Update allowed characters; make find more selective

[Shushe] / README.markdown

diff --git a/README.markdown b/README.markdown
index 8e56f29ac40561d77954a326db73c763f4f1654c..7e9b74bc2069b41b83e97dd8d54512b2364febeb 100644 (file)
--- a/README.markdown
+++ b/README.markdown
@@ -91,6 +91,7 @@ In every case, you may supply your own implementation by overriding the
   corresponding (allcaps) variable (e·g, set `MKDIR` to supply your own
   `mkdir` implementation).
 
   corresponding (allcaps) variable (e·g, set `MKDIR` to supply your own
   `mkdir` implementation).
 

+- `awk`

 - `cat`
 - `cp`
 - `date`
 - `cat`
 - `cp`
 - `date`


@@ -99,6 +100,7 @@ In every case, you may supply your own implementation by overriding the
 - `find`
 - `mkdir` (requires support for `-p`)
 - `mv`
 - `find`
 - `mkdir` (requires support for `-p`)
 - `mv`

+- `od` (requires support for `-t x1`)

 - `printf`
 - `rm`
 - `sed`
 - `printf`
 - `rm`
 - `sed`


@@ -108,6 +110,7 @@ In every case, you may supply your own implementation by overriding the
 - `touch`
 - `tr` (requires support for `-d`)
 - `uuencode` (requires support for `-m` and `-r`)
 - `touch`
 - `tr` (requires support for `-d`)
 - `uuencode` (requires support for `-m` and `-r`)

+- `xargs` (requires support for `-0`)

 - `xmlcatalog` (provided by `libxml2`)
 - `xmllint` (provided by `libxml2`)
 - `xsltproc` (provided by `libxslt`)
 - `xmlcatalog` (provided by `libxml2`)
 - `xmllint` (provided by `libxml2`)
 - `xsltproc` (provided by `libxslt`)


@@ -154,17 +157,10 @@ The following additional variables can be used to control the behaviour
 - **`MAGICDIR`:**
   The location of the magic files to use (default: `$(THISDIR)/magic`).
 
 - **`MAGICDIR`:**
   The location of the magic files to use (default: `$(THISDIR)/magic`).
 

-- **`FINDOPTS`:**
-  Options to pass to `find` when searching for source files (default:
-    `-PE`).
-

 - **`FINDRULES`:**
 - **`FINDRULES`:**

-  Rules to use with `find` when searching for source files (default:
-    `-flags -nohidden -and -not -name '.*'`).
-
-- **`FINDINCLUDEOPTS`:**
-  Options to pass to `find` when searching for includes (default:
-    `$(FINDOPTS)`).
+  Rules to use with `find` when searching for source files.
+  The default ignores hidden files, those that start with a period or
+    hyphen‐minus, and those which contain a pipe, buck, or colon.

 
 - **`FINDINCLUDERULES`:**
   Rules to use with `find` when searching for includes (default:
 
 - **`FINDINCLUDERULES`:**
   Rules to use with `find` when searching for includes (default:


@@ -210,11 +206,12 @@ Text formats with associated X·S·L·T parsers are wrapped in a H·T·M·L
 Source files whose media type does not have an associated X·S·L·T
   parser are considered “assets” and will not be transformed.
 
 Source files whose media type does not have an associated X·S·L·T
   parser are considered “assets” and will not be transformed.
 

-For compatibility with this program, source filenames should not
-  contain Ascii whitespace or any of the following Ascii characters:
-  ``!"#$%&()-:<>?\^`{|}``.
-These characters are either invalid in u·r·i’s or conflict with aspects
-  of the Make or commandline syntax.
+**☡ For compatibility with this program, source filenames must not
+  contain Ascii whitespace, colons (`:`), pipes (`|`), bucks (`$`),
+  percents (`%`) or control characters, and must not begin with a
+  hyphen‐minus (`-`).**
+The former characters have the potential to conflict with make syntax,
+  and a leading hyphen‐minus is confusable for a command‐line argument.

 
 ## Parsers
 
 
 ## Parsers