! -L "$dest_path" ]; then - dump "not a symbolic link: $dest_path" >&2 + dump " not a symbolic link: $dest_path" >&2 unset database["$entry"] continue fi @@ -158,14 +158,16 @@ purge_obsolete_entries() { target_path="$( readlink -e "$dest_path" )" if [ "$target_path" != "$src_path" ]; then - dump "points to a wrong file: $dest_path" >&2 + dump " points to a wrong file: $dest_path" >&2 unset database["$entry"] continue fi + + dump '... points to the right file' done } -add_new_entries() { +discover_new_entries() { local src_var_dir while IFS= read -d '' -r src_var_dir; do dump "source directory: $src_var_dir" @@ -173,27 +175,30 @@ add_new_entries() { local var_name var_name="$( basename "$src_var_dir" )" var_name="$( expr "$var_name" : '%\([_[:alpha:]][_[:alnum:]]*\)%' )" - dump "variable name: $var_name" + dump " variable name: $var_name" if [ -z "${!var_name+x}" ]; then - dump "variable is not set: $var_name" >&2 + dump " variable is not set: $var_name" >&2 continue fi local dest_var_dir dest_var_dir="$( readlink -m "$( cygpath "${!var_name}" )" )" - dump "destination directory: $dest_var_dir" + dump " destination directory: $dest_var_dir" local src_path while IFS= read -d '' -r src_path; do - dump "source file: $src_path" + dump " source file: $src_path" local entry="%$var_name%${src_path:${#src_var_dir}}" - [ -n "${database[$entry]+x}" ] && continue + if [ -n "${database[$entry]+x}" ]; then + dump ' ... points to the right file' + continue + fi local dest_path="$dest_var_dir${src_path:${#src_var_dir}}" - dump "destination file: $dest_path" + dump " destination file: $dest_path" mkdir -p "$( dirname "$dest_path" )" ln --force -s "$src_path" "$dest_path" @@ -207,9 +212,9 @@ add_new_entries() { main() { ensure_database_exists read_database - purge_obsolete_entries + delete_obsolete_entries ensure_symlinks_enabled - add_new_entries + discover_new_entries write_database } |