From e4481450ec90be76adf0822d5bd4aa26a6962d24 Mon Sep 17 00:00:00 2001
From: Werner Almesberger <werner@almesberger.net>
Date: Thu, 12 Jul 2012 00:58:12 -0300
Subject: [PATCH] gencat/: new option -F to use fped footprints (WIP)

---
 gencat/Makefile |  2 +-
 gencat/fped.c   | 61 +++++++++++++++++++++++++++++++++++++++++++++++++
 gencat/gencat.c | 10 +++++---
 gencat/libs.h   |  1 +
 4 files changed, 70 insertions(+), 4 deletions(-)
 create mode 100644 gencat/fped.c

diff --git a/gencat/Makefile b/gencat/Makefile
index 1f31e21..9116dff 100644
--- a/gencat/Makefile
+++ b/gencat/Makefile
@@ -11,7 +11,7 @@
 
 PREFIX ?= /usr/local
 
-OBJS = gencat.o tree.o libs.o run.o comp.o pdf.o
+OBJS = gencat.o tree.o libs.o run.o comp.o fped.o pdf.o
 
 SHELL = /bin/bash
 CFLAGS = -Wall -g
diff --git a/gencat/fped.c b/gencat/fped.c
new file mode 100644
index 0000000..399b1f8
--- /dev/null
+++ b/gencat/fped.c
@@ -0,0 +1,61 @@
+/*
+ * comp.c - Component libraries
+ *
+ * Copyright 2012 by Werner Almesberger
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#define	_GNU_SOURCE /* for asprintf */
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+
+#include "run.h"
+#include "libs.h"
+
+
+static void fped_add_lib(struct lib *lib, const char *path)
+{
+	FILE *file;
+	char buf[1024]; /* @@@ */
+	char *tmp, *nl;
+
+	asprintf(&tmp, "fped -k '%s' -", path);
+	file = popen(tmp, "r");
+	if (!file) {
+		perror(path);
+		exit(1);
+	}
+
+	while (fgets(buf, sizeof(buf), file)) {
+		if (strncmp(buf, "$MODULE ", 8))
+			continue;
+		nl = strchr(buf, '\n');
+		if (nl)
+			*nl = 0;
+		add_name(new_entry(lib, 1), buf+8);
+	}
+
+	pclose(file);
+}
+
+
+static void fped_ps_entry(FILE *file, const struct lib *lib,
+    const struct entry *e, int unit)
+{
+	run_cmd("fped -P '%s' -1 '%s' '%s'",
+	    e->file->path, e->names->s, "tmp.ps");
+	run_cmd("sed -i -e '/^ /s/\\<div\\>/sdiv/' tmp.ps");
+	cat(file, "tmp.ps");
+}
+
+
+struct lib fped_lib = {
+	.ext		= ".fpd",
+	.add_lib	= fped_add_lib,
+	.ps_entry	= fped_ps_entry,
+};
diff --git a/gencat/gencat.c b/gencat/gencat.c
index 7ef0549..97da709 100644
--- a/gencat/gencat.c
+++ b/gencat/gencat.c
@@ -27,12 +27,13 @@ int quiet = 0;
 static void usage(const char *name)
 {
 	fprintf(stderr,
-"usage: %s [-d|-D] [-p] [-P] [-q] [-L libdir ...] [-l lib ...] hierarchy\n"
+"usage: %s [-F] [-d|-D] [-p] [-P] [-q] [-L libdir ...] [-l lib ...] hierarchy\n"
 "       %*s [descriptions ...]\n\n"
 "  -d         dump the tree instead of generating a PDF\n"
 "  -D         dump all the canonical component names (without aliases)\n"
+"  -F         use fped footprints instead of KiCad components\n"
 "  -L libdir  search all libraries in the specified directory\n"
-"  -l lib     search the specified component library\n"
+"  -l lib     search the specified library\n"
 "  -p         use portrait orientation; default: landscape\n"
 "  -P         generate Postscript instead of PDF (mainly for debugging)\n"
 "  -q         don't show progress\n"
@@ -49,7 +50,7 @@ int main(int argc, char **argv)
 	int opt_dump_tree = 0, opt_dump_comp = 0, postscript = 0, portrait = 0;
 	char **arg;
 
-	while ((c = getopt(argc, argv, "dDL:l:Ppq")) != EOF)
+	while ((c = getopt(argc, argv, "dDFL:l:Ppq")) != EOF)
 		switch (c) {
 		case 'd':
 			opt_dump_tree = 1;
@@ -57,6 +58,9 @@ int main(int argc, char **argv)
 		case 'D':
 			opt_dump_comp = 1;
 			break;
+		case 'F':
+			lib = &fped_lib;
+			break;
 		case 'L':
 			add_libdir(lib, optarg);
 			break;
diff --git a/gencat/libs.h b/gencat/libs.h
index ec57863..a939bba 100644
--- a/gencat/libs.h
+++ b/gencat/libs.h
@@ -41,6 +41,7 @@ struct lib {
 
 
 extern struct lib comp_lib;
+extern struct lib fped_lib;
 
 
 const struct entry *lookup_sym(const struct lib *lib, const char *name);