From: Olivier Matz <zer0@droids-corp.org>
Date: Fri, 24 Dec 2010 12:13:25 +0000 (+0100)
Subject: genconf: enhance short and long display of confnodes
X-Git-Url: http://git.droids-corp.org/?p=libcmdline.git;a=commitdiff_plain;h=d8c2f3c983f787ff68e9ef8737804b86dba0a7cf

genconf: enhance short and long display of confnodes

Signed-off-by: Olivier Matz <zer0@droids-corp.org>
---

diff --git a/src/genconf/confnode.c b/src/genconf/confnode.c
index 6a85953..22aa068 100644
--- a/src/genconf/confnode.c
+++ b/src/genconf/confnode.c
@@ -439,7 +439,7 @@ void confnode_display_short(const struct confnode *n)
 	if (n->ops->display_short)
 		n->ops->display_short(n);
 	else
-		printf("------ %s\n", n->prompt);
+		printf("------    %s\n", n->prompt);
 }
 
 /* Print a detailed view of the node. */
@@ -447,6 +447,7 @@ void confnode_display_long(const struct confnode *n)
 {
 	const char *nodetype;
 	char value[MAX_VALUE_SIZE];
+	char default_value[MAX_VALUE_SIZE];
 	const char *quote = "";
 
 	if (n->ops->display_long) {
@@ -454,7 +455,6 @@ void confnode_display_long(const struct confnode *n)
 		return;
 	}
 
-	value[0] = '\0'; /* XXX get_value */
 	nodetype = confnode_get_type_str(n);
 	printf("%s <%s>\n", nodetype, n->name);
 	printf("    path ");
@@ -462,9 +462,23 @@ void confnode_display_long(const struct confnode *n)
 
 	if (n->flags & CONFNODE_F_QUOTE_VALUE)
 		quote = "\"";
+
+	/* display real value */
+	if (confnode_get_value(n, value, sizeof(value)) < 0)
+		snprintf(value, sizeof(value), "invalid");
 	printf("    value %s%s%s\n", quote, value, quote);
-	printf("    wanted %s%s%s\n", quote, n->value, quote);
-	printf("    default %s%s%s\n", quote, n->default_value, quote);
+
+	/* display user value */
+	if (!strcmp(n->value, ""))
+		printf("    user NONE\n");
+	else
+		printf("    user %s%s%s\n", quote, n->value, quote);
+
+	/* display default value */
+	confnode_get_default_strvalue(n, default_value, MAX_VALUE_SIZE);
+	printf("    default %s%s%s\n", quote, default_value, quote);
+
+	/* check and display deps */
 	confnode_check_deps(n, 1);
 }
 
diff --git a/src/genconf/confnode_choice.c b/src/genconf/confnode_choice.c
index 892e634..20e1efb 100644
--- a/src/genconf/confnode_choice.c
+++ b/src/genconf/confnode_choice.c
@@ -199,7 +199,7 @@ static void confnode_choice_display_short(const struct confnode *n)
 {
 	char buf[BUFSIZ];
 
-	printf("choice %s ", n->name);
+	printf("choice -> %s ", n->name);
 	if (confnode_get_value(n, buf, sizeof(buf)) >= 0) {
 		if (strlen(buf) > MAX_DISP_SIZE) {
 			buf[MAX_DISP_SIZE-3] = '.';
diff --git a/src/genconf/confnode_choiceconfig.c b/src/genconf/confnode_choiceconfig.c
index 7d70d27..7814804 100644
--- a/src/genconf/confnode_choiceconfig.c
+++ b/src/genconf/confnode_choiceconfig.c
@@ -163,7 +163,7 @@ static void confnode_choiceconfig_display_short(const struct confnode *n)
 		c = '*';
 	}
 
-	printf("[%c]    %s: %s\n", c, n->name, n->prompt);
+	printf("[%c]      %s: %s\n", c, n->name, n->prompt);
 }
 
 /* register the node type */
diff --git a/src/genconf/confnode_config.c b/src/genconf/confnode_config.c
index 7817ebf..51ed951 100644
--- a/src/genconf/confnode_config.c
+++ b/src/genconf/confnode_config.c
@@ -165,7 +165,7 @@ static void confnode_config_display_short(const struct confnode *n)
 		c = '*';
 	}
 
-	printf("[%c]    %s: %s\n", c, n->name, n->prompt);
+	printf("[%c]       %s: %s\n", c, n->name, n->prompt);
 }
 
 /* register the node type */
diff --git a/src/genconf/confnode_intconfig.c b/src/genconf/confnode_intconfig.c
index 9c31664..7d759cc 100644
--- a/src/genconf/confnode_intconfig.c
+++ b/src/genconf/confnode_intconfig.c
@@ -40,6 +40,8 @@
 #include "confnode.h"
 
 static int confnode_intconfig_new(struct confnode *n, const struct line *line);
+static int confnode_intconfig_strvalue_to_boolvalue(const struct confnode *n,
+						    const char *strvalue);
 static int confnode_intconfig_set_user_strvalue(struct confnode *n,
 					      const char *strvalue);
 static int confnode_intconfig_get_user_strvalue(const struct confnode *n, char *buf,
@@ -58,7 +60,7 @@ static struct confnode_type confnode_intconfig = {
 		.add_attr = NULL, /* XXX range, displayhex */
 		.close_dir = NULL,
 		.dotconfig_write = NULL,
-		.strvalue_to_boolvalue = NULL,
+		.strvalue_to_boolvalue = confnode_intconfig_strvalue_to_boolvalue,
 		.set_user_strvalue = confnode_intconfig_set_user_strvalue,
 		.get_user_strvalue = confnode_intconfig_get_user_strvalue,
 		.set_default_strvalue = confnode_intconfig_set_default_strvalue,
@@ -88,6 +90,22 @@ static int confnode_intconfig_new(struct confnode *n, const struct line *line)
 	return 0;
 }
 
