Add code of conf-update 1.01.0

1 files changed, 50 insertions, 0 deletions

diff --git a/config.c b/config.c
new file mode 100644
index 0000000..4637ed0
--- /dev/null
+++ b/config.c
@@ -0,0 +1,50 @@
+#include "conf-update.h"
+
+void read_config() {
+	extern struct configuration config;
+	GKeyFile *conffile;
+	GError *error = NULL;
+	
+	// set reasonable defaults
+	config.check_actions = TRUE;
+	
+	if (getenv("EDITOR")) {
+		config.edit_tool = strdup(getenv("EDITOR"));
+	} else {
+		fprintf(stderr, "!!! ERROR: environment variable EDITOR not set; edit your /etc/rc.conf\n"
+				        "!!! If you are using sudo, make sure it doesn't clean out the env.\n");
+		exit(EXIT_FAILURE);
+	}
+	
+	conffile = g_key_file_new();
+	if (!g_key_file_load_from_file(conffile, CONFIG_FILE, G_KEY_FILE_NONE, NULL)) {
+		fprintf(stderr, "!!! ERROR: Could not load config file %s\n", CONFIG_FILE);
+		exit(EXIT_FAILURE);
+	} else {
+		config.automerge_trivial = g_key_file_get_boolean(conffile, PROG_NAME, "autoreplace_trivial", &error);
+		if (g_error_matches(error, G_KEY_FILE_ERROR, G_KEY_FILE_ERROR_INVALID_VALUE) || g_error_matches(error, G_KEY_FILE_ERROR, G_KEY_FILE_ERROR_KEY_NOT_FOUND)) {
+			config.automerge_trivial = TRUE;
+			g_clear_error(&error);
+		}
+		config.automerge_unmodified = g_key_file_get_boolean(conffile, PROG_NAME, "autoreplace_unmodified", &error);
+		if (g_error_matches(error, G_KEY_FILE_ERROR, G_KEY_FILE_ERROR_INVALID_VALUE) || g_error_matches(error, G_KEY_FILE_ERROR, G_KEY_FILE_ERROR_KEY_NOT_FOUND)) {
+			config.automerge_unmodified = FALSE;
+			g_clear_error(&error);
+		}
+		config.check_actions = g_key_file_get_boolean(conffile, PROG_NAME, "confirm_actions", &error);
+		if (g_error_matches(error, G_KEY_FILE_ERROR, G_KEY_FILE_ERROR_INVALID_VALUE) || g_error_matches(error, G_KEY_FILE_ERROR, G_KEY_FILE_ERROR_KEY_NOT_FOUND)) {
+			config.check_actions = TRUE;
+			g_clear_error(&error);
+		}
+		if (!(config.diff_tool = g_key_file_get_string(conffile, PROG_NAME, "diff_tool", NULL))) {
+			config.diff_tool = strdup("diff -u");
+		}
+		if (!(config.pager = g_key_file_get_string(conffile, PROG_NAME, "pager", NULL))) {
+			config.pager = strdup("");
+		}
+		if (!(config.merge_tool = g_key_file_get_string(conffile, PROG_NAME, "merge_tool", NULL))) {
+			config.merge_tool = strdup("sdiff -s -o");
+		}
+	}
+	g_key_file_free(conffile);
+}