diff options
Diffstat (limited to 'Src/Zle')
| -rw-r--r-- | Src/Zle/zle.h | 14 | ||||
| -rw-r--r-- | Src/Zle/zle_keymap.c | 2 | ||||
| -rw-r--r-- | Src/Zle/zle_main.c | 34 | ||||
| -rw-r--r-- | Src/Zle/zle_misc.c | 8 | ||||
| -rw-r--r-- | Src/Zle/zle_thingy.c | 11 | ||||
| -rw-r--r-- | Src/Zle/zle_utils.c | 1 | ||||
| -rw-r--r-- | Src/Zle/zle_vi.c | 137 |
7 files changed, 123 insertions, 84 deletions
diff --git a/Src/Zle/zle.h b/Src/Zle/zle.h index e9b14281d..8f92e5611 100644 --- a/Src/Zle/zle.h +++ b/Src/Zle/zle.h @@ -284,6 +284,20 @@ struct change { #define CH_NEXT (1<<0) /* next structure is also part of this change */ #define CH_PREV (1<<1) /* previous structure is also part of this change */ +/* vi change handling for vi-repeat-change */ + +/* + * Examination of the code suggests vichgbuf is consistently tied + * to raw byte input, so it is left as a character array rather + * than turned into wide characters. In particular, when we replay + * it we use ungetbytes(). + */ +struct vichange { + struct modifier mod; /* value of zmod associated with vi change */ + char *buf; /* bytes for keys that make up the vi command */ + int bufsz, bufptr; /* allocated and in use sizes of buf */ +}; + /* known thingies */ #define Th(X) (&thingies[X]) diff --git a/Src/Zle/zle_keymap.c b/Src/Zle/zle_keymap.c index 24e8d1964..04eb70675 100644 --- a/Src/Zle/zle_keymap.c +++ b/Src/Zle/zle_keymap.c @@ -1634,7 +1634,7 @@ getkeymapcmd(Keymap km, Thingy *funcp, char **strp) unmetafy(keybuf + lastlen, &keybuflen); ungetbytes(keybuf+lastlen, keybuflen); if(vichgflag) - vichgbufptr -= keybuflen; + curvichg.bufptr -= keybuflen; keybuf[keybuflen = lastlen] = 0; } *funcp = func; diff --git a/Src/Zle/zle_main.c b/Src/Zle/zle_main.c index 1652b7cd4..938dc0e29 100644 --- a/Src/Zle/zle_main.c +++ b/Src/Zle/zle_main.c @@ -924,13 +924,13 @@ getbyte(long do_keytmout, int *timeout) ret = STOUC(cc); } /* - * vichgbuf is raw bytes, not wide characters, so is dealt + * curvichg.buf is raw bytes, not wide characters, so is dealt * with here. */ if (vichgflag) { - if (vichgbufptr == vichgbufsz) - vichgbuf = realloc(vichgbuf, vichgbufsz *= 2); - vichgbuf[vichgbufptr++] = ret; + if (curvichg.bufptr == curvichg.bufsz) + curvichg.buf = realloc(curvichg.buf, curvichg.bufsz *= 2); + curvichg.buf[curvichg.bufptr++] = ret; } errno = old_errno; return lastchar = ret; @@ -1260,6 +1260,7 @@ zleread(char **lp, char **rp, int flags, int context, char *init, char *finish) *zleline = ZWC('\0'); virangeflag = lastcmd = done = zlecs = zlell = mark = yankb = yanke = 0; vichgflag = 0; + viinrepeat = 0; viinsbegin = 0; statusline = NULL; selectkeymap("main", 1); @@ -1389,6 +1390,8 @@ int execzlefunc(Thingy func, char **args, int set_bindk) { int r = 0, ret = 0, remetafy = 0; + int nestedvichg = vichgflag; + int isrepeat = (viinrepeat == 3); Widget w; Thingy save_bindk = bindk; @@ -1398,6 +1401,8 @@ execzlefunc(Thingy func, char **args, int set_bindk) unmetafy_line(); remetafy = 1; } + if (isrepeat) + viinrepeat = 2; if (func->flags & DISABLED) { /* this thingy is not the name of a widget */ @@ -1523,6 +1528,25 @@ execzlefunc(Thingy func, char **args, int set_bindk) CCRIGHT(); if (remetafy) metafy_line(); + + /* if this widget constituted the vi change, end it */ + if (vichgflag == 2 && !nestedvichg) { + if (invicmdmode()) { + if (ret) { + free(curvichg.buf); + } else { + if (lastvichg.buf) + free(lastvichg.buf); + lastvichg = curvichg; + } + vichgflag = 0; + curvichg.buf = NULL; + } else + vichgflag = 1; /* vi change continues while in insert mode */ + } + if (isrepeat) + viinrepeat = !invicmdmode(); + return ret; } @@ -2230,7 +2254,7 @@ finish_(UNUSED(Module m)) cleanup_keymaps(); deletehashtable(thingytab); - zfree(vichgbuf, vichgbufsz); + zfree(lastvichg.buf, lastvichg.bufsz); zfree(kungetbuf, kungetsz); free_isrch_spots(); if (rdstrs) diff --git a/Src/Zle/zle_misc.c b/Src/Zle/zle_misc.c index fbd40cd03..898b552de 100644 --- a/Src/Zle/zle_misc.c +++ b/Src/Zle/zle_misc.c @@ -609,8 +609,10 @@ viputbefore(UNUSED(char **args)) int n = zmult; startvichange(-1); - if (n < 0 || zmod.flags & MOD_NULL) + if (n < 0) return 1; + if (zmod.flags & MOD_NULL) + return 0; if (zmod.flags & MOD_VIBUF) kctbuf = &vibuf[zmod.vibuf]; else @@ -630,8 +632,10 @@ viputafter(UNUSED(char **args)) int n = zmult; startvichange(-1); - if (n < 0 || zmod.flags & MOD_NULL) + if (n < 0) return 1; + if (zmod.flags & MOD_NULL) + return 0; if (zmod.flags & MOD_VIBUF) kctbuf = &vibuf[zmod.vibuf]; else diff --git a/Src/Zle/zle_thingy.c b/Src/Zle/zle_thingy.c index 2d4674785..c7092854a 100644 --- a/Src/Zle/zle_thingy.c +++ b/Src/Zle/zle_thingy.c @@ -678,7 +678,16 @@ bin_zle_flags(char *name, char **args, UNUSED(Options ops), UNUSED(char func)) else if (!strcmp(*flag, "keepsuffix")) w->flags |= ZLE_KEEPSUFFIX; */ - else { + else if (!strcmp(*flag, "vichange")) { + if (invicmdmode()) { + startvichange(-1); + if (zmod.flags & (MOD_MULT|MOD_TMULT)) { + Param pm = (Param) paramtab->getnode(paramtab, "NUMERIC"); + if (pm && pm->node.flags & PM_SPECIAL) + pm->node.flags &= ~PM_UNSET; + } + } + } else { zwarnnam(name, "invalid flag `%s' given to zle -f", *flag); ret = 1; } diff --git a/Src/Zle/zle_utils.c b/Src/Zle/zle_utils.c index 4007c1112..c6df3d89c 100644 --- a/Src/Zle/zle_utils.c +++ b/Src/Zle/zle_utils.c @@ -1704,6 +1704,7 @@ mergeundo(void) current->flags |= CH_PREV; current->prev->flags |= CH_NEXT; } + vistartchange = -1; } /* diff --git a/Src/Zle/zle_vi.c b/Src/Zle/zle_vi.c index fc0e49b32..e0923db3e 100644 --- a/Src/Zle/zle_vi.c +++ b/Src/Zle/zle_vi.c @@ -45,46 +45,41 @@ int wordflag; /**/ int vilinerange; -/* last vi change buffer, for vi change repetition */ +/* + * lastvichg: last vi change buffer, for vi change repetition + * curvichg: current incomplete vi change + */ + +/**/ +struct vichange lastvichg, curvichg; /* - * vichgbufsz: Allocated size of vichgbuf. - * vichgbufptr: Length in use. - * vichgflag: true whilst inputting a vi normal mode; causes it to be - * accumulated in vichgbuf, incrementing vichgbufptr. + * true whilst a vi change is active causing keys to be + * accumulated in curvichg.buf + * first set to 2 and when the initial widget finishes, reduced