Cleaning up.

doxygen.config

@@ -307,7 +307,7 @@ EXTRACT_PRIVATE        = NO
 # If the EXTRACT_STATIC tag is set to YES all static members of a file
 # will be included in the documentation.
 
-EXTRACT_STATIC         = NO
+EXTRACT_STATIC         = YES
 
 # If the EXTRACT_LOCAL_CLASSES tag is set to YES classes (and structs)
 # defined locally in source files will be included in the documentation.

src/ridl.c

@@ -861,6 +861,10 @@ int main(int argc, char *argv[]) {
           ridl_magic_history(line, firstcharIndex, 10, 0);
         } else if (strcmp(cmd, ":histedit") == 0) {
           ridl_magic_histedit(line, firstcharIndex);
+        } else if (strcmp(cmd, ":version") == 0) {
+          ridl_printversion();
+        } else {
+          printf("unknown magic command: %s\n", cmd);
         }
       }
     } else {

src/ridl.h

@@ -18,9 +18,5 @@ static int ridl_cmdnumber = 1;
 
 static float ridl_event_delay = 0.1;
 
-static char history_file_location[1024];
-static char history_file_backup_location[1024];
-
-
 char *ridl_currenttimestamp(void);
 void ridl_printversion(void);

src/ridl_history.c

@@ -8,19 +8,18 @@
 #include "ridl.h"
 
 
-static char history_filename[1024];
-static char historybackup_filename[1024];
+/// Filename of file containing IDL's command history
+static char history_filename[1024]; 
 
-/**
-   rIDL history system implementation.
-*/
+/// rIDL backup of history file
+static char historybackup_filename[1024];
 
 
 /**
    Reads IDL history file and populates the Readline history.
 */
 int ridl_populatehistory(void) {
-  FILE *fp = fopen(history_file_location, "r");
+  FILE *fp = fopen(history_filename, "r");
   int i, cmdnum = 0, line_number = 0, rline_number;
   char history[RIDL_RBUF_SIZE][RIDL_MAX_LINE_LENGTH];
   char line[RIDL_MAX_LINE_LENGTH];
@@ -74,7 +73,7 @@ void ridl_addhistoryline(char *line) {
   FILE *fp; 
   int i, line_number = 0;
 
-  // add line to readline's history
+  // add line to Readline's history
   add_history(line);
 
   // create history line with time stamp
@@ -88,7 +87,8 @@ void ridl_addhistoryline(char *line) {
 
   // read history file into a buffer
   fp = fopen(history_filename, "r");
-  while (fgets(tmpline, RIDL_MAX_LINE_LENGTH, fp) != NULL && line_number < RIDL_RBUF_SIZE) {
+  while (fgets(tmpline, RIDL_MAX_LINE_LENGTH, fp) != NULL 
+           && line_number < RIDL_RBUF_SIZE) {
     strcpy(history[line_number++], tmpline);
   }
   fclose(fp);

src/ridl_history.h

@@ -1,6 +1,3 @@
-/**
-   rIDL history system interface.
-*/
 
 int ridl_initialize_history(void);
 void ridl_addhistoryline(char *line);

src/ridl_magic.c

@@ -4,13 +4,13 @@
 #include "ridl.h"
 
 
-//
-// Print help for the magic commands.
-//
+/**
+   Print help for the magic commands.
+*/
 void ridl_printmagichelp(void) {
   char *indent = "  ";
   char *magic_format = "%s%-*s %s\n";
-  int magic_width = 16;
+  int magic_width = 21;
 
   ridl_printversion();
 
@@ -23,9 +23,9 @@ void ridl_printmagichelp(void) {
   printf(magic_format, indent, magic_width, ":help", 
          "show this help message");
   printf(magic_format, indent, magic_width, ":history [n]", 
-         "show the last n commands prefixed with the command number");
+         "show the last n commands; defaults to 10 lines");
   printf(magic_format, indent, magic_width, ":qhistory [n]", 
-         "show the last n commands with no prefix");
+         "show the last n commands with no prefix; defaults to 10 lines");
   printf(magic_format, indent, magic_width, ":histedit n filename", 
          "send the last n commands to filename and launch editor");
   printf(magic_format, indent, magic_width, ":log filename", 
@@ -36,4 +36,5 @@ void ridl_printmagichelp(void) {
          "log output to filename");
   printf(magic_format, indent, magic_width, ":untee", 
          "stop logging output");
-}
+  printf(magic_format, indent, magic_width, ":version", 
+         "print version information");}

src/ridl_magic.h

@@ -1 +1,2 @@
+
 void ridl_printmagichelp(void);