diff options
Diffstat (limited to 'Src/Zle/zle_vi.c')
| -rw-r--r-- | Src/Zle/zle_vi.c | 371 |
1 files changed, 183 insertions, 188 deletions
diff --git a/Src/Zle/zle_vi.c b/Src/Zle/zle_vi.c index 5b1548e25..71f766739 100644 --- a/Src/Zle/zle_vi.c +++ b/Src/Zle/zle_vi.c @@ -102,10 +102,8 @@ vigetkey(void) char m[3], *str; Thingy cmd; - if((c = getkey(0)) == EOF) { - feep(); + if((c = getkey(0)) == EOF) return -1; - } m[0] = c; metafy(m, 1, META_NOALLOC); @@ -115,13 +113,10 @@ vigetkey(void) cmd = t_undefinedkey; if (!cmd || cmd == Th(z_sendbreak)) { - feep(); return -1; } else if (cmd == Th(z_quotedinsert)) { - if ((c = getkey(0)) == EOF) { - feep(); + if ((c = getkey(0)) == EOF) return -1; - } } else if(cmd == Th(z_viquotedinsert)) { char sav = line[cs]; @@ -129,10 +124,8 @@ vigetkey(void) zrefresh(); c = getkey(0); line[cs] = sav; - if(c == EOF) { - feep(); + if(c == EOF) return -1; - } } else if (cmd == Th(z_vicmdmode)) return -1; return c; @@ -142,7 +135,7 @@ vigetkey(void) static int getvirange(int wf) { - int pos = cs; + int pos = cs, ret = 0; int mult1 = zmult, hist1 = histline; Thingy k2; @@ -168,39 +161,37 @@ getvirange(int wf) k2 == Th(z_sendbreak)) { wordflag = 0; virangeflag = 0; - feep(); return -1; } - if(k2 == bindk) - /* The command key is repeated: a number of lines is used. */ - dovilinerange(); - else - execzlefunc(k2); + /* + * With k2 == bindk, the command key is repeated: + * a number of lines is used. If the function used + * returns 1, we fail. + */ + if ((k2 == bindk) ? dovilinerange() : execzlefunc(k2, zlenoargs)) + ret = -1; if(vichgrepeat) zmult = mult1; else zmult = mult1 * zmod.tmult; - } while(prefixflag); + } while(prefixflag && !ret); wordflag = 0; virangeflag = 0; /* It is an error to use a non-movement command to delimit the * * range. We here reject the case where the command modified * * the line, or selected a different history line. */ - if(histline != hist1 || ll != lastll || memcmp(line, lastline, ll)) { + if (histline != hist1 || ll != lastll || memcmp(line, lastline, ll)) { histline = hist1; memcpy(line, lastline, ll = lastll); cs = pos; - feep(); return -1; } /* Can't handle an empty file. Also, if the movement command * * failed, or didn't move, it is an error. */ - if (!ll || (cs == pos && virangeflag != 2)) { - feep(); + if (!ll || (cs == pos && virangeflag != 2) || ret == -1) return -1; - } /* vi-match-bracket changes the value of virangeflag when * * moving to the opening bracket, meaning that we need to * @@ -233,7 +224,7 @@ getvirange(int wf) } /**/ -static void +static int dovilinerange(void) { int pos = cs, n = zmult; @@ -243,17 +234,14 @@ dovilinerange(void) * downward, otherwise upward. The repeat count gives the * * number of lines. */ vilinerange = 1; - if (!n) { - feep(); - return; - } + if (!n) + return 1; if (n > 0) { while(n-- && cs <= ll) cs = findeol() + 1; if (n != -1) { cs = pos; - feep(); - return; + return 1; } cs--; } else { @@ -261,123 +249,127 @@ dovilinerange(void) cs = findbol() - 1; if (n != 1) { cs = pos; - feep(); - return; + return 1; } cs++; } virangeflag = 2; + return 0; } /**/ -void -viaddnext(void) +int +viaddnext(char **args) { if (cs != findeol()) cs++; startvitext(1); + return 0; } /**/ -void -viaddeol(void) +int +viaddeol(char **args) { cs = findeol(); startvitext(1); + return 0; } /**/ -void -viinsert(void) +int +viinsert(char **args) { startvitext(1); + return 0; } /**/ -void -viinsertbol(void) +int +viinsertbol(char **args) { - vifirstnonblank(); + vifirstnonblank(zlenoargs); startvitext(1); + return 0; } /**/ -void -videlete(void) +int +videlete(char **args) { - int c2; + int c2, ret = 1; startvichange(1); if ((c2 = getvirange(0)) != -1) { forekill(c2 - cs, 0); + ret = 0; if (vilinerange && ll) { if (cs == ll) cs--; foredel(1); - vifirstnonblank(); + vifirstnonblank(zlenoargs); } } vichgflag = 0; + return ret; } /**/ -void -videletechar(void) +int +videletechar(char **args) { int n = zmult; startvichange(-1); /* handle negative argument */ if (n < 0) { + int ret; zmult = -n; - vibackwarddeletechar(); + ret = vibackwarddeletechar(args); zmult = n; - return; + return ret; } /* it is an error to be on the end of line */ - if (cs == ll || line[cs] == '\n') { - feep(); - return; - } + if (cs == ll || line[cs] == '\n') + return 1; /* Put argument into the acceptable range -- it is not an error to * * specify a greater count than the number of available characters. */ if (n > findeol() - cs) n = findeol() - cs; /* do the deletion */ forekill(n, 0); + return 0; } /**/ -void -vichange(void) +int +vichange(char **args) { - int c2; + int c2, ret = 1; startvichange(1); if ((c2 = getvirange(1)) != -1) { + ret = 0; forekill(c2 - cs, 0); selectkeymap("main", 1); viinsbegin = cs; undoing = 0; } + return ret; } /**/ -void -visubstitute(void) +int +visubstitute(char **args) { int n = zmult; startvichange(1); - if (n < 0) { - feep(); - return; - } + if (n < 0) + return 1; /* it is an error to be on the end of line */ - if (cs == ll || line[cs] == '\n') { - feep(); - return; - } + if (cs == ll || line[cs] == '\n') + return 1; /* Put argument into the acceptable range -- it is not an error to * * specify a greater count than the number of available characters. */ if (n > findeol() - cs) @@ -385,79 +377,84 @@ visubstitute(void) /* do the substitution */ forekill(n, 0); startvitext(1); + return 0; } /**/ -void -vichangeeol(void) +int +vichangeeol(char **args) { forekill(findeol() - cs, 0); startvitext(1); + return 0; } /**/ -void -vichangewholeline(void) +int +vichangewholeline(char **args) { - vifirstnonblank(); - vichangeeol(); + vifirstnonblank(args); + return vichangeeol(zlenoargs); } /**/ -void -viyank(void) +int +viyank(char **args) { - int oldcs = cs, c2; + int oldcs = cs, c2, ret = 1; startvichange(1); - if ((c2 = getvirange(0)) != -1) + if ((c2 = getvirange(0)) != -1) { cut(cs, c2 - cs, 0); + ret = 0; + } vichgflag = 0; cs = oldcs; + return ret; } /**/ -void -viyankeol(void) +int +viyankeol(char **args) { int x = findeol(); startvichange(-1); - if (x == cs) { - feep(); - return; - } + if (x == cs) + return 1; cut(cs, x - cs, 0); + return 0; } /**/ -void -viyankwholeline(void) +int +viyankwholeline(char **args) { int bol = findbol(), oldcs = cs; int n = zmult; startvichange(-1); if (n < 1) - return; + return 1; while(n--) { if (cs > ll) { - feep(); cs = oldcs; - return; + return 1; } cs = findeol() + 1; } vilinerange = 1; cut(bol, cs - bol - 1, 0); cs = oldcs; + return 0; } /**/ -void -vireplace(void) +int +vireplace(char **args) { startvitext(0); + return 0; } /* vi-replace-chars has some oddities relating to vi-repeat-change. In * @@ -474,32 +471,27 @@ vireplace(void) * without a rewrite of the repeat code. */ /**/ -void -vireplacechars(void) +int +vireplacechars(char **args) { int ch, n = zmult; startvichange(1); /* check argument range */ if (n < 1 || n + cs > findeol()) { - if(vichgrepeat) { - int ofeep = feepflag; + if(vichgrepeat) vigetkey(); - feepflag = ofeep; - } if(vichgflag) { free(vichgbuf); vichgbuf = NULL; vichgflag = 0; } - feep(); - return; + return 1; } /* get key */ if((ch = vigetkey()) == -1) { vichgflag = 0; - feep(); - return; + return 1; } /* do change */ if (ch == '\r' || ch == '\n') { @@ -513,47 +505,51 @@ vireplacechars(void) cs--; } vichgflag = 0; + return 0; } /**/ -void -vicmdmode(void) +int +vicmdmode(char **args) { if (invicmdmode() || selectkeymap("vicmd", 0)) - feep(); + return 1; undoing = 1; vichgflag = 0; if (cs != findbol()) cs--; + return 0; } /**/ -void -viopenlinebelow(void) +int +viopenlinebelow(char **args) { cs = findeol(); spaceinline(1); line[cs++] = '\n'; startvitext(1); clearlist = 1; + return 0; } /**/ -void -viopenlineabove(void) +int +viopenlineabove(char **args) { cs = findbol(); spaceinline(1); line[cs] = '\n'; startvitext(1); clearlist = 1; + return 0; } /**/ -void -vioperswapcase(void) +int +vioperswapcase(char **args) { - int oldcs, c2; + int oldcs, c2, ret = 1; /* get the range */ startvichange(1); @@ -569,22 +565,22 @@ vioperswapcase(void) } /* go back to the first line of the range */ cs = oldcs; + ret = 0; #if 0 vifirstnonblank(); #endif } vichgflag = 0; + return ret; } /**/ -void -virepeatchange(void) +int +virepeatchange(char **args) { /* make sure we have a change to repeat */ - if (!vichgbuf || vichgflag) { - feep(); - return; - } + if (!vichgbuf || vichgflag) + return 1; /* restore or update the saved count and buffer */ if (zmod.flags & MOD_MULT) { lastmod.mult = zmod.mult; @@ -598,11 +594,12 @@ virepeatchange(void) /* repeat the command */ inrepeat = 1; ungetkeys(vichgbuf, vichgbufptr); + return 0; } /**/ -void -viindent(void) +int +viindent(char **args) { int oldcs = cs, c2; @@ -610,14 +607,13 @@ viindent(void) startvichange(1); if ((c2 = getvirange(0)) == -1) { vichgflag = 0; - return; + return 1; } vichgflag = 0; /* must be a line range */ if (!vilinerange) { - feep(); cs = oldcs; - return; + return 1; } oldcs = cs; /* add a tab to the beginning of each line within range */ @@ -628,12 +624,13 @@ viindent(void) } /* go back to the first line of the range */ cs = oldcs; - vifirstnonblank(); + vifirstnonblank(zlenoargs); + return 0; } /**/ -void -viunindent(void) +int +viunindent(char **args) { int oldcs = cs, c2; @@ -641,14 +638,13 @@ viunindent(void) startvichange(1); if ((c2 = getvirange(0)) == -1) { vichgflag = 0; - return; + return 1; } vichgflag = 0; /* must be a line range */ if (!vilinerange) { - feep(); cs = oldcs; - return; + return 1; } oldcs = cs; /* remove a tab from the beginning of each line within range */ @@ -659,12 +655,13 @@ viunindent(void) } /* go back to the first line of the range */ cs = oldcs; - vifirstnonblank(); + vifirstnonblank(zlenoargs); + return 0; } /**/ -void -vibackwarddeletechar(void) +int +vibackwarddeletechar(char **args) { int n = zmult; @@ -672,16 +669,16 @@ vibackwarddeletechar(void) startvichange(-1); /* handle negative argument */ if (n < 0) { + int ret; zmult = -n; - videletechar(); + ret = videletechar(args); zmult = n; - return; + return ret; } /* It is an error to be at the beginning of the line, or (in * * insert mode) to delete past the beginning of insertion. */ if ((!invicmdmode() && cs - n < viinsbegin) || cs == findbol()) { - feep(); - return; + return 1; } /* Put argument into the acceptable range -- it is not an error to * * specify a greater count than the number of available characters. */ @@ -689,41 +686,39 @@ vibackwarddeletechar(void) n = cs - findbol(); /* do the deletion */ backkill(n, 1); + return 0; } /**/ -void -vikillline(void) +int +vikillline(char **args) { - if (viinsbegin > cs) { - feep(); - return; - } + if (viinsbegin > cs) + return 1; backdel(cs - viinsbegin); + return 0; } /**/ -void -viputbefore(void) +int +viputbefore(char **args) { Cutbuffer buf = &cutbuf; int n = zmult; startvichange(-1); if (n < 