From: Ian Jackson <ian.jackson@eu.citrix.com>
Date: Mon, 13 Jun 2016 11:03:27 +0000 (+0100)
Subject: infra/substitute: do individual files
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?p=ian-dotfiles.git;a=commitdiff_plain;h=a3775c9e41793c5452f73861564b72d7eeed53b6

infra/substitute: do individual files
---

diff --git a/infra/substitute b/infra/substitute
index 112e046..7ceafb3 100755
--- a/infra/substitute
+++ b/infra/substitute
@@ -6,10 +6,12 @@ mode_subst () {
 }
 
 mode_diff () {
+    mode_subst
     diff -u $dot $bfn.new || test $? = 1
 }
 
 mode_install () {
+    mode_subst
     mv -f $bfn.new $dot
 }
 
@@ -20,8 +22,16 @@ subst|diff|install) ;;
 esac
 shift
 
-for fn in templates/*.in; do
+if [ $# = 0 ]; then
+   set templates/*.in
+fi
+
+for fn in "$@"; do
     bfn=${fn%.in}
+    bfn=${bfn##*/}
+    bfn=${bfn#.}
+    bfn=templates/$bfn
+    fn=${bfn}.in
     dot=$HOME/.${bfn#*/}
     mode_$mode
 done