diff options
Diffstat (limited to 'contrib/nvi/ex/ex_cmd.c')
| -rw-r--r-- | contrib/nvi/ex/ex_cmd.c | 185 |
1 files changed, 83 insertions, 102 deletions
diff --git a/contrib/nvi/ex/ex_cmd.c b/contrib/nvi/ex/ex_cmd.c index 5124aeb58cdb..87e32d2a4cf5 100644 --- a/contrib/nvi/ex/ex_cmd.c +++ b/contrib/nvi/ex/ex_cmd.c @@ -10,11 +10,12 @@ #include "config.h" #ifndef lint -static const char sccsid[] = "@(#)ex_cmd.c 10.20 (Berkeley) 10/10/96"; +static const char sccsid[] = "$Id: ex_cmd.c,v 10.26 2011/07/14 15:11:16 zy Exp $"; #endif /* not lint */ #include <sys/types.h> #include <sys/queue.h> +#include <sys/time.h> #include <bitstring.h> #include <limits.h> @@ -50,92 +51,92 @@ static const char sccsid[] = "@(#)ex_cmd.c 10.20 (Berkeley) 10/10/96"; */ EXCMDLIST const cmds[] = { /* C_SCROLL */ - {"\004", ex_pr, E_ADDR2, + {L("\004"), ex_pr, E_ADDR2, "", "^D", "scroll lines"}, /* C_BANG */ - {"!", ex_bang, E_ADDR2_NONE | E_SECURE, + {L("!"), ex_bang, E_ADDR2_NONE|E_SECURE, "S", "[line [,line]] ! command", "filter lines through commands or run commands"}, /* C_HASH */ - {"#", ex_number, E_ADDR2|E_CLRFLAG, + {L("#"), ex_number, E_ADDR2|E_CLRFLAG, "ca1", "[line [,line]] # [count] [l]", "display numbered lines"}, /* C_SUBAGAIN */ - {"&", ex_subagain, E_ADDR2, + {L("&"), ex_subagain, E_ADDR2|E_ADDR_ZERO, "s", "[line [,line]] & [cgr] [count] [#lp]", - "repeat the last substitution"}, + "repeat the last subsitution"}, /* C_STAR */ - {"*", ex_at, 0, + {L("*"), ex_at, 0, "b", "* [buffer]", "execute a buffer"}, /* C_SHIFTL */ - {"<", ex_shiftl, E_ADDR2|E_AUTOPRINT, + {L("<"), ex_shiftl, E_ADDR2|E_AUTOPRINT, "ca1", "[line [,line]] <[<...] [count] [flags]", "shift lines left"}, /* C_EQUAL */ - {"=", ex_equal, E_ADDR1|E_ADDR_ZERO|E_ADDR_ZERODEF, + {L("="), ex_equal, E_ADDR1|E_ADDR_ZERO|E_ADDR_ZERODEF, "1", "[line] = [flags]", "display line number"}, /* C_SHIFTR */ - {">", ex_shiftr, E_ADDR2|E_AUTOPRINT, + {L(">"), ex_shiftr, E_ADDR2|E_AUTOPRINT, "ca1", "[line [,line]] >[>...] [count] [flags]", "shift lines right"}, /* C_AT */ - {"@", ex_at, E_ADDR2, + {L("@"), ex_at, E_ADDR2, "b", "@ [buffer]", "execute a buffer"}, /* C_APPEND */ - {"append", ex_append, E_ADDR1|E_ADDR_ZERO|E_ADDR_ZERODEF, + {L("append"), ex_append, E_ADDR1|E_ADDR_ZERO|E_ADDR_ZERODEF, "!", "[line] a[ppend][!]", "append input to a line"}, /* C_ABBR */ - {"abbreviate", ex_abbr, 0, + {L("abbreviate"), ex_abbr, 0, "W", "ab[brev] [word replace]", "specify an input abbreviation"}, /* C_ARGS */ - {"args", ex_args, 0, + {L("args"), ex_args, 0, "", "ar[gs]", "display file argument list"}, /* C_BG */ - {"bg", ex_bg, E_VIONLY, + {L("bg"), ex_bg, E_VIONLY, "", "bg", "put a foreground screen