diff options
| -rw-r--r-- | bin/hnel.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/bin/hnel.c b/bin/hnel.c index 0a0e52fa..8a3a6502 100644 --- a/bin/hnel.c +++ b/bin/hnel.c @@ -14,12 +14,13 @@ * along with this program. If not, see <http://www.gnu.org/licenses/>. */ -// PTY wrapper for preserving HJKL in Tarmak layouts. +// PTY wrapper for remapping arbitrary keys. #include <err.h> #include <poll.h> #include <stdbool.h> #include <stdlib.h> +#include <string.h> #include <sys/ioctl.h> #include <sys/wait.h> #include <sysexits.h> @@ -34,13 +35,6 @@ #include <util.h> #endif -static char table[256] = { - ['n'] = 'j', ['N'] = 'J', [CTRL('N')] = CTRL('J'), - ['e'] = 'k', ['E'] = 'K', [CTRL('E')] = CTRL('K'), - ['j'] = 'e', ['J'] = 'E', [CTRL('J')] = CTRL('E'), - ['k'] = 'n', ['K'] = 'N', [CTRL('K')] = CTRL('N'), -}; - static ssize_t writeAll(int fd, const char *buf, size_t len) { ssize_t writeLen; while (0 < (writeLen = write(fd, buf, len))) { @@ -59,7 +53,13 @@ static void restoreTerm(void) { int main(int argc, char *argv[]) { int error; - if (argc < 2) return EX_USAGE; + if (argc < 4) return EX_USAGE; + + char table[256] = {0}; + if (strlen(argv[1]) != strlen(argv[2])) return EX_USAGE; + for (const char *from = argv[1], *to = argv[2]; *from; ++from, ++to) { + table[(unsigned)*from] = *to; + } error = tcgetattr(STDERR_FILENO, &saveTerm); if (error) err(EX_IOERR, "tcgetattr"); @@ -79,7 +79,7 @@ int main(int argc, char *argv[]) { if (pid < 0) err(EX_OSERR, "forkpty"); if (!pid) { - execvp(argv[1], argv + 1); + execvp(argv[3], argv + 3); err(EX_OSERR, "%s", argv[1]); } |