diff options
Diffstat (limited to 'Src/Zle/zle_main.c')
| -rw-r--r-- | Src/Zle/zle_main.c | 133 |
1 files changed, 73 insertions, 60 deletions
diff --git a/Src/Zle/zle_main.c b/Src/Zle/zle_main.c index 38552cef4..0e1b2983a 100644 --- a/Src/Zle/zle_main.c +++ b/Src/Zle/zle_main.c @@ -987,6 +987,45 @@ handleprefixes(void) initmodifier(&zmod); } +/**/ +static int +savekeymap(char *cmdname, char *oldname, char *newname, Keymap *savemapptr) +{ + Keymap km = openkeymap(newname); + + if (km) { + *savemapptr = openkeymap(oldname); + /* I love special cases */ + if (*savemapptr == km) + *savemapptr = NULL; + else { + /* make sure this doesn't get deleted. */ + if (*savemapptr) + refkeymap(*savemapptr); + linkkeymap(km, oldname, 0); + } + return 0; + } else { + zwarnnam(cmdname, "no such keymap: %s", newname, 0); + return 1; + } +} + +/**/ +static void +restorekeymap(char *cmdname, char *oldname, char *newname, Keymap savemap) +{ + if (savemap) { + linkkeymap(savemap, oldname, 0); + /* we incremented the reference count above */ + unrefkeymap(savemap); + } else if (newname) { + /* urr... can this happen? */ + zwarnnam(cmdname, + "keymap %s was not defined, not restored", oldname, 0); + } +} + /* this exports the argument we are currently vared'iting if != NULL */ /**/ @@ -1002,9 +1041,10 @@ bin_vared(char *name, char **args, Options ops, int func) struct value vbuf; Value v; Param pm = 0; - int create = 0, ifl; + int ifl; int type = PM_SCALAR, obreaks = breaks, haso = 0; - char *p1 = NULL, *p2 = NULL; + char *p1, *p2, *main_keymapname, *vicmd_keymapname; + Keymap main_keymapsave = NULL, vicmd_keymapsave = NULL; FILE *oshout = NULL; if ((interact && unset(USEZLE)) || !strcmp(term, "emacs")) { @@ -1016,61 +1056,23 @@ bin_vared(char *name, char **args, Options ops, int func) return 1; } - /* all options are handled as arguments */ - while (*args && **args == '-') { - while (*++(*args)) - switch (**args) { - case 'c': - /* -c option -- allow creation of the parameter if it doesn't - yet exist */ - create = 1; - break; - case 'a': - type = PM_ARRAY; - break; - case 'A': - type = PM_HASHED; - break; - case 'p': - /* -p option -- set main prompt string */ - if ((*args)[1]) - p1 = *args + 1, *args = "" - 1; - else if (args[1]) - p1 = *(++args), *args = "" - 1; - else { - zwarnnam(name, "prompt string expected after -%c", NULL, - **args); - return 1; - } - break; - case 'r': - /* -r option -- set right prompt string */ - if ((*args)[1]) - p2 = *args + 1, *args = "" - 1; - else if (args[1]) - p2 = *(++args), *args = "" - 1; - else { - zwarnnam(name, "prompt string expected after -%c", NULL, - **args); - return 1; - } - break; - case 'h': - /* -h option -- enable history */ - ops->ind['h'] = 1; - break; - case 'e': - /* -e option -- enable EOF */ - ops->ind['e'] = 1; - break; - default: - /* unrecognised option character */ - zwarnnam(name, "unknown option: %s", *args, 0); - return 1; - } - args++; + if (OPT_ISSET(ops,'A')) + { + if (OPT_ISSET(ops, 'a')) + { + zwarnnam(name, "specify only one of -a and -A", NULL, 0); + return 1; + } + type = PM_HASHED; } - if (type && !create) { + else if (OPT_ISSET(ops,'a')) + type = PM_ARRAY; + p1 = OPT_ARG_SAFE(ops,'p'); + p2 = OPT_ARG_SAFE(ops,'r'); + main_keymapname = OPT_ARG_SAFE(ops,'M'); + vicmd_keymapname = OPT_ARG_SAFE(ops,'m'); + + if (type != PM_SCALAR && !OPT_ISSET(ops,'c')) { zwarnnam(name, "-%s ignored", type == PM_ARRAY ? "a" : "A", 0); } @@ -1082,9 +1084,9 @@ bin_vared(char *name, char **args, Options ops, int func) /* handle non-existent parameter */ s = args[0]; queue_signals(); - v = fetchvalue(&vbuf, &s, (!create || type == PM_SCALAR), + v = fetchvalue(&vbuf, &s, (!OPT_ISSET(ops,'c') || type == PM_SCALAR), SCANPM_WANTKEYS|SCANPM_WANTVALS|SCANPM_MATCHMANY); - if (!v && !create) { + if (!v && !OPT_ISSET(ops,'c')) { unqueue_signals(); zwarnnam(name, "no such variable: %s", args[0], 0); return 1; @@ -1156,6 +1158,13 @@ bin_vared(char *name, char **args, Options ops, int func) /* edit the parameter value */ zpushnode(bufstack, s); + if (main_keymapname && + savekeymap(name, "main", main_keymapname, &main_keymapsave)) + main_keymapname = NULL; + if (vicmd_keymapname && + savekeymap(name, "vicmd", vicmd_keymapname, &vicmd_keymapsave)) + vicmd_keymapname = NULL; + varedarg = *args; ifl = isfirstln; if (OPT_ISSET(ops,'h')) @@ -1167,6 +1176,10 @@ bin_vared(char *name, char **args, Options ops, int func) hend(NULL); isfirstln = ifl; varedarg = ova; + + restorekeymap(name, "main", main_keymapname, main_keymapsave); + restorekeymap(name, "vicmd", vicmd_keymapname, vicmd_keymapsave); + if (haso) { fclose(shout); /* close(SHTTY) */ shout = oshout; @@ -1182,7 +1195,7 @@ bin_vared(char *name, char **args, Options ops, int func) if (t[strlen(t) - 1] == '\n') t[strlen(t) - 1] = '\0'; /* final assignment of parameter value */ - if (create) { + if (OPT_ISSET(ops,'c')) { unsetparam(args[0]); createparam(args[0], type); } @@ -1353,7 +1366,7 @@ zleaftertrap(Hookdef dummy, void *dat) static struct builtin bintab[] = { BUILTIN("bindkey", 0, bin_bindkey, 0, -1, 0, "evaM:ldDANmrsLRp", NULL), - BUILTIN("vared", 0, bin_vared, 1, 7, 0, NULL, NULL), + BUILTIN("vared", 0, bin_vared, 1, 7, 0, "aAchM:m:p:r:", NULL), BUILTIN("zle", 0, bin_zle, 0, -1, 0, "aAcCDFgGIKlLmMNRU", NULL), }; |