From: Isira Seneviratne <isirasen96@gmail.com>
Subject: [PATCH] find: Implement non-flag functionality.
Message-Id: <CAOSTi2=uHn=FW7usTg3RGL+md3myrguzi0_H419xMe3G729kPg@mail.gmail.com>
Date: Wed, 6 Feb 2019 13:46:53 +0530

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From ef4896d44899d52a4456c5b019759e5e74bb0d09 Mon Sep 17 00:00:00 2001
From: Isira Seneviratne <isirasen96@gmail.com>
Date: Wed, 6 Feb 2019 13:43:54 +0530
Subject: [PATCH] find: Implement non-flag functionality.

Signed-off-by: Isira Seneviratne <isirasen96@gmail.com>
---
 programs/find/Makefile.in |  1 +
 programs/find/find.c      | 96 +++++++++++++++++++++++++++++++++++++--
 2 files changed, 92 insertions(+), 5 deletions(-)

diff --git a/programs/find/Makefile.in b/programs/find/Makefile.in
index ef8d61b7ce..4039b30364 100644
--- a/programs/find/Makefile.in
+++ b/programs/find/Makefile.in
@@ -1,4 +1,5 @@
 MODULE    = find.exe
 APPMODE   = -mconsole -municode
+IMPORTS   = shlwapi
 
 C_SRCS = find.c
diff --git a/programs/find/find.c b/programs/find/find.c
index 9d7aecd402..928c58ca95 100644
--- a/programs/find/find.c
+++ b/programs/find/find.c
@@ -1,5 +1,6 @@
 /*
  * Copyright 2018 Fabian Maurer
+ * Copyright 2019 Isira Seneviratne
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
@@ -18,16 +19,101 @@
 
 #include "wine/debug.h"
 
+#include <windows.h>
+#include <winnls.h>
+#include <winbase.h>
+#include <wchar.h>
+#include <stdio.h>
+
 WINE_DEFAULT_DEBUG_CHANNEL(find);
 
+/* FIXME:
+ *
+ * -- find in Windows does not accept strings that are not enclosed in double quotes.
+ * -- using an infinite loop to read input in the read_input() method below causes a crash.
+ */
+
+typedef enum {
+    FIND_NO_FLAGS = 0,
+    FIND_V = 1,
+    FIND_C = 2,
+    FIND_N = 4,
+    FIND_I = 8,
+} FIND_TYPE;
+
+void read_input(WCHAR *str)
+{
+    WCHAR buf_w[256];
+    char buf[256];
+
+    fgets(buf, 256, stdin);
+    MultiByteToWideChar(CP_ACP, 0, buf, -1, buf_w, 256);
+    wprintf(L"%d", lstrlenW(buf_w));
+    if (StrStrW(buf_w, str) != NULL)
+    {
+        WideCharToMultiByte(CP_ACP, WC_NO_BEST_FIT_CHARS | WC_COMPOSITECHECK | WC_DEFAULTCHAR,
+            buf_w, -1, buf, 256, NULL, NULL);
+        printf("%s", buf);
+    }
+}
+
 int wmain(int argc, WCHAR *argv[])
 {
-    int i;
+    int i, str_index = -1;
+    HANDLE input_file, output_file;
+    FIND_TYPE type = FIND_NO_FLAGS;
+
+    for (i = 1; i < argc; i++)
+    {
+        if (lstrlenW(argv[i]) == 2 && argv[i][0] == '/')
+        {
+            switch (argv[i][1])
+            {
+                case 'V':
+                    type |= FIND_V;
+                    break;
+
+                case 'C':
+                    type |= FIND_C;
+                    break;
+
+                case 'N':
+                    type |= FIND_N;
+                    break;
+
+                case 'I':
+                    type |= FIND_I;
+                    break;
+
+                default:
+                    printf("FIND: Invalid switch\n");
+                    return 0;
+            }
+        }
+        else
+            str_index = i;
+    }
+
+    if (str_index == -1)
+    {
+        printf("FIND: Parameter format not correct\n");
+        return 0;
+    }
 
-    WINE_FIXME("stub:");
-    for (i = 0; i < argc; i++)
-        WINE_FIXME(" %s", wine_dbgstr_w(argv[i]));
-    WINE_FIXME("\n");
+    switch (type)
+    {
+        case FIND_V:
+        case FIND_C:
+        case FIND_N:
+        case FIND_I:
+            /* Not implemented */
+            WINE_FIXME("Flags not implemented\n");
+            break;
+        case FIND_NO_FLAGS:
+            /* Searches a user-entered string for the desired value until the program is terminated */
+            read_input(argv[str_index]);
+            break;
+    }
 
     return 0;
 }

-- 
2.20.1