into the background"}, /* C_CHANGE */ - {"change", ex_change, E_ADDR2|E_ADDR_ZERODEF, + {L("change"), ex_change, E_ADDR2|E_ADDR_ZERODEF, "!ca", "[line [,line]] c[hange][!] [count]", "change lines to input"}, /* C_CD */ - {"cd", ex_cd, 0, + {L("cd"), ex_cd, 0, "!f1o", "cd[!] [directory]", "change the current directory"}, /* C_CHDIR */ - {"chdir", ex_cd, 0, + {L("chdir"), ex_cd, 0, "!f1o", "chd[ir][!] [directory]", "change the current directory"}, /* C_COPY */ - {"copy", ex_copy, E_ADDR2|E_AUTOPRINT, + {L("copy"), ex_copy, E_ADDR2|E_AUTOPRINT, "l1", "[line [,line]] co[py] line [flags]", "copy lines elsewhere in the file"}, /* C_CSCOPE */ - {"cscope", ex_cscope, 0, + {L("cscope"), ex_cscope, 0, "!s", "cs[cope] command [args]", "create a set of tags using a cscope command"}, @@ -145,318 +146,298 @@ EXCMDLIST const cmds[] = { * in ex_cmd() (the ex parser). Read through the comments there, first. */ /* C_DELETE */ - {"delete", ex_delete, E_ADDR2|E_AUTOPRINT, + {L("delete"), ex_delete, E_ADDR2|E_AUTOPRINT, "bca1", "[line [,line]] d[elete][flags] [buffer] [count] [flags]", "delete lines from the file"}, /* C_DISPLAY */ - {"display", ex_display, 0, + {L("display"), ex_display, 0, "w1r", "display b[uffers] | c[onnections] | s[creens] | t[ags]", "display buffers, connections, screens or tags"}, /* C_EDIT */ - {"edit", ex_edit, E_NEWSCREEN, + {L("edit"), ex_edit, E_NEWSCREEN, "f1o", "[Ee][dit][!] [+cmd] [file]", "begin editing another file"}, /* C_EX */ - {"ex", ex_edit, E_NEWSCREEN, + {L("ex"), ex_edit, E_NEWSCREEN, "f1o", "[Ee]x[!] [+cmd] [file]", "begin editing another file"}, /* C_EXUSAGE */ - {"exusage", ex_usage, 0, + {L("exusage"), ex_usage, 0, "w1o", "[exu]sage [command]", "display ex command usage statement"}, /* C_FILE */ - {"file", ex_file, 0, + {L("file"), ex_file, 0, "f1o", "f[ile] [name]", "display (and optionally set) file name"}, /* C_FG */ - {"fg", ex_fg, E_NEWSCREEN|E_VIONLY, + {L("fg"), ex_fg, E_NEWSCREEN|E_VIONLY, "f1o", "[Ff]g [file]", "bring a backgrounded screen into the foreground"}, /* C_GLOBAL */ - {"global", ex_global, E_ADDR2_ALL, + {L("global"), ex_global, E_ADDR2_ALL, "!s", "[line [,line]] g[lobal][!] [;/]RE[;/] [commands]", "execute a global command on lines matching an RE"}, /* C_HELP */ - {"help", ex_help, 0, + {L("help"), ex_help, 0, "", "he[lp]", "display help statement"}, /* C_INSERT */ - {"insert", ex_insert, E_ADDR1|E_ADDR_ZERO|E_ADDR_ZERODEF, + {L("insert"), ex_insert, E_ADDR1|E_ADDR_ZERO|E_ADDR_ZERODEF, "!", "[line] i[nsert][!]", "insert input before a line"}, /* C_JOIN */ - {"join", ex_join, E_ADDR2|E_AUTOPRINT, + {L("join"), ex_join, E_ADDR2|E_AUTOPRINT, "!ca1", "[line [,line]] j[oin][!] [count] [flags]", "join