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authorEgor Tensin <Egor.Tensin@gmail.com>2016-09-23 05:01:12 +0300
committerEgor Tensin <Egor.Tensin@gmail.com>2016-09-23 05:01:12 +0300
commitca8e72bffa73da54f685e6fd89248988d2f8e60b (patch)
tree3b714f5c865eb249068b350f59ceecf765c2653b
parentinitial commit (diff)
downloadconfig-links-ca8e72bffa73da54f685e6fd89248988d2f8e60b.tar.gz
config-links-ca8e72bffa73da54f685e6fd89248988d2f8e60b.zip
code style & output indentation
-rw-r--r--update.sh45
1 files changed, 25 insertions, 20 deletions
diff --git a/update.sh b/update.sh
index 8ea0e96..314fbc9 100644
--- a/update.sh
+++ b/update.sh
@@ -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
}