From 9aa3d55fcd611ec1833ba885f06637784105ac90 Mon Sep 17 00:00:00 2001
From: Dave Reisner <d@falconindy.com>
Date: Thu, 16 Jun 2011 14:22:28 -0400
Subject: functions: refactor add_file

Properly detect symlinks using the -L shell test, resolving and
recursing on discovery. This results in removing a lot of extraneous
variable declarations and code.

Signed-off-by: Dave Reisner <d@falconindy.com>
---
 functions | 37 +++++++++++++++----------------------
 1 file changed, 15 insertions(+), 22 deletions(-)

(limited to 'functions')

diff --git a/functions b/functions
index 662df7b..4219680 100644
--- a/functions
+++ b/functions
@@ -114,33 +114,26 @@ add_symlink ()
     #fail quietly
 }
 
-add_file ()
+add_file()
 {
-    local fil lnk dir dest
-    if [[ -f "$1" ]]; then
-        fil=$1
-        lnk=$(readlink -f "${fil}")
-        if [[ ${lnk} ]]; then
-            add_symlink "${fil}" "${lnk}"
-            fil="${lnk}"
-        fi
-        if [[ $2 ]]; then
-            dest=$2
-        else
-            dest="${fil##$BASEDIR}"
-            if [[ "${dest}" = "${dest#/}" ]]; then
-                dest="/${dest}"
-            fi
-        fi
+    local file dest
 
-        add_dir $(get_dirname "${dest}")
+    file=$1
+    dest=${2:-${file##$BASEDIR}}
 
-        if [[ ! -e $TMPDIR/root/$dest ]]; then
-            msg "  adding file ${dest}"
-            command install -Dm$(stat -c '%a' "$fil") "$fil" "$TMPDIR/root/$dest"
+    if [[ -f "$file" ]]; then
+        if [[ -L "$file" ]]; then
+            add_symlink "$file" "$(readlink -f "$file")"
+            add_file "$(readlink -f "$file")"
+            return
+        fi
+
+        if [[ ! -e "$TMPDIR/root/$dest" ]]; then
+            msg "  adding file $dest"
+            command install -Dm$(stat -c '%a' "$file") "$file" "$TMPDIR/root/$dest"
         fi
     else
-        err "file '${1}' does not exist"
+        err "file '$file' does not exist"
         return 1
     fi
 }
-- 
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