lines into a single line"}, /* C_K */ - {"k", ex_mark, E_ADDR1, + {L("k"), ex_mark, E_ADDR1, "w1r", "[line] k key", "mark a line position"}, /* C_LIST */ - {"list", ex_list, E_ADDR2|E_CLRFLAG, + {L("list"), ex_list, E_ADDR2|E_CLRFLAG, "ca1", "[line [,line]] l[ist] [count] [#]", "display lines in an unambiguous form"}, /* C_MOVE */ - {"move", ex_move, E_ADDR2|E_AUTOPRINT, + {L("move"), ex_move, E_ADDR2|E_AUTOPRINT, "l", "[line [,line]] m[ove] line", "move lines elsewhere in the file"}, /* C_MARK */ - {"mark", ex_mark, E_ADDR1, + {L("mark"), ex_mark, E_ADDR1, "w1r", "[line] ma[rk] key", "mark a line position"}, /* C_MAP */ - {"map", ex_map, 0, + {L("map"), ex_map, 0, "!W", "map[!] [keys replace]", "map input or commands to one or more keys"}, /* C_MKEXRC */ - {"mkexrc", ex_mkexrc, 0, + {L("mkexrc"), ex_mkexrc, 0, "!f1r", "mkexrc[!] file", "write a .exrc file"}, /* C_NEXT */ - {"next", ex_next, E_NEWSCREEN, + {L("next"), ex_next, E_NEWSCREEN, "!fN", "[Nn][ext][!] [+cmd] [file ...]", "edit (and optionally specify) the next file"}, /* C_NUMBER */ - {"number", ex_number, E_ADDR2|E_CLRFLAG, + {L("number"), ex_number, E_ADDR2|E_CLRFLAG, "ca1", "[line [,line]] nu[mber] [count] [l]", "change display to number lines"}, /* C_OPEN */ - {"open", ex_open, E_ADDR1, + {L("open"), ex_open, E_ADDR1, "s", "[line] o[pen] [/RE/] [flags]", "enter \"open\" mode (not implemented)"}, /* C_PRINT */ - {"print", ex_pr, E_ADDR2|E_CLRFLAG, + {L("print"), ex_pr, E_ADDR2|E_CLRFLAG, "ca1", "[line [,line]] p[rint] [count] [#l]", "display lines"}, -/* C_PERLCMD */ - {"perl", ex_perl, E_ADDR2_ALL|E_ADDR_ZERO| - E_ADDR_ZERODEF|E_SECURE, - "s", - "pe[rl] cmd", - "run the perl interpreter with the command"}, -/* C_PERLDOCMD */ - {"perldo", ex_perl, E_ADDR2_ALL|E_ADDR_ZERO| - E_ADDR_ZERODEF|E_SECURE, - "s", - "perld[o] cmd", - "run the perl interpreter with the command, on each line"}, /* C_PRESERVE */ - {"preserve", ex_preserve, 0, + {L("preserve"), ex_preserve, 0, "", "pre[serve]", "preserve an edit session for recovery"}, /* C_PREVIOUS */ - {"previous", ex_prev, E_NEWSCREEN, + {L("previous"), ex_prev, E_NEWSCREEN, "!", "[Pp]rev[ious][!]", "edit the previous file in the file argument list"}, /* C_PUT */ - {"put", ex_put, + {L("put"), ex_put, E_ADDR1|E_AUTOPRINT|E_ADDR_ZERO|E_ADDR_ZERODEF, "b", "[line] pu[t] [buffer]", "append a cut buffer to the line"}, /* C_QUIT */ - {"quit", ex_quit, 0, + {L("quit"), ex_quit, 0, "!", "q[uit][!]", "exit ex/vi"}, /* C_READ */ - {"read", ex_read, E_ADDR1|E_ADDR_ZERO|E_ADDR_ZERODEF, + {L("read"), ex_read, E_ADDR1|E_ADDR_ZERO|E_ADDR_ZERODEF, "s", "[line] r[ead] [!cmd | [file]]", "append input from a command or file