to 1 if + * in insert mode implying that the change continues until returning to + * normal mode */ /**/ -int vichgbufsz, vichgbufptr, vichgflag; +int vichgflag; /* - * The bytes that make up the current vi command. See vichgbuf* above. - * - * Examination of the code suggests vichgbuf is consistently tied - * to raw byte input, so it is left as a character array rather - * than turned into wide characters. In particular, when we replay - * it we use ungetbytes(). + * analogous to vichgflag for a repeated change with the value following + * a similar pattern (is 3 until first repeated widget starts) */ + /**/ -char *vichgbuf; +int viinrepeat; /* point where vi insert mode was last entered */ /**/ int viinsbegin; -/* value of zmod associated with vi change */ -static struct modifier lastmod; - -/* - * inrepeat: current widget is the vi change being repeated - * vichgrepeat: nested widget call within a repeat - */ -static int inrepeat, vichgrepeat; - /** * im: >= 0: is an insertmode - * -1: skip setting insert mode + * -1: skip setting insert/overwrite mode * -2: entering viins at start of editing from clean --- don't use * inrepeat or keybuf, synthesise an entry to insert mode. * Note that zmult is updated so this should be called before zmult is used. @@ -94,30 +89,27 @@ static int inrepeat, vichgrepeat; void startvichange(int im) { - if (im != -1) { - vichgflag = 1; - if (im > -1) - insmode = im; - } - if (inrepeat && im != -2) { - zmod = lastmod; - inrepeat = vichgflag = 0; - vichgrepeat = 1; - } else { - lastmod = zmod; - if (vichgbuf) - free(vichgbuf); - vichgbuf = (char *)zalloc(vichgbufsz = 16 + keybuflen); + if (im > -1) + insmode = im; + if (viinrepeat && im != -2) { + zmod = lastvichg.mod; + vichgflag = 0; + } else if (!vichgflag) { + curvichg.mod = zmod; + if (curvichg.buf) + free(curvichg.buf); + curvichg.buf = (char *)zalloc(curvichg.bufsz = 16 + keybuflen); if (im == -2) { - vichgbuf[0] = + vichgflag = 1; + curvichg.buf[0] = zlell ? (insmode ? (zlecs < zlell ? 'i' : 'a') : 'R') : 'o'; - vichgbuf[1] = '\0'; - vichgbufptr = 1; + curvichg.buf[1] = '\0'; + curvichg.bufptr = 1; } else { - strcpy(vichgbuf, keybuf); - unmetafy(vichgbuf, &vichgbufptr); + vichgflag = 2; + strcpy(curvichg.buf, keybuf); + unmetafy(curvichg.buf, &curvichg.bufptr); } - vichgrepeat = 0; } } @@ -226,10 +218,13 @@ getvirange(int wf) */ if ((k2 == bindk) ? dovilinerange() : execzlefunc(k2, zlenoargs, 1)) ret = -1; - if(vichgrepeat) + if (viinrepeat) zmult = mult1; - else + else { zmult = mult1 * zmod.tmult; + if (vichgflag == 2) + curvichg.mod.mult = zmult; + } } while(prefixflag && !ret); wordflag = 0; selectlocalmap(NULL); @@ -401,7 +396,6 @@ videlete(UNUSED(char **args)) vifirstnonblank(zlenoargs); } } - vichgflag = 0; return ret; } @@ -518,7 +512,6 @@ viyank(UNUSED(char **args)) cut(zlecs, c2 - zlecs, CUT_YANK); ret = 0; } - vichgflag = 0; /* cursor now at the start of the range yanked. For line mode * restore the column position */ if (vilinerange && lastcol != -1) { @@ -593,8 +586,7 @@ vireplace(UNUSED(char **args)) * a change, we always read the argument