0) - return; + return 1; if (zmod.flags & MOD_VIBUF) buf = &vibuf[zmod.vibuf]; - if (!buf->buf) { - feep(); - return; - } + if (!buf->buf) + return 1; if(buf->flags & CUTBUFFER_LINE) { cs = findbol(); spaceinline(buf->len + 1); memcpy((char *)line + cs, buf->buf, buf->len); line[cs + buf->len] = '\n'; - vifirstnonblank(); + vifirstnonblank(zlenoargs); } else { while (n--) { spaceinline(buf->len); @@ -733,30 +728,29 @@ viputbefore(void) if (cs) cs--; } + return 0; } /**/ -void -viputafter(void) +int +viputafter(char **args) { Cutbuffer buf = &cutbuf; int n = zmult; startvichange(-1); if (n < 0) - return; + return 1; if (zmod.flags & MOD_VIBUF) buf = &vibuf[zmod.vibuf]; - if (!buf->buf) { - feep(); - return; - } + if (!buf->buf) + return 1; if(buf->flags & CUTBUFFER_LINE) { cs = findeol(); spaceinline(buf->len + 1); line[cs++] = '\n'; memcpy((char *)line + cs, buf->buf, buf->len); - vifirstnonblank(); + vifirstnonblank(zlenoargs); } else { if (cs != findeol()) cs++; @@ -768,20 +762,18 @@ viputafter(void) if (cs) cs--; } - + return 0; } /**/ -void -vijoin(void) +int +vijoin(char **args) { int x; startvichange(-1); - if ((x = findeol()) == ll) { - feep(); - return; - } + if ((x = findeol()) == ll) + return 1; cs = x + 1; for (x = 1; cs != ll && iblank(line[cs]); cs++, x++); backdel(x); @@ -791,17 +783,18 @@ vijoin(void) spaceinline(1); line[cs] = ' '; } + return 0; } /**/ -void -viswapcase(void) +int +viswapcase(char **args) { int eol, n = zmult; startvichange(-1); if (n < 1) - return; + return 1; eol = findeol(); while (cs < eol && n--) { if (islower(line[cs])) @@ -812,11 +805,12 @@ viswapcase(void) } if (cs && cs == eol) cs--; + return 0; } /**/ -void -vicapslockpanic(void) +int +vicapslockpanic(char **args) { clearlist = 1; zbeep(); @@ -825,20 +819,19 @@ vicapslockpanic(void) zrefresh(); while (!islower(getkey(0))); statusline = NULL; + return 0; } /**/ -void -visetbuffer(void) +int +visetbuffer(char **args) { int ch; if ((zmod.flags & MOD_VIBUF) || (((ch = getkey(0)) < '1' || ch > '9') && - (ch < 'a' || ch > 'z') && (ch < 'A' || ch > 'Z'))) { - feep(); - return; - } + (ch < 'a' || ch > 'z') && (ch < 'A' || ch > 'Z'))) + return 1; if (ch >= 'A' && ch <= 'Z') /* needed in cut() */ zmod.flags |= MOD_VIAPP; else @@ -846,32 +839,33 @@ visetbuffer(void) zmod.vibuf = tulower(ch) + (idigit(ch) ? -'1' + 26 : -'a'); zmod.flags |= MOD_VIBUF; prefixflag = 1; + return 0; } /**/ -void -vikilleol(void) +int +vikilleol(char **args) { int n = findeol() - cs; startvichange(-1); if (!n) { /* error -- line already empty */ - feep(); - return; + return 1; } /* delete to end of line */ forekill(findeol() - cs, 0); + return 0; } /**/ -void -vipoundinsert(void) +int +vipoundinsert(char **args) { int oldcs = cs; startvichange(-1); - vifirstnonblank(); + vifirstnonblank(zlenoargs); if(line[cs] != '#') { spaceinline(1); line[cs] = '#'; @@ -884,11 +878,12 @@ vipoundinsert(void) viinsbegin--; cs = oldcs - (cs < oldcs); } + return 0; } /**/ -void -viquotedinsert(void) +int +viquotedinsert(char **args) { #ifndef HAS_TIO struct sgttyb sob; @@ -908,23 +903,23 @@ viquotedinsert(void) #endif foredel(1); if(c < 0) - feep(); + return 1; else - selfinsert(); + return selfinsert(args); } /* the 0 key in vi: continue a repeat count in the manner of * * digit-argument if possible, otherwise do vi-beginning-of-line. */ /**/ -void -vidigitorbeginningofline(void) +int +vidigitorbeginningofline(char **args) { if(zmod.flags & MOD_TMULT) - digitargument(); + return digitargument(args); else { removesuffix(); invalidatelist(); - vibeginningofline(); + return vibeginningofline(args); } } |