to the line"}, /* C_RECOVER */ - {"recover", ex_recover, 0, + {L("recover"), ex_recover, 0, "!f1r", "recover[!] file", "recover a saved file"}, /* C_RESIZE */ - {"resize", ex_resize, E_VIONLY, + {L("resize"), ex_resize, E_VIONLY, "c+", "resize [+-]rows", "grow or shrink the current screen"}, /* C_REWIND */ - {"rewind", ex_rew, 0, + {L("rewind"), ex_rew, 0, "!", "rew[ind][!]", "re-edit all the files in the file argument list"}, -#ifdef GTAGS -/* C_RTAG */ - {"rtag", ex_rtag_push, E_NEWSCREEN, - "!w1o", - "[Rr]ta[g][!] [string]", - "edit the file containing the tag"}, -#endif /* * !!! * Adding new commands starting with 's' may break the substitute command code * in ex_cmd() (the ex parser). Read through the comments there, first. */ /* C_SUBSTITUTE */ - {"s", ex_s, E_ADDR2, + {L("s"), ex_s, E_ADDR2|E_ADDR_ZERO, "s", "[line [,line]] s [[/;]RE[/;]repl[/;] [cgr] [count] [#lp]]", "substitute on lines matching an RE"}, /* C_SCRIPT */ - {"script", ex_script, E_SECURE, + {L("script"), ex_script, E_SECURE, "!f1o", "sc[ript][!] [file]", "run a shell in a screen"}, /* C_SET */ - {"set", ex_set, 0, + {L("set"), ex_set, 0, "wN", "se[t] [option[=[value]]...] [nooption ...] [option? ...] [all]", "set options (use \":set all\" to see all options)"}, /* C_SHELL */ - {"shell", ex_shell, E_SECURE, + {L("shell"), ex_shell, E_SECURE, "", "sh[ell]", "suspend editing and run a shell"}, /* C_SOURCE */ - {"source", ex_source, 0, + {L("source"), ex_source, 0, "f1r", "so[urce] file", "read a file of ex commands"}, /* C_STOP */ - {"stop", ex_stop, E_SECURE, + {L("stop"), ex_stop, E_SECURE, "!", "st[op][!]", "suspend the edit session"}, /* C_SUSPEND */ - {"suspend", ex_stop, E_SECURE, + {L("suspend"), ex_stop, E_SECURE, "!", "su[spend][!]", "suspend the edit session"}, /* C_T */ - {"t", ex_copy, E_ADDR2|E_AUTOPRINT, + {L("t"), ex_copy, E_ADDR2|E_AUTOPRINT, "l1", "[line [,line]] t line [flags]", "copy lines elsewhere in the file"}, /* C_TAG */ - {"tag", ex_tag_push, E_NEWSCREEN, + {L("tag"), ex_tag_push, E_NEWSCREEN, "!w1o", "[Tt]a[g][!] [string]", "edit the file containing the tag"}, /* C_TAGNEXT */ - {"tagnext", ex_tag_next, 0, + {L("tagnext"), ex_tag_next, 0, "!", "tagn[ext][!]", "move to the next tag"}, /* C_TAGPOP */ - {"tagpop", ex_tag_pop, 0, + {L("tagpop"), ex_tag_pop, 0, "!w1o", "tagp[op][!] [number | file]", "return to the previous group of tags"}, /* C_TAGPREV */ - {"tagprev", ex_tag_prev, 0, + {L("tagprev"), ex_tag_prev, 0, "!", "tagpr[ev][!]", "move to the previous tag"}, /* C_TAGTOP */ - {"tagtop", ex_tag_top, 0, + {L("tagtop"), ex_tag_top, 0, "!", "tagt[op][!]", "discard all tags"}, -/* C_TCLCMD */ - {"tcl", ex_tcl, E_ADDR2_ALL|E_ADDR_ZERO| - E_ADDR_ZERODEF|E_SECURE, - "s", - "tc[l] cmd", - "run the tcl interpreter with the command"}, /* C_UNDO */ - {"undo", ex_undo, E_AUTOPRINT, + {L("undo"), ex_undo, E_AUTOPRINT, "", "u[ndo]", "undo the most recent change"}, /* C_UNABBREVIATE */ - {"unabbreviate",ex_unabbr, 0, + {L("unabbreviate"),ex_unabbr, 0, "w1r", "una[bbrev] word", "delete an abbreviation"}, /* C_UNMAP */ - {"unmap", ex_unmap, 0, + {L("unmap"), ex_unmap, 0, "!w1r", "unm[ap][!] word", "delete an input or command map"}, /* C_V */ - {"v", ex_v, E_ADDR2_ALL, + {L("v"), ex_v, E_ADDR2_ALL, "s", "[line [,line]] v [;/]RE[;/] [commands]", "execute a global command on lines NOT matching an RE"}, /* C_VERSION */ - {"version", ex_version, 0, + {L("version"), ex_version, 0, "", "version", "display the program version information"}, /* C_VISUAL_EX */ - {"visual", ex_visual, E_ADDR1|E_ADDR_ZERODEF, + {L("visual"), ex_visual, E_ADDR1|E_ADDR_ZERODEF, "2c11", "[line] vi[sual] [-|.|+|^] [window_size] [flags]", "enter visual (vi) mode from ex mode"}, /* C_VISUAL_VI */ - {"visual", ex_edit, E_NEWSCREEN, + {L("visual"), ex_edit, E_NEWSCREEN, "f1o", "[Vv]i[sual][!] [+cmd] [file]", "edit another file (from vi mode only)"}, /* C_VIUSAGE */ - {"viusage", ex_viusage, 0, + {L("viusage"), ex_viusage, 0, "w1o", "[viu]sage [key]", "display vi key usage statement"}, +/* C_VSPLIT */ + {L("vsplit"), ex_edit, E_VIONLY, + "f1o", + "vs[plit] [+cmd] [file]", + "split the current screen vertically"}, /* C_WRITE */ - {"write", ex_write, E_ADDR2_ALL|E_ADDR_ZERODEF, + {L("write"), ex_write, E_ADDR2_ALL|E_ADDR_ZERODEF, "!s", "[line [,line]] w[rite][!] [ !cmd | [>>] [file]]", "write the file"}, /* C_WN */ - {"wn", ex_wn, E_ADDR2_ALL|E_ADDR_ZERODEF, + {L("wn"), ex_wn, E_ADDR2_ALL|E_ADDR_ZERODEF, "!s", "[line [,line]] wn[!] [>>] [file]", "write the file and switch to the next file"}, /* C_WQ */ - {"wq", ex_wq, E_ADDR2_ALL|E_ADDR_ZERODEF, + {L("wq"), ex_wq, E_ADDR2_ALL|E_ADDR_ZERODEF, "!s", "[line [,line]] wq[!] [>>] [file]", "write the file and exit"}, /* C_XIT */ - {"xit", ex_xit, E_ADDR2_ALL|E_ADDR_ZERODEF, + {L("xit"), ex_xit, E_ADDR2_ALL|E_ADDR_ZERODEF, "!f1o", "[line [,line]] x[it][!] [file]", "exit"}, /* C_YANK */ - {"yank", ex_yank, E_ADDR2, + {L("yank"), ex_yank, E_ADDR2, "bca", "[line [,line]] ya[nk] [buffer] [count]", "copy lines to a cut buffer"}, /* C_Z */ - {"z", ex_z, E_ADDR1, + {L("z"), ex_z, E_ADDR1, "3c01", "[line] z [-|.|+|^|=] [count] [flags]", "display different screens of the file"}, /* C_SUBTILDE */ - {"~", ex_subtilde, E_ADDR2, + {L("~"), ex_subtilde, E_ADDR2|E_ADDR_ZERO, "s", "[line [,line]] ~ [cgr] [count] [#lp]", "replace previous RE with previous replacement string,"}, |