add .help

git-svn-id: file:///raid/svn-main/nishi-dataworks/trunk@7 d4a5a174-5a4a-5b4b-b672-37683c10d7d5

diff --git a/Client/main.c b/Client/main.c
index 316d38bdfdc180fa31d7e136e63601d6e7b3b93e..213184ef535c056570a65f6d01a0e35ded4a50ee 100644 (file)
--- a/Client/main.c
+++ b/Client/main.c
@@ -27,6 +27,7 @@
 /* --- END LICENSE --- */
 
 #include <dataworks.h>
+#include <dw_util.h>
 
 #include <stdbool.h>
 #include <stdio.h>
@@ -38,6 +39,15 @@
 HANDLE winstdout;
 #endif
 
+void padleft(int leftpad, const char* str) {
+       int i;
+       char* spaces = malloc(leftpad - strlen(str) + 1);
+       memset(spaces, ' ', leftpad - strlen(str));
+       spaces[leftpad - strlen(str)] = 0;
+       printf("%s%s", str, spaces);
+       free(spaces);
+}
+
 int main(int argc, char** argv) {
        int i;
        bool noclear = false;
@@ -83,6 +93,23 @@ int main(int argc, char** argv) {
        while(1) {
                if(fread(&ch, 1, 1, stdin) <= 0) break;
                if(ch == '\n') {
+                       if(buf[0] == '.') {
+                               if(__dw_strcaseequ(buf, ".bye") || __dw_strcaseequ(buf, ".quit")) {
+                                       printf("Bye.\n");
+                                       break;
+                               } else if(__dw_strcaseequ(buf, ".version")) {
+                                       printf("DataWorks  version %s  %s %s\n", dataworks_get_version(), dataworks_get_compile_date(), dataworks_get_platform());
+                               } else if(__dw_strcaseequ(buf, ".help")) {
+                                       padleft(16, ".help");
+                                       printf("Shows this help.\n");
+                                       padleft(16, ".bye .quit");
+                                       printf("Quits from the CLI.\n");
+                                       padleft(16, ".version");
+                                       printf("Shows the version of DataWorks.\n");
+                               } else {
+                                       printf("Unknown dot-command.\n");
+                               }
+                       }
                        printf("%c ", prompt);
                        fflush(stdout);
                        free(buf);

diff --git a/Library/Makefile b/Library/Makefile
index 64338c4a4dcf8d270819d9efa4cee19384e0ae37..390ab507e5ac092de3adaa052795e7c24a64d950 100644 (file)
--- a/Library/Makefile
+++ b/Library/Makefile
@@ -3,7 +3,7 @@
 .PHONY: all clean
 .SUFFIXES: .c .o
 
-OBJS = parser.o dataworks.o
+OBJS = parser.o util.o dataworks.o
 
 all: $(LIB_PREFIX)dataworks$(LIB_SUFFIX)
 

diff --git a/Library/dw_util.h b/Library/dw_util.h
new file mode 100644 (file)
index 0000000..0b5d689
--- /dev/null
+++ b/Library/dw_util.h
@@ -0,0 +1,51 @@
+/* $Id$ */
+/* --- START LICENSE --- */
+/* -------------------------------------------------------------------------- */
+/* Copyright (c) 2024 Nishi.                                                  */
+/* Redistribution and use in source and binary forms, with or without modific */
+/* ation, are permitted provided that the following conditions are met:       */
+/*     1. Redistributions of source code must retain the above copyright noti */
+/* ce, this list of conditions and the following disclaimer.                  */
+/*     2. Redistributions in binary form must reproduce the above copyright n */
+/* otice, this list of conditions and the following disclaimer in the documen */
+/* tation and/or other materials provided with the distribution.              */
+/*     3. Neither the name of the copyright holder nor the names of its contr */
+/* ibutors may be used to endorse or promote products derived from this softw */
+/* are without specific prior written permission.                             */
+/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS */
+/* " AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, TH */
+/* E IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPO */
+/* SE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS  */
+/* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CON */
+/* SEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITU */
+/* TE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPT */
+/* ION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, S */
+/* TRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN AN */
+/* Y WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY  */
+/* OF SUCH DAMAGE.                                                            */
+/* -------------------------------------------------------------------------- */
+/* --- END LICENSE --- */
+
+#ifndef __DATAWORKS_DW_UTIL_H__
+#define __DATAWORKS_DW_UTIL_H__
+
+/**
+ * @file dw_util.h
+ * @~english
+ * @brief DataWorks utils
+ *
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <stdbool.h>
+
+bool __dw_strcaseequ(const char* a, const char* b);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif

diff --git a/Library/util.c b/Library/util.c
new file mode 100644 (file)
index 0000000..dddb91c
--- /dev/null
+++ b/Library/util.c
@@ -0,0 +1,42 @@
+/* $Id$ */
+/* --- START LICENSE --- */
+/* -------------------------------------------------------------------------- */
+/* Copyright (c) 2024 Nishi.                                                  */
+/* Redistribution and use in source and binary forms, with or without modific */
+/* ation, are permitted provided that the following conditions are met:       */
+/*     1. Redistributions of source code must retain the above copyright noti */
+/* ce, this list of conditions and the following disclaimer.                  */
+/*     2. Redistributions in binary form must reproduce the above copyright n */
+/* otice, this list of conditions and the following disclaimer in the documen */
+/* tation and/or other materials provided with the distribution.              */
+/*     3. Neither the name of the copyright holder nor the names of its contr */
+/* ibutors may be used to endorse or promote products derived from this softw */
+/* are without specific prior written permission.                             */
+/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS */
+/* " AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, TH */
+/* E IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPO */
+/* SE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS  */
+/* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CON */
+/* SEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITU */
+/* TE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPT */
+/* ION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, S */
+/* TRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN AN */
+/* Y WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY  */
+/* OF SUCH DAMAGE.                                                            */
+/* -------------------------------------------------------------------------- */
+/* --- END LICENSE --- */
+
+#include "dw_util.h"
+
+#include <ctype.h>
+#include <stdbool.h>
+#include <string.h>
+
+bool __dw_strcaseequ(const char* a, const char* b) {
+       if(strlen(a) != strlen(b)) return false;
+       int i;
+       for(i = 0; a[i] != 0; i++) {
+               if(tolower(a[i]) != tolower(b[i])) return false;
+       }
+       return true;
+}