diff options
Diffstat (limited to 'toys/pending/vi.c')
| -rw-r--r-- | toys/pending/vi.c | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/toys/pending/vi.c b/toys/pending/vi.c index 9c47a4c5..a21867b2 100644 --- a/toys/pending/vi.c +++ b/toys/pending/vi.c @@ -5,13 +5,14 @@ * * See http://pubs.opengroup.org/onlinepubs/9699919799/utilities/vi.html -USE_VI(NEWTOY(vi, "<1>1", TOYFLAG_USR|TOYFLAG_BIN)) +USE_VI(NEWTOY(vi, ">1s:", TOYFLAG_USR|TOYFLAG_BIN)) config VI bool "vi" default n help - usage: vi FILE + usage: vi [-s script] FILE + -s script: run script file Visual text editor. Predates the existence of standardized cursor keys, so the controls are weird and historical. */ @@ -20,6 +21,7 @@ config VI #include "toys.h" GLOBALS( + char *s; int cur_col; int cur_row; int scr_row; @@ -885,6 +887,8 @@ void vi_main(void) char vi_buf[16] = {0}; char utf8_code[8] = {0}; int utf8_dec_p = 0, vi_buf_pos = 0; + FILE *script = 0; + if (FLAG(s)) script = fopen(TT.s, "r"); TT.il = xzalloc(sizeof(struct str_line)); TT.il->data = xzalloc(80); @@ -912,7 +916,15 @@ void vi_main(void) draw_page(); for (;;) { - int key = scan_key(keybuf, -1); + int key = 0; + if (script) { + key = fgetc(script); + if (key == EOF) { + fclose(script); + script = 0; + key = scan_key(keybuf, -1); + } + } else key = scan_key(keybuf, -1); if (key == -1) goto cleanup_vi; @@ -983,6 +995,7 @@ void vi_main(void) TT.il->len = 0; memset(TT.il->data, 0, TT.il->alloc); break; + case 0x0A: case 0x0D: if (run_ex_cmd(TT.il->data) == -1) goto cleanup_vi; @@ -1018,6 +1031,7 @@ void vi_main(void) TT.il->len -= shrink; } break; + case 0x0A: case 0x0D: //insert newline // |