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https://github.com/rfivet/uemacs.git
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Spawn commands based on newmlarg (replacement of mlreply).
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parent
bcba236265
commit
15453a9d52
238
spawn.c
238
spawn.c
@ -145,51 +145,24 @@ void rtfrmshell(void)
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* character to be typed, then mark the screen as garbage so a full repaint is
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* done. Bound to "C-X !".
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*/
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int spawn(int f, int n)
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{
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int s;
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char line[NLINE];
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int spawn( int f, int n) {
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int s ;
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char *line ;
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/* don't allow this command if restricted */
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if (restflag)
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if( restflag)
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return resterr();
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#if VMS
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if ((s = mlreply("!", line, NLINE)) != TRUE)
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return s;
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movecursor(term.t_nrow, 0);
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TTflush();
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s = sys(line); /* Run the command. */
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if (clexec == FALSE) {
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mlwrite("\r\n\n(End)"); /* Pause. */
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TTflush();
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tgetc();
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}
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sgarbf = TRUE;
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return s;
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#endif
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#if MSDOS
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if ((s = mlreply("!", line, NLINE)) != TRUE)
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return s;
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movecursor(term.t_nrow, 0);
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TTkclose();
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shellprog(line);
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TTkopen();
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/* if we are interactive, pause here */
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if (clexec == FALSE) {
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mlwrite("\r\n(End)");
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tgetc();
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}
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sgarbf = TRUE;
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return TRUE;
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#endif
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#if V7 | USG | BSD
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if ((s = mlreply("!", line, NLINE)) != TRUE)
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return s;
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s = newmlarg( &line, "!", 0) ;
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if( s != TRUE)
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return s ;
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TTflush();
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TTclose(); /* stty to old modes */
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TTkclose();
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ue_system( line) ;
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free( line) ;
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fflush(stdout); /* to be sure P.K. */
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TTopen();
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@ -211,51 +184,25 @@ int spawn(int f, int n)
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* done. Bound to "C-X $".
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*/
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int execprg(int f, int n)
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{
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int s;
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char line[NLINE];
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int execprg( int f, int n) {
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int s ;
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char *line ;
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/* don't allow this command if restricted */
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if (restflag)
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return resterr();
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#if VMS
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if ((s = mlreply("!", line, NLINE)) != TRUE)
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return s;
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TTflush();
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s = sys(line); /* Run the command. */
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mlwrite("\r\n\n(End)"); /* Pause. */
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TTflush();
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tgetc();
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sgarbf = TRUE;
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return s;
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#endif
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#if MSDOS
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if ((s = mlreply("$", line, NLINE)) != TRUE)
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return s;
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movecursor(term.t_nrow, 0);
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TTkclose();
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execprog(line);
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TTkopen();
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/* if we are interactive, pause here */
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if (clexec == FALSE) {
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mlwrite("\r\n(End)");
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tgetc();
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}
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sgarbf = TRUE;
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return TRUE;
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#endif
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if( restflag)
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return resterr() ;
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#if V7 | USG | BSD
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if ((s = mlreply("!", line, NLINE)) != TRUE)
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return s;
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s = newmlarg( &line, "$", 0) ;
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if( s != TRUE)
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return s ;
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TTputc('\n'); /* Already have '\r' */
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TTflush();
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TTclose(); /* stty to old modes */
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TTkclose();
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ue_system( line) ;
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free( line) ;
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fflush(stdout); /* to be sure P.K. */
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TTopen();
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mlwrite( "(End)") ; /* Pause. */
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@ -270,48 +217,32 @@ int execprg(int f, int n)
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* Pipe a one line command into a window
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* Bound to ^X @
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*/
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int pipecmd(int f, int n)
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{
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int s; /* return status from CLI */
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struct window *wp; /* pointer to new window */
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struct buffer *bp; /* pointer to buffer to zot */
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char line[NLINE]; /* command line send to shell */
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static char bname[] = "command";
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static char filnam[NSTRING] = "command";
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#if MSDOS
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char *tmp;
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FILE *fp;
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int len;
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#endif
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int pipecmd( int f, int n) {
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int s ; /* return status from CLI */
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struct window *wp ; /* pointer to new window */
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struct buffer *bp ; /* pointer to buffer to zot */
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char *mlarg ;
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char *line ; /* command line send to shell */
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static char bname[] = "command" ;
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static char filnam[ NSTRING] = "command" ;
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/* don't allow this command if restricted */
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if (restflag)
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return resterr();
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#if MSDOS
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if ((tmp = getenv("TMP")) == NULL
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&& (tmp = getenv("TEMP")) == NULL)
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strcpy(filnam, "command");
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else {
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strcpy(filnam, tmp);
