Add -ledit to ngctl.
Somebody submitted this long time ago, and it has been sitting in my tree for months because I thought archie would pick it up. Submitted by: (sorry, lost track)
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parent
daa4742e72
commit
420e745a90
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=74360
@ -6,7 +6,7 @@ SRCS= main.c mkpeer.c config.c connect.c name.c show.c list.c \
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msg.c debug.c shutdown.c rmhook.c status.c types.c
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MAN8= ngctl.8
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DPADD+= ${LIBNETGRAPH}
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LDADD+= -lnetgraph
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LDADD+= -lnetgraph -ledit
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COPTS+= -Wall
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.include <bsd.prog.mk>
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@ -39,23 +39,27 @@
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*/
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#include "ngctl.h"
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#include <histedit.h>
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#define PROMPT "+ "
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#define MAX_ARGS 512
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#define WHITESPACE " \t\r\n\v\f"
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#define DUMP_BYTES_PER_LINE 16
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#define HISTSIZE 100
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/* Internal functions */
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static int ReadFile(FILE *fp);
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static int DoParseCommand(char *line);
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static int DoCommand(int ac, char **av);
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static int DoInteractive(void);
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static int DoEditLine(void);
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static const struct ngcmd *FindCommand(const char *string);
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static int MatchCommand(const struct ngcmd *cmd, const char *s);
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static void Usage(const char *msg);
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static int ReadCmd(int ac, char **av);
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static int HelpCmd(int ac, char **av);
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static int QuitCmd(int ac, char **av);
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static char * prompt(EditLine *el);
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/* List of commands */
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static const struct ngcmd *const cmds[] = {
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@ -103,6 +107,18 @@ const struct ngcmd quit_cmd = {
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/* Our control and data sockets */
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int csock, dsock;
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/* Provide editline(3) functionality */
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static EditLine *el = NULL;
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/*
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* EL_PROMPT expects a function for the prompt
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*/
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static char *
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prompt(EditLine *el)
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{
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return PROMPT;
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}
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/*
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* main()
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*/
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@ -252,13 +268,7 @@ DoInteractive(void)
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/* Get any user input */
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if (FD_ISSET(0, &rfds)) {
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char buf[LINE_MAX];
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if (fgets(buf, sizeof(buf), stdin) == NULL) {
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printf("\n");
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break;
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}
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if (DoParseCommand(buf) == CMDRTN_QUIT)
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if (DoEditLine() == CMDRTN_QUIT)
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break;
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}
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}
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@ -301,6 +311,42 @@ DoCommand(int ac, char **av)
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return(rtn);
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}
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/*
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* Handle user input with editline(3)
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*/
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static int
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DoEditLine(void)
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{
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int num;
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char *av = "ngctl";
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const char *buf;
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History *hist;
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hist = history_init(); /* Initialize history */
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history(hist, H_EVENT, HISTSIZE); /* Size of history */
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el = el_init(av, stdin, stdout); /* Initialize editline */
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el_set(el, EL_PROMPT, prompt); /* Set the prompt */
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el_set(el, EL_EDITOR, "vi"); /* Default editor is vi */
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el_set(el, EL_HIST, history, hist); /* Use history */
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el_set(el, EL_SIGNAL, 1); /* Handle signals properly */
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el_source(el, NULL); /* Source user defaults */
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while ((buf = el_gets(el, &num)) != NULL && num != 0) {
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history(hist, H_ENTER, buf); /* Add command to history */
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if (DoParseCommand((char *)buf) == CMDRTN_QUIT)
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return (CMDRTN_QUIT); /* Handle "quit" command */
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}
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el_end(el); /* Clean up editline */
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history_end(hist); /* and history */
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return 0;
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}
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/*
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* Find a command
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*/
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