Got History working (209d7562) · Commits · coms352 / shell

main.c

+5 −6

Original line number	Diff line number	Diff line
		@@ -66,14 +66,14 @@ int main() {
		if (strcmp(tokens[0], "history") == 0) {
		if (historyPos == -1) {
		fprintf(stderr, "\nNo commands in history\n");
		storeHist(readBuff, &historyPos, historyBuff, 0);
		storeHist(tokens, &historyPos, historyBuff, numTokens);
		free(tokens);
		continue;
		}
		for (int i = historyPos; i >= 0; i--) {
		fprintf(stdout, "%2d %s\n", i + 1, historyBuff[i]);
		}
		storeHist(readBuff, &historyPos, historyBuff, 0);
		storeHist(tokens, &historyPos, historyBuff, numTokens);
		free(tokens);
		continue;
		}
		@@ -82,7 +82,7 @@ int main() {
		if (strcmp(tokens[0], "!!") == 0) {
		if (historyPos == -1) {
		fprintf(stderr, "\nbsh: No such command in history.\n");
		storeHist(readBuff, &historyPos, historyBuff, 0);
		storeHist(tokens, &historyPos, historyBuff, numTokens);
		free(tokens);
		continue;
		} else {
		@@ -101,14 +101,13 @@ int main() {
		free(tokens);
		continue;
		}
		if (cmdNum <= 0 \|\| cmdNum > historyPos) {
		if (cmdNum <= 0 \|\| cmdNum-1 > historyPos) {
		printf("\nInvalid history command lookup!\n");
		free(tokens);
		continue;
		} else {
		numTokens = tokenize(historyBuff[cmdNum - 1], tokens);
		}
		free(ptr);
		}