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len = strlen(tmp);
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if (len <= 0 || filnam[len - 1] != '\\'
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&& filnam[len - 1] != '/')
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strcat(filnam, "\\");
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strcat(filnam, "command");
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}
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#endif
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#if VMS
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mlwrite("Not available under VMS");
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return FALSE;
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#endif
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if( restflag)
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return resterr() ;
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/* get the command to pipe in */
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if ((s = mlreply("@", line, NLINE)) != TRUE)
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return s;
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s = newmlarg( &mlarg, "@", 0) ;
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if( s != TRUE)
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return s ;
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line = malloc( strlen( mlarg) + strlen( filnam) + 2) ;
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if( line == NULL) {
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free( mlarg) ;
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return FALSE ;
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}
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strcpy( line, mlarg) ;
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free( mlarg) ;
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/* get rid of the command output buffer if it exists */
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if ((bp = bfind(bname, FALSE, 0)) != FALSE) {
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@ -332,33 +263,20 @@ int pipecmd(int f, int n)
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}
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wp = wp->w_wndp;
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}
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if (zotbuf(bp) != TRUE)
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return FALSE;
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if( zotbuf( bp) != TRUE) {
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free( line) ;
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return FALSE ;
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}
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}
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#if MSDOS
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strcat(line, " >>");
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strcat(line, filnam);
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movecursor(term.t_nrow, 0);
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TTkclose();
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shellprog(line);
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TTkopen();
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sgarbf = TRUE;
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if ((fp = fopen(filnam, "r")) == NULL) {
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s = FALSE;
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} else {
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fclose(fp);
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s = TRUE;
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}
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#endif
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#if V7 | USG | BSD
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TTflush();
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TTclose(); /* stty to old modes */
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TTkclose();
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strcat(line, ">");
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strcat(line, filnam);
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strcat( line, ">") ;
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strcat( line, filnam) ;
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ue_system( line) ;
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free( line) ;
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TTopen();
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TTkopen();
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TTflush();
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@ -394,32 +312,37 @@ int pipecmd(int f, int n)
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* filter a buffer through an external DOS program
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* Bound to ^X #
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*/
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int filter_buffer(int f, int n)
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{
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int s; /* return status from CLI */
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struct buffer *bp; /* pointer to buffer to zot */
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char line[NLINE]; /* command line send to shell */
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int filter_buffer( int f, int n) {
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int s ; /* return status from CLI */
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struct buffer *bp ; /* pointer to buffer to zot */
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char *mlarg ;
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char *line ; /* command line send to shell */
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fname_t tmpnam ; /* place to store real file name */
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static char bname1[] = "fltinp";
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static char bname1[] = "fltinp" ;
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static char filnam1[] = "fltinp";
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static char filnam2[] = "fltout";
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static char filnam1[] = "fltinp" ;
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static char filnam2[] = "fltout" ;
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/* don't allow this command if restricted */
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if (restflag)
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return resterr();
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if( restflag)
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return resterr() ;
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if (curbp->b_mode & MDVIEW) /* don't allow this command if */
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return rdonly(); /* we are in read only mode */
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#if VMS
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mlwrite("Not available under VMS");
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return FALSE;
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#endif
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if( curbp->b_mode & MDVIEW) /* don't allow this command if */
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return rdonly() ; /* we are in read only mode */
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/* get the filter name and its args */
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if ((s = mlreply("#", line, NLINE)) != TRUE)
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return s;
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s = newmlarg( &mlarg, "#", 0) ;
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if( s != TRUE)
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return s ;
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line = malloc( strlen( mlarg) + 16 + 1) ;
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if( line == NULL) {
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free( mlarg) ;
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return FALSE ;
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}
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strcpy( line, mlarg) ;
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free( mlarg) ;
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/* setup the proper file names */
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bp = curbp;
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@ -427,20 +350,12 @@ int filter_buffer(int f, int n)
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strcpy(bp->b_fname, bname1); /* set it to our new one */
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/* write it out, checking for errors */
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if (writeout(filnam1) != TRUE) {
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if( writeout( filnam1) != TRUE) {
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mlwrite( "(Cannot write filter file)") ;
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strcpy(bp->b_fname, tmpnam);
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return FALSE;
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strcpy( bp->b_fname, tmpnam) ;
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free( line) ;
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return FALSE ;
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}
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#if MSDOS
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strcat(line, " <fltinp >fltout");
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movecursor(term.t_nrow - 1, 0);
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TTkclose();
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shellprog(line);
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TTkopen();
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sgarbf = TRUE;
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s = TRUE;
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#endif
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#if V7 | USG | BSD
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TTputc('\n'); /* Already have '\r' */
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@ -449,6 +364,7 @@ int filter_buffer(int f, int n)
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TTkclose();
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strcat(line, " <fltinp >fltout");
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ue_system( line) ;
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free( line) ;
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TTopen();
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TTkopen();
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TTflush();
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