[Assorted-commits] SF.net SVN: assorted:[1828] shell-tools/trunk

[<yan...@us...>]

Revision: 1828
          http://assorted.svn.sourceforge.net/assorted/?rev=1828&view=rev
Author:   yangzhang
Date:     2012-03-15 22:17:51 +0000 (Thu, 15 Mar 2012)
Log Message:
-----------
Add clean-swp

Modified Paths:
--------------
    shell-tools/trunk/README

Added Paths:
-----------
    shell-tools/trunk/src/clean-swp.bash

Modified: shell-tools/trunk/README
===================================================================
--- shell-tools/trunk/README	2012-02-10 09:05:45 UTC (rev 1827)
+++ shell-tools/trunk/README	2012-03-15 22:17:51 UTC (rev 1828)
@@ -52,6 +52,9 @@
                 from a directory tree.                           implementation,
                                                                  [HSH]
 
+`clean-swp`     Clean up vim swap files, removing any redundant  bash, vim
+                files and vimdiffing the rest.
+
 `clobber-       Only replace an existing file if the contents    Python
 if-diff`        actually changed.  Useful in Makefiles.
 

Added: shell-tools/trunk/src/clean-swp.bash
===================================================================
--- shell-tools/trunk/src/clean-swp.bash	                        (rev 0)
+++ shell-tools/trunk/src/clean-swp.bash	2012-03-15 22:17:51 UTC (rev 1828)
@@ -0,0 +1,43 @@
+#!/usr/bin/env bash
+
+# <http://stackoverflow.com/a/5826793/43118>
+
+IFS=$'\n'
+
+TMPDIR=$(mktemp -d) || exit 1
+RECTXT="$TMPDIR/vim.recovery.$USER.txt"
+RECFN="$TMPDIR/vim.recovery.$USER.fn"
+trap 'rm -f "$RECTXT" "$RECFN"; rmdir "$TMPDIR"' 0 1 2 3 15
+for q in "$@"; do
+  echo $q
+  [[ -f $q ]] || continue
+  rm -f "$RECTXT" "$RECFN"
+  vim -X -r "$q" \
+      -c "w! $RECTXT" \
+      -c "let fn=expand('%')" \
+      -c "new $RECFN" \
+      -c "exec setline( 1, fn )" \
+      -c w\! \
+      -c "qa"
+  if [[ ! -f $RECFN ]]; then
+    echo "nothing to recover from $q"
+    rm -f "$q"
+    continue
+  fi
+  CRNT="$(cat $RECFN)"
+  if [ "$CRNT" = "$RECTXT" ]; then
+    echo "Can't find original file. Press enter to open vim so you can save the file. The swap file will be deleted afterward!"
+    read
+    vim "$CRNT"
+    rm -f "$q"
+  else if diff --strip-trailing-cr --brief "$CRNT" "$RECTXT"; then
+    echo "Removing redundant $q"
+    echo "  for $CRNT"
+    rm -f "$q"
+  else
+    echo $q contains changes, or there may be no original saved file
+    vim -n -d "$CRNT" "$RECTXT"
+    rm -i "$q" || exit
+  fi
+  fi
+done


Property changes on: shell-tools/trunk/src/clean-swp.bash
___________________________________________________________________
Added: svn:executable
   + *

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