Mercurial > vim
view src/tee/tee.c @ 31628:238f424acc6c v9.0.1146
patch 9.0.1146: MS-Windows: various special keys/modifiers are not mappable
Commit: https://github.com/vim/vim/commit/c8b204952f0452fe1276d30ae6a5d38a3f421b95
Author: Christopher Plewright <chris@createng.com>
Date: Wed Jan 4 18:06:00 2023 +0000
patch 9.0.1146: MS-Windows: various special keys/modifiers are not mappable
Problem: MS-Windows: various special keys and modifiers are not mappable.
Solution: Adjust the handling of keys with modifiers. (Christian Plewright,
closes #11768)
author | Bram Moolenaar <Bram@vim.org> |
---|---|
date | Wed, 04 Jan 2023 19:15:03 +0100 |
parents | 1fe2d79f7309 |
children |
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/* vim:set ts=4 sw=4: * * Copyright (c) 1996, Paul Slootman * * Author: Paul Slootman * (paul@wurtel.hobby.nl, paul@murphy.nl, paulS@toecompst.nl) * Modifications for MSVC: Yasuhiro Matsumoto * * This source code is released into the public domain. It is provided on an * as-is basis and no responsibility is accepted for its failure to perform * as expected. It is worth at least as much as you paid for it! * * tee.c - pipe fitting * * tee reads stdin, and writes what it reads to each of the specified * files. The primary reason of existence for this version is a quick * and dirty implementation to distribute with Vim, to make one of the * most useful features of Vim possible on OS/2: quickfix. * * Of course, not using tee but instead redirecting make's output directly * into a temp file and then processing that is possible, but if we have a * system capable of correctly piping (unlike DOS, for example), why not * use it as well as possible? This tee should also work on other systems, * but it's not been tested there, only on OS/2. * * tee is also available in the GNU shellutils package, which is available * precompiled for OS/2. That one probably works better. */ #ifndef _MSC_VER # include <unistd.h> #endif #include <malloc.h> #include <stdio.h> #include <stdlib.h> #include <string.h> #include <fcntl.h> #ifdef _WIN32 # define sysconf(x) -1 #endif void usage(void) { fprintf(stderr, "tee usage:\n\ \ttee [-a] file ... file_n\n\ \n\ \t-a\tappend to files instead of truncating\n\ \nTee reads its input, and writes to each of the specified files,\n\ as well as to the standard output.\n\ \n\ This version supplied with Vim 4.2 to make ':make' possible.\n\ For a more complete and stable version, consider getting\n\ [a port of] the GNU shellutils package.\n\ "); } /* * fread only returns when count is read or at EOF. * We could use fgets, but I want to be able to handle binary blubber. */ int myfread(char *buf, int elsize /*ignored*/, int max, FILE *fp) { int c; int n = 0; while ((n < max) && ((c = getchar()) != EOF)) { *(buf++) = c; n++; if (c == '\n' || c == '\r') break; } return n; } int main(int argc, char *argv[]) { int append = 0; size_t numfiles; int maxfiles; FILE **filepointers; int i; char buf[BUFSIZ]; int n; int optind = 1; for (i = 1; i < argc; i++) { if (argv[i][0] != '-') break; if (!strcmp(argv[i], "-a")) append++; else usage(); optind++; } numfiles = argc - optind; if (numfiles == 0) { fprintf(stderr, "doesn't make much sense using tee without any file name arguments...\n"); usage(); exit(2); } maxfiles = sysconf(_SC_OPEN_MAX); /* or fill in 10 or so */ if (maxfiles < 0) maxfiles = 10; if (numfiles + 3 > maxfiles) /* +3 accounts for stdin, out, err */ { fprintf(stderr, "Sorry, there is a limit of max %d files.\n", maxfiles - 3); exit(1); } filepointers = calloc(numfiles, sizeof(FILE *)); if (filepointers == NULL) { fprintf(stderr, "Error allocating memory for %ld files\n", (long)numfiles); exit(1); } for (i = 0; i < numfiles; i++) { filepointers[i] = fopen(argv[i+optind], append ? "ab" : "wb"); if (filepointers[i] == NULL) { fprintf(stderr, "Can't open \"%s\"\n", argv[i+optind]); exit(1); } } #ifdef _WIN32 setmode(fileno(stdin), O_BINARY); fflush(stdout); /* needed for _fsetmode(stdout) */ setmode(fileno(stdout), O_BINARY); #endif while ((n = myfread(buf, sizeof(char), sizeof(buf), stdin)) > 0) { fwrite(buf, sizeof(char), n, stdout); fflush(stdout); for (i = 0; i < numfiles; i++) { if (filepointers[i] && fwrite(buf, sizeof(char), n, filepointers[i]) != n) { fprintf(stderr, "Error writing to file \"%s\"\n", argv[i+optind]); fclose(filepointers[i]); filepointers[i] = NULL; } } } for (i = 0; i < numfiles; i++) { if (filepointers[i]) fclose(filepointers[i]); } exit(0); }