1 files changed, 117 insertions, 0 deletions
diff --git a/flx/sign.c b/flx/sign.c
new file mode 100644
index 0000000..146a8a0
--- /dev/null
+++ b/flx/sign.c
@@ -0,0 +1,117 @@
+#include <stdio.h>
+#include "input.h"
+#include "output.h"
+#include "source_type.h"
+#include "arg.h"
+#include "input_fs.h"
+#include "input_file.h"
+#include "output_file.h"
+
+/* source type have the form :
+ * [type[(type_options)]:]file[:origin1][=rewrite1],[origin2[=rewrite2]]
+ * if type isn't set, type = 'fs'
+ * the end of the string was treat by specific init function
+ * type_options : [!]type_option[,type_options]
+ * input fs specific options :
+ *    - xdev : don't go across fs (default)
+ *    - flw  : follow symlinks links
+ *    - depth : directory depth to walk
+ * output file tree specific options :
+ *    - level=N : subdirectory level to create
+ * output specific options :
+ *    - long : human readable form
+ */
+
+/* command line is:
+ * ./flx sign [options] [inputs]
+ * options are :
+ *   -h,--help             : this help
+ */
+
+
+static t_source_type InputTypes[] = { 
+    { "fs",   
+      (void*)input_fs_open,    (void*)input_fs_read,   NULL, (void*)input_fs_close,  
+      (void*)input_fs_fcntl },
+    { "file", 
+      (void*)input_file_open,  (void*)input_file_read, NULL, (void*)input_file_close,
+      (void*)input_file_fcntl },
+    { "stdin",
+      (void*)input_stdin_open, (void*)input_file_read, NULL, (void*)input_file_close,
+      (void*)input_file_fcntl },
+    { NULL }
+};
+static t_source_type OutputTypes[] = { 
+    { "file", 
+      (void*)output_file_open,    NULL, (void*)output_file_write, (void*)output_file_close, 
+      (void*)output_file_fcntl },
+    { "stdout",(void*)output_stdout_open, NULL, (void*)output_file_write, (void*)output_file_close,
+      (void*)output_file_fcntl },
+    { NULL }
+};
+
+static void *SignOutput = NULL, *SignInput = NULL;
+
+
+#define O_HELP                   1
+#define O_OUTPUT                 2
+#define O_IGN_DOT                3
+#define O_IGN_DEPTH              4
+
+t_param flxsign_poptions[] = {
+    { 'h', "help", O_HELP, 0,     
+      "-h,--help           show this help"},
+    { 'o', "output", O_OUTPUT, 1, 
+      "-o,--output <file>  select output"},
+    { 0, "ignore-dot", O_IGN_DOT, 0,
+      "--ignore-dot        do not store '.' and '..'" },
+    { 0, "no-depth", O_IGN_DEPTH, 0,
+      "--no-depth          do not run across directories" },
+    { 0,   NULL,   0 }
+} ;
+
+int flxsign_pfct(int opt, t_param *param, char **flag, char **argv) {
+    if (opt == O_HELP)  arg_usage(flxsign_poptions, NULL);
+    else if (opt == O_OUTPUT) {
+	if (!SignOutput)  SignOutput = output_alloc();
+	output_add(SignOutput, argv[1], OutputTypes);
+    }
+    else if (opt == O_IGN_DOT)      SET(Options, GOPT_IGNORE_DOT);
+    else if (opt == O_IGN_DEPTH)    SET(Options, GOPT_IGNORE_DEPTH);
+    else if (opt == -1) {
+	if (!SignInput) SignInput = input_alloc();
+	input_add(SignInput, *argv, InputTypes);
+    }
+    else return (-1);
+    return (param ? param->minarg : 0);
+}
+
+
+int flxsign_main(int argc, char **argv) {
+    t_ft Root = { &Root, &Root, &Root /* parent */, NULL /* subtree */ , 
+		  NULL /* filename */, NULL /* desc */, BASE|CHANGED /* status */ };
+    int  nb;
+    
+    if (!SignInput)  {
+	SignInput = input_alloc();
+	input_add(SignInput, "fs:.", InputTypes);
+    }
+    
+    if (!SignOutput) {
+	SignOutput = output_alloc();
+	output_add(SignOutput, "stdout:", OutputTypes);
+    }
+
+    while ((nb = input_read(SignInput, &Root))) {
+	output_write(SignOutput, &Root, nb);
+	ft_free(&Root, (void*)fct_free_file_desc, NULL);
+    }
+    output_write(SignOutput, &Root, 0);
+    ft_free(&Root, (void*)fct_free_file_desc, NULL);
+    
+    output_free(SignOutput);
+    input_free(SignInput);
+    return (0);
+}
+
+