From bf44088d4373a9520e860152c56a958332819c4b Mon Sep 17 00:00:00 2001
From: Sebastiano Tronto <sebastiano@tronto.net>
Date: Mon, 1 May 2023 16:33:51 +0200
Subject: Split nissy in other repos, see README.md

---
 src/shell.c | 177 ------------------------------------------------------------
 1 file changed, 177 deletions(-)
 delete mode 100644 src/shell.c

(limited to 'src/shell.c')

diff --git a/src/shell.c b/src/shell.c
deleted file mode 100644
index 4faa0a8..0000000
--- a/src/shell.c
+++ /dev/null
@@ -1,177 +0,0 @@
-#define SHELL_C
-
-#include "shell.h"
-
-static void             cleanwhitespaces(char *line);
-static int              parseline(char *line, char **v);
-
-bool
-checkfiles()
-{
-	/* TODO: add more checks (other files, use checksum...) */
-	/* How to check for pruning tables with new method? */
-	/* Solution: use list of steps */
-	/*
-	char fname[strlen(tabledir)+100];
-	int i;
-
-	for (i = 0; all_pd[i] != NULL; i++) {
-		strcpy(fname, tabledir);
-		strcat(fname, "/");
-		strcat(fname, all_pd[i]->filename);
-		if ((f = fopen(fname, "rb")) == NULL)
-			return false;
-		else
-			fclose(f);
-	}
-	*/
-
-	return true;
-}
-
-static void
-cleanwhitespaces(char *line)
-{
-	char *i;
-
-	for (i = line; *i != 0; i++)
-		if (*i == '\t' || *i == '\n')
-			*i = ' ';
-}
-
-/* This function assumes that **v is large enough */
-static int
-parseline(char *line, char **v)
-{
-	char *t;
-	int n = 0;
-	
-	cleanwhitespaces(line);
-
-	for (t = strtok(line, " "); t != NULL; t = strtok(NULL, " "))
-		strcpy(v[n++], t);
-
-	return n;
-}
-
-void
-exec_args(int c, char **v)
-{
-	int i;
-	char line[MAXLINELEN];
-	Command *cmd = NULL;
-	CommandArgs *args;
-	Alg *scramble;
-
-	for (i = 0; commands[i] != NULL; i++)
-		if (!strcmp(v[0], commands[i]->name))
-			cmd = commands[i];
-
-	if (cmd == NULL) {
-		fprintf(stderr, "%s: command not found\n", v[0]);
-		return;
-	}
-
-	args = cmd->parse_args(c-1, &v[1]);
-	if (!args->success) {
-		fprintf(stderr, "usage: %s\n", cmd->usage);
-		return;
-	}
-
-	if (args->scrstdin) {
-		while (true) {
-			if (fgets(line, MAXLINELEN, stdin) == NULL) {
-				clearerr(stdin);
-				break;
-			}
-			
-			scramble = new_alg(line);
-
-			printf(">>> Line: %s", line);
-
-			if (scramble != NULL && scramble->len > 0) {
-				args->scramble = scramble;
-				cmd->exec(args);
-				free_alg(scramble);
-				args->scramble = NULL;
-			} 
-		}
-	} else {
-		cmd->exec(args);
-	}
-	free_args(args);
-}
-
-void
-launch(bool batchmode)
-{
-	int i, shell_argc;
-	char line[MAXLINELEN], **shell_argv;
-
-	shell_argv = malloc(MAXNTOKENS * sizeof(char *));
-	for (i = 0; i < MAXNTOKENS; i++)
-		shell_argv[i] = malloc((MAXTOKENLEN+1) * sizeof(char));
-
-	if (!batchmode) {
-		fprintf(stderr, "Welcome to Nissy "VERSION".\n"
-				"Type \"commands\" for a list of commands.\n");
-	}
-
-	while (true) {
-		if (!batchmode) {
-			fprintf(stdout, "nissy-# ");
-		}
-
-		if (fgets(line, MAXLINELEN, stdin) == NULL)
-			break;
-
-		if (batchmode) {
-			printf(">>>\n"
-			       ">>> Executing command: %s"
-			       ">>>\n", line);
-		}
-
-		shell_argc = parseline(line, shell_argv);
-
-		if (shell_argc > 0)
-			exec_args(shell_argc, shell_argv);
-	}
-
-	for (i = 0; i < MAXNTOKENS; i++)
-		free(shell_argv[i]);
-	free(shell_argv);
-}
-
-#ifndef TEST
-int
-main(int argc, char *argv[])
-{
-	char *closing_cmd[1] = { "freemem" };
-
-	init_env();
-	init_trans();
-
-	if (!checkfiles()) {
-		fprintf(stderr,
-			"--- Warning ---\n"
-			"Some pruning tables are missing or unreadable\n"
-			"You can generate them with `nissy gen'.\n"
-			"---------------\n\n"
-		);
-	}
-
-	if (argc > 1) {
-		if (!strcmp(argv[1], "-b")) {
-			launch(true);
-		} else {
-			exec_args(argc-1, &argv[1]);
-		}
-	} else {
-		launch(false);
-	}
-
-	exec_args(1, closing_cmd);
-
-	return 0;
-}
-#endif
-- 
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