From bfb001a02503f9a49762b441edc6b23e4b2df7a0 Mon Sep 17 00:00:00 2001
From: Tomasz Kramkowski <tk@the-tk.com>
Date: Tue, 23 May 2017 15:41:50 +0000
Subject: wip2

---
 params.c | 86 ++++++++++++++++++++--------------------------------------------
 1 file changed, 27 insertions(+), 59 deletions(-)

(limited to 'params.c')

diff --git a/params.c b/params.c
index 08272d6..d2a1be0 100644
--- a/params.c
+++ b/params.c
@@ -18,9 +18,11 @@
  */
 
 #include <assert.h>
+#include <ctype.h>
 #include <dirent.h>
 #include <errno.h>
 #include <fcntl.h>
+#include <glob.h>
 #include <limits.h>
 #include <stdbool.h>
 #include <stdint.h>
@@ -28,7 +30,6 @@
 #include <stdlib.h>
 #include <string.h>
 #include <sys/stat.h>
-#include <ctype.h>
 
 #include "eprintf.h"
 #include "params.h"
@@ -37,12 +38,10 @@
 /* TODO: make this dynamic */
 #define SZMAX_PFILE 1024
 
-#ifndef DATADIR
-#define DATADIR "hktool"
-#endif
+char *datadir;
 
 /* readparams: read a file's param definition */
-static void readparams(struct flashparams *fp, const char *file)
+void readparams(struct flashparams *fp, const char *file)
 {
 	char cont[SZMAX_PFILE], *pos;
 	size_t contsz;
@@ -124,81 +123,50 @@ static void printcname(const char *file)
 			putchar(c);
 }
 
-/* getparams: Locate a parameter file and load it or show names of all files */
-bool getparams(struct flashparams *fp, const char *name)
+/* listparams: Print a list of the parameter files which could be found */
+void listparams(void)
 {
-	char pathbuf[PATH_MAX], *dirname, *fullpath;
+	char pathbuf[PATH_MAX], *fullpath;
 	struct dirent *de;
 	size_t pathsize;
-	bool found;
 	DIR *dir;
 
-	assert((fp == NULL && name == NULL) || (fp != NULL && name != NULL));
 
 	fullpath = pathbuf;
 	pathsize = sizeof pathbuf;
 
-	dirname = getenv("HKTOOL_DATADIR");
-	if (dirname == NULL || strlen(dirname) == 0)
-		dirname = DATADIR;
-
-	dir = opendir(dirname);
+	dir = opendir(datadir);
 	if (dir == NULL)
-		eprintf("Could not open directory '%s':", dirname);
+		eprintf("Could not open directory '%s':", datadir);
 
-	if (name == NULL)
-		printf("Searching '%s' for Device Parameter Files:\n", dirname);
-
-	found = false;
 	while (errno = 0, de = readdir(dir), de != NULL) {
-		bool ismatch, doprint;
-
-		doprint = name == NULL;
-		if (doprint)
-			ismatch = strcmp(de->d_name, name) == 0;
-		else
-			ismatch = false;
-
-		if (doprint || ismatch) {
-			int size;
-
-			size = snprintf(NULL, 0, "%s/%s", dirname, de->d_name);
-			assert(size > 0);
-			if ((size_t)size > pathsize) {
-				if (fullpath == pathbuf)
-					fullpath = NULL;
-				fullpath = erealloc(fullpath, size);
-				pathsize = size;
-			}
-			size = snprintf(fullpath, pathsize, "%s/%s", dirname, de->d_name);
-			assert(size > 0);
-			assert((size_t)size < pathsize);
-		}
+		int size;
 
-		if (doprint) {
-			printf("%s", de->d_name);
-			printcname(fullpath);
-			putchar('\n');
-			continue;
-		};
-
-		if (!ismatch)
+		if (de->d_name[0] == '.')
 			continue;
 
+		size = snprintf(NULL, 0, "%s/%s", datadir, de->d_name);
+		assert(size > 0);
+		if ((size_t)size > pathsize) {
+			if (fullpath == pathbuf)
+				fullpath = NULL;
+			fullpath = erealloc(fullpath, size);
+			pathsize = size;
+		}
+		size = snprintf(fullpath, pathsize, "%s/%s", datadir, de->d_name);
+		assert(size > 0);
+		assert((size_t)size < pathsize);
 
-		readparams(fp, fullpath);
-		found = true;
-		errno = 0;
-		break;
+		printf("%s", de->d_name);
+		printcname(fullpath);
+		putchar('\n');
 	}
 	if (errno)
-		weprintf("Could not read directory '%s':", dirname);
+		weprintf("Could not read directory '%s':", datadir);
 
 	if (fullpath != pathbuf)
 		free(fullpath);
 
 	if (closedir(dir) == -1)
-		eprintf("Could not close directory '%s':", dirname);
-
-	return found;
+		eprintf("Could not close directory '%s':", datadir);
 }
-- 
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