+/* Convert string value into a boolean value (mainly used for
+ * dependancies). Return -1 on error, else return the boolean value (0
+ * or 1). */
+static int confnode_intconfig_strvalue_to_boolvalue(const struct confnode *n,
+						    const char *strvalue)
+{
+	char *end = NULL;
+	int val;
+
+	/* XXX support hex and bin */
+	val = strtoul(strvalue, &end, 0);
+	if ((strvalue[0] == '\0') || (end == NULL) || (*end != '\0'))
+		return -1;
+	return val;
+}
+
 /* Set the string value of the node n. Return 0 on success, or -1 if
  * the value cannot be set. */
 static int confnode_intconfig_set_user_strvalue(struct confnode *n,
@@ -154,9 +172,25 @@ static const char *confnode_intconfig_get_type_str(const struct confnode *n)
 /* Print a one-line summary of the node. Used in case of 'ls'. */
 static void confnode_intconfig_display_short(const struct confnode *n)
 {
-	int val;
-	val = confnode_get_value(n, NULL, 0);
-	printf("[%4d] %s: %s\n", val, n->name, n->prompt);
+#define INTBUFLEN 10
+	char buf[INTBUFLEN];
+
+	memset(buf, 0, sizeof(buf));
+
+	buf[0] = '[';
+	confnode_get_value(n, buf, 0);
+	confnode_get_value(n, &buf[1], INTBUFLEN-1);
+	if (strlen(buf) == INTBUFLEN-1) { /* buffer full */
+		buf[INTBUFLEN-4] = '.';
+		buf[INTBUFLEN-3] = '.';
+		buf[INTBUFLEN-2] = '\0';
+	}
+	strcat(buf, "]");
+
+	while (strlen(buf) < sizeof(buf) - 1)
+		strcat(buf, " ");
+
+	printf("%s %s: %s\n", buf, n->name, n->prompt);
 }
 
 /* register the node type */
diff --git a/src/genconf/confnode_menu.c b/src/genconf/confnode_menu.c
index 4eafa4b..b6a7c97 100644
--- a/src/genconf/confnode_menu.c
+++ b/src/genconf/confnode_menu.c
@@ -131,7 +131,7 @@ static const char *confnode_menu_get_type_str(const struct confnode *n)
 /* Print a one-line summary of the node. Used in case of 'ls'. */
 static void confnode_menu_display_short(const struct confnode *n)
 {
-	printf("    -> %s: %s\n", n->name, n->prompt);
+	printf("       -> %s: %s\n", n->name, n->prompt);
 }
 
 /* Print a detailed view of the node. */
@@ -141,7 +141,6 @@ static void confnode_menu_display_long(const struct confnode *n)
 	printf("    path ");
 	conf_display_path(n);
 	printf("    \"%s\"\n", n->prompt);
-	printf("    no value\n");
 }
 
 /* register the node type */
diff --git a/src/genconf/confnode_menuconfig.c b/src/genconf/confnode_menuconfig.c
index 15a5d51..545d1b6 100644
--- a/src/genconf/confnode_menuconfig.c
+++ b/src/genconf/confnode_menuconfig.c
@@ -188,7 +188,7 @@ static void confnode_menuconfig_display_short(const struct confnode *n)
 		c = '*';
 	}
 
-	printf("[%c] -> %s: %s\n", c, n->name, n->prompt);
+	printf("[%c]    -> %s: %s\n", c, n->name, n->prompt);
 }
 
 /* register the node type */
diff --git a/src/genconf/confnode_strconfig.c b/src/genconf/confnode_strconfig.c
index c6dbcd2..40975c8 100644
--- a/src/genconf/confnode_strconfig.c
+++ b/src/genconf/confnode_strconfig.c
@@ -150,8 +150,24 @@ static const char *confnode_strconfig_get_type_str(const struct confnode *n)
 /* Print a one-line summary of the node. Used in case of 'ls'. */
 static void confnode_strconfig_display_short(const struct confnode *n)
 {
-	/* just display prompt */
-	printf("    %s\n", n->prompt);
+#define STRBUFLEN 10
+	char buf[STRBUFLEN];
+
+	memset(buf, 0, sizeof(buf));
+
+	buf[0] = '"';
+	confnode_get_value(n, &buf[1], STRBUFLEN-1);
+	if (strlen(buf) == STRBUFLEN-1) { /* buffer full */
+		buf[STRBUFLEN-4] = '.';
+		buf[STRBUFLEN-3] = '.';
+		buf[STRBUFLEN-2] = '\0';
+	}
+	strcat(buf, "\"");
+
+	while (strlen(buf) < sizeof(buf) - 1)
+		strcat(buf, " ");
+
+	printf("%s %s: %s\n", buf, n->name, n->prompt);
 }
 
 /* register the node type */