updated to get closer to building using cygwin, which is difficult because

[feisty_meow.git] / nucleus / tools / clam_tools / cygwin_fixer.cpp

diff --git a/nucleus/tools/clam_tools/cygwin_fixer.cpp b/nucleus/tools/clam_tools/cygwin_fixer.cpp
new file mode 100644 (file)
index 0000000..2f4eb1c
--- /dev/null
+++ b/nucleus/tools/clam_tools/cygwin_fixer.cpp
@@ -0,0 +1,83 @@
+//need header here.
+
+// make ms be quiet about strncat.
+#define _CRT_SECURE_NO_WARNINGS
+
+#ifdef _MSC_VER
+#include <io.h>
+#else
+#include <unistd.h>
+#endif
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+// turns the cygwin name format into a usable windos filename.
+char *translate_cygwin(char *fname)
+{
+  int oldlen = strlen(fname);
+  if (!strncmp(fname, "/cygdrive/", 10) && (oldlen > 10) ) {
+    // in the first case the filename has /cygdrive in it, right at the front.
+    char *newprefix = (char *)malloc(oldlen);
+    // build the drive letter first.
+    newprefix[0] = fname[10];
+    newprefix[1] = ':';
+    newprefix[2] = '\0';
+    // concatenate the filename without cygdrive in it.
+    strncat(newprefix, fname + 11, oldlen - 11 + 1);  // one extra for null char.
+    return newprefix;  // mem leak here; cannot be helped for quick fix using functional style.
+  } else if ( (fname[0] == '-') && (oldlen > 12)
+      && (!strncmp(fname + 2, "/cygdrive/", 10) ) {
+    // in the second case we are looking for command line options.  this code handles a parameter
+    // that starts with a single dash and has a single flag character after that.
+    char *newprefix = (char *)malloc(oldlen);
+    newprefix[0] = fname[0];
+    newprefix[1] = fname[1];
+    newprefix[2] = fname[12];
+    newprefix[3] = ':';
+    newprefix[4] = '\0';
+    // now concatenate the useful filename portion, offset by the flag found.
+    strncat(newprefix, fname + 13, oldlen - 13 + 1);  // one extra for null char.
+    return newprefix;
+  } else {
+    return fname;
+  }
+}
+
+
+function dossify_and_run_commands()
+{
+  declare -a darc_commands=()
+
+  for i in "$@"; do
+    # we only mess with the command line on windows.
+    if [ "$OS" == "Windows_NT" ]; then
+      if [[ "$i" =~ ^-[a-zA-z][/\"].* ]]; then
+#echo matched on our pattern for parameters
+        flag="${i:0:2}"
+        filename="$(unix_to_dos_path ${i:2})"
+
+#echo "first two chars are $flag"
+#echo "last after that are $filename"
+#combined="$flag$filename"
+#echo combined is $combined
+      
+        darc_commands+=("$flag$filename")
+      else 
+        darc_commands+=($(unix_to_dos_path $i))
+      fi
+    else
+      darc_commands+=("$i")
+    fi
+  done
+
+
+
+int main(int argc, char *argv[])
+{
+  for (int i = 1; i < argc; i++) {
+    printf("%s", translate_cygwin(argv[i]));
+  }
+  return 0;
+}
+