normally, even if the count * * was bad. When recording a change for repeating, and a bad count is * * given, we squash the repeat buffer to avoid repeating the partial * - * command; we've lost the previous change, but that can't be avoided * - * without a rewrite of the repeat code. */ + * command. */ /**/ int @@ -644,18 +636,12 @@ vireplacechars(UNUSED(char **args)) /* check argument range */ if (n < 1 || fail) { - if(vichgrepeat) + if (viinrepeat) vigetkey(); - if(vichgflag) { - free(vichgbuf); - vichgbuf = NULL; - vichgflag = 0; - } return 1; } /* get key */ if((ch = vigetkey()) == ZLEEOF) { - vichgflag = 0; return 1; } /* do change */ @@ -682,7 +668,6 @@ vireplacechars(UNUSED(char **args)) zleline[zlecs++] = ch; zlecs--; } - vichgflag = 0; return 0; } @@ -693,7 +678,16 @@ vicmdmode(UNUSED(char **args)) if (invicmdmode() || selectkeymap("vicmd", 0)) return 1; mergeundo(); - vichgflag = 0; + insmode = unset(OVERSTRIKE); + if (vichgflag == 1) { + vichgflag = 0; + if (lastvichg.buf) + free(lastvichg.buf); + lastvichg = curvichg; + curvichg.buf = NULL; + } + if (viinrepeat == 1) + viinrepeat = 0; if (zlecs != findbol()) DECCS(); return 0; @@ -748,7 +742,6 @@ vioperswapcase(UNUSED(char **args)) vifirstnonblank(); #endif } - vichgflag = 0; return ret; } @@ -771,7 +764,6 @@ viupcase(UNUSED(char **args)) zlecs = oldcs; ret = 0; } - vichgflag = 0; return ret; } @@ -794,7 +786,6 @@ vidowncase(UNUSED(char **args)) zlecs = oldcs; ret = 0; } - vichgflag = 0; return ret; } @@ -803,23 +794,23 @@ int virepeatchange(UNUSED(char **args)) { /* make sure we have a change to repeat */ - if (!vichgbuf || vichgflag || virangeflag) + if (!lastvichg.buf || vichgflag || virangeflag) return 1; /* restore or update the saved count and buffer */ if (zmod.flags & MOD_MULT) { - lastmod.mult = zmod.mult; - lastmod.flags |= MOD_MULT; + lastvichg.mod.mult = zmod.mult; + lastvichg.mod.flags |= MOD_MULT; } if (zmod.flags & MOD_VIBUF) { - lastmod.vibuf = zmod.vibuf; - lastmod.flags = (lastmod.flags & ~MOD_VIAPP) | + lastvichg.mod.vibuf = zmod.vibuf; + lastvichg.mod.flags = (lastvichg.mod.flags & ~MOD_VIAPP) | MOD_VIBUF | (zmod.flags & MOD_VIAPP); - } else if (lastmod.flags & MOD_VIBUF && - lastmod.vibuf >= 27 && lastmod.vibuf <= 34) - lastmod.vibuf++; /* for "1 to "8 advance to next buffer */ + } else if (lastvichg.mod.flags & MOD_VIBUF && + lastvichg.mod.vibuf >= 27 && lastvichg.mod.vibuf <= 34) + lastvichg.mod.vibuf++; /* for "1 to "8 advance to next buffer */ /* repeat the command */ - inrepeat = 1; - ungetbytes(vichgbuf, vichgbufptr); + viinrepeat = 3; + ungetbytes(lastvichg.buf, lastvichg.bufptr); return 0; } @@ -835,10 +826,8 @@ viindent(UNUSED(char **args)) region_active = 2; /* get the range */ if ((c2 = getvirange(0)) == -1) { - vichgflag = 0; return 1; } - vichgflag = 0; /* must be a line range */ if (!vilinerange) { zlecs = oldcs; @@ -873,10 +862,8 @@ viunindent(UNUSED(char **args)) region_active = 2; /* get the range */ if ((c2 = getvirange(0)) == -1) { - vichgflag = 0; return 1; } - vichgflag = 0; /* must be a line range */ if (!vilinerange) { zlecs = oldcs; |