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* editcmd.c (edit_ext_cmd): Revoked my last change.

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This commit is contained in:
Roland Illig 2004-09-26 11:42:17 +00:00
parent 7b6f1db773
commit 7a505ea99d
2 changed files with 27 additions and 61 deletions
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4
edit/ChangeLog
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@ -1,3 +1,7 @@
2004-09-26 Roland Illig <roland.illig@gmx.de>
* editcmd.c (edit_ext_cmd): Revoked my last change.
2004-09-25 Roland Illig <roland.illig@gmx.de>
* editcmd.c (edit_ext_cmd): Replaced the old version with a new

84
edit/editcmd.c
View File

@ -25,8 +25,6 @@
#include <config.h>
#include <ctype.h>
#include <sys/types.h>
#include <sys/wait.h>
#include "edit.h"
#include "editlock.h"
@ -43,7 +41,6 @@
#include "../src/dialog.h" /* do_refresh() */
#include "../src/wtools.h" /* message() */
#include "../src/charsets.h"
#include "../src/pipethrough.h"
#define edit_get_load_file(f,h) input_expand_dialog (h, _(" Enter file name: "), f)
#define edit_get_save_file(f,h) input_expand_dialog (h, _(" Enter file name: "), f)
@ -2396,71 +2393,36 @@ int edit_sort_cmd (WEdit * edit)
return 0;
}
/* Pipes the selected block through an external command and inserts the
* program's output. */
/*
* Ask user for a command, execute it and paste its output back to the
* editor.
*/
int
edit_ext_cmd (WEdit *edit)
{
const char *title_i18n = _(" External Command ");
char *command = NULL;
char *block = NULL;
const char *error = NULL;
long start_mark, end_mark;
struct pipe_inbuffer inbuf = {NULL, 0};
struct pipe_outbuffer outbuf = {NULL, 0};
struct pipe_outbuffer errbuf = {NULL, 0};
int block_len;
int status;
char *exp;
int e;
if (eval_marks (edit, &start_mark, &end_mark) == 0 /* OK */) {
block = edit_get_block (edit, start_mark, end_mark, &block_len);
if (block == NULL) {
error = _(" Could not get the current block. ");
goto cleanup;
}
exp =
input_dialog (_("Paste output of external command"),
_("Enter shell command(s):"), NULL);
if (!exp)
return 1;
e = system (catstrs (exp, " > ", home_dir, TEMP_FILE, (char *) NULL));
g_free (exp);
if (e) {
edit_error_dialog (_("External command"),
get_sys_error (_("Cannot execute command")));
return -1;
}
command = input_dialog (title_i18n, _(" Enter a shell command: "), "");
if (command == NULL)
goto cleanup;
inbuf.data = block;
inbuf.size = block_len;
if (pipethrough(command, &inbuf, &outbuf, &errbuf, &status) == -1) {
error = get_sys_error (_(" Error executing the shell command. "));
goto cleanup;
}
if (WIFEXITED(status)) {
if (WEXITSTATUS(status) != 0) {
if (query_dialog(title_i18n, _(" The command returned unsuccessfully. Continue anyway? "),
D_ERROR, 2, _(" &Yes "), _(" &No ")) != 0 /* first button */)
goto cleanup;
}
} else {
error = _(" The command died unexpectedly. ");
goto cleanup;
}
if (block != NULL && edit_block_delete_cmd (edit) != 0)
goto cleanup;
if (outbuf.data != NULL) {
size_t i;
for (i = 0; i < outbuf.size; i++)
edit_insert (edit, ((char *) outbuf.data)[i]);
}
edit->force |= REDRAW_COMPLETELY;
cleanup:
if (error != NULL) {
edit_error_dialog (title_i18n, error);
}
pipe_outbuffer_finalize (&outbuf);
pipe_outbuffer_finalize (&errbuf);
g_free (block);
g_free (command);
return (error == NULL);
edit_insert_file (edit, catstrs (home_dir, TEMP_FILE, (char *) NULL));
return 0;
}
/* if block is 1, a block must be highlighted and the shell command