Add sigil (`$`) for symlinked dir for lsrc -F

The `$` sigil in `-F` indicates that the directory is symlinked instead
of recurred upon.

Fixes #37.

2 files changed, 20 insertions, 7 deletions

diff --git a/bin/lsrc b/bin/lsrc
index d8a36b5..d78b0ad 100755
--- a/bin/lsrc
+++ b/bin/lsrc
@@ -71,7 +71,9 @@ show_dir() {
 
 sigil_for() {
   local file=$1
+  local symlink_dirs_file_globs=$2
   local copy_always=0
+  local symlink_dirs=0
 
   for copy_file in $COPY_ALWAYS; do
     $DEBUG "copy_file: $copy_file"
@@ -85,8 +87,14 @@ sigil_for() {
     esac
   done
 
+  if [ -n "$symlink_dirs_file_globs" ]; then
+    symlink_dirs=1
+  fi
+
   if [ $copy_always -eq 1 ]; then
     echo 'X'
+  elif [ $symlink_dirs -eq 1 ]; then
+    echo '$'
   else
     echo '@'
   fi
@@ -109,7 +117,7 @@ show_file() {
     output=$dest_file:$abs_src_file
 
     if [ $SHOW_SIGILS -eq 1 ]; then
-      sigil=`sigil_for $src_file`
+      sigil=`sigil_for $src_file "$symlink_dirs_file_globs"`
       output="$output:$sigil"
     fi
 
diff --git a/man/lsrc.1 b/man/lsrc.1
index 984a378..65ba05e 100644
--- a/man/lsrc.1
+++ b/man/lsrc.1
@@ -33,13 +33,18 @@ list dotfiles from the DIR. This can be specified multiple times.
 show symbols next to each file indicating status information. Supported
 symbols are
 .Li @
-which indicates that the file is a symlink, and
+which indicates that the file is a symlink,
+.Li $
+which indicates it's a symlinked directory, and
 .Li X
-to indicate that the file is a copy. More details on copied files can be
-found in
-.Xr rcrc 5 ,
-under the documentation about
-.Va COPY_ALWAYS .
+to indicate that the file is a copy. More details on copied files and
+symlinked directories can be found in
+.Xr rcrc 5
+under the documentation on
+.Va COPY_ALWAYS
+and
+.Va SYMLINK_DIRS ,
+respectively.
 .
 .It Fl I Ar excl_pat
 include the files that match the given pattern. This is applied after