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author | Kartik K. Agaram <vc@akkartik.com> | 2021-11-05 22:12:24 -0700 |
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committer | Kartik K. Agaram <vc@akkartik.com> | 2021-11-05 22:12:24 -0700 |
commit | 6b8da095b1e14d0dad17e78513217abb4cfed8bf (patch) | |
tree | 17f105f3ef47a9cfac62ff41cf5e0d121e1da673 /src | |
parent | dd434b2e1c4e7bf027d620575f7d697ff872cacb (diff) | |
download | teliva-6b8da095b1e14d0dad17e78513217abb4cfed8bf.tar.gz |
stitch editor in
Diffstat (limited to 'src')
-rw-r--r-- | src/Makefile | 3 | ||||
-rw-r--r-- | src/kilo.c | 76 | ||||
-rw-r--r-- | src/lcurseslib.c | 5 | ||||
-rw-r--r-- | src/lua.c | 6 |
4 files changed, 28 insertions, 62 deletions
diff --git a/src/Makefile b/src/Makefile index 560781e..ccf1969 100644 --- a/src/Makefile +++ b/src/Makefile @@ -25,7 +25,8 @@ PLATS= aix ansi bsd freebsd generic linux macosx mingw posix solaris LUA_A= liblua.a CORE_O= lapi.o lcode.o ldebug.o ldo.o ldump.o lfunc.o lgc.o llex.o lmem.o \ lobject.o lopcodes.o lparser.o lstate.o lstring.o ltable.o ltm.o \ - lundump.o lvm.o lzio.o + lundump.o lvm.o lzio.o \ + kilo.o LIB_O= lauxlib.o lbaselib.o lcurseslib.o ldblib.o liolib.o lmathlib.o \ loslib.o ltablib.o lstrlib.o loadlib.o linit.o diff --git a/src/kilo.c b/src/kilo.c index 406eb7b..f3b5665 100644 --- a/src/kilo.c +++ b/src/kilo.c @@ -69,11 +69,10 @@ #define HL_HIGHLIGHT_NUMBERS (1<<1) struct editorSyntax { - char **filematch; char **keywords; char singleline_comment_start[2]; - char multiline_comment_start[3]; - char multiline_comment_end[3]; + char *multiline_comment_start; + char *multiline_comment_end; int flags; }; @@ -161,36 +160,26 @@ void editorSetStatusMessage(const char *fmt, ...); * * There is no support to highlight patterns currently. */ -/* C / C++ */ -char *C_HL_extensions[] = {".c",".h",".cpp",".hpp",".cc",NULL}; -char *C_HL_keywords[] = { - /* C Keywords */ - "auto","break","case","continue","default","do","else","enum", - "extern","for","goto","if","register","return","sizeof","static", - "struct","switch","typedef","union","volatile","while","NULL", - - /* C++ Keywords */ - "alignas","alignof","and","and_eq","asm","bitand","bitor","class", - "compl","constexpr","const_cast","deltype","delete","dynamic_cast", - "explicit","export","false","friend","inline","mutable","namespace", - "new","noexcept","not","not_eq","nullptr","operator","or","or_eq", - "private","protected","public","reinterpret_cast","static_assert", - "static_cast","template","this","thread_local","throw","true","try", - "typeid","typename","virtual","xor","xor_eq", - - /* C types */ - "int|","long|","double|","float|","char|","unsigned|","signed|", - "void|","short|","auto|","const|","bool|",NULL +/* Lua */ +char *Lua_HL_keywords[] = { + /* keywords */ + "do", "end", "function", "return", "require", "local" + "if", "then", "else", "elseif", + "while", "for", "repeat", "until", "break", + "and", "or", "not", "in", + + /* types */ + "nil", "false", "true", + + NULL }; /* Here we define an array of syntax highlights by extensions, keywords, * comments delimiters and flags. */ struct editorSyntax HLDB[] = { { - /* C / C++ */ - C_HL_extensions, - C_HL_keywords, - "//","/*","*/", + Lua_HL_keywords, + "--", "--[[", "--]]", HL_HIGHLIGHT_STRINGS | HL_HIGHLIGHT_NUMBERS } }; @@ -530,26 +519,6 @@ int editorSyntaxToColor(int hl) { } } -/* Select the syntax highlight scheme depending on the filename, - * setting it in the global state E.syntax. */ -void editorSelectSyntaxHighlight(char *filename) { - for (unsigned int j = 0; j < HLDB_ENTRIES; j++) { - struct editorSyntax *s = HLDB+j; - unsigned int i = 0; - while(s->filematch[i]) { - char *p; - int patlen = strlen(s->filematch[i]); - if ((p = strstr(filename,s->filematch[i])) != NULL) { - if (s->filematch[i][0] != '.' || p[patlen] == '\0') { - E.syntax = s; - return; - } - } - i++; - } - } -} - /* ======================= Editor rows implementation ======================= */ /* Update the rendered version and the syntax highlight of a row. */ @@ -1283,20 +1252,14 @@ void initEditor(void) { E.row = NULL; E.dirty = 0; E.filename = NULL; - E.syntax = NULL; + E.syntax = &HLDB[0]; updateWindowSize(); signal(SIGWINCH, handleSigWinCh); } -int main(int argc, char **argv) { - if (argc != 2) { - fprintf(stderr,"Usage: kilo <filename>\n"); - exit(1); - } - +void edit(char* filename) { initEditor(); - editorSelectSyntaxHighlight(argv[1]); - editorOpen(argv[1]); + editorOpen(filename); enableRawMode(STDIN_FILENO); editorSetStatusMessage( "HELP: Ctrl-S = save | Ctrl-Q = quit | Ctrl-F = find"); @@ -1304,5 +1267,4 @@ int main(int argc, char **argv) { editorRefreshScreen(); editorProcessKeypress(STDIN_FILENO); } - return 0; } diff --git a/src/lcurseslib.c b/src/lcurseslib.c index 4bdbee1..d9bcd37 100644 --- a/src/lcurseslib.c +++ b/src/lcurseslib.c @@ -88,13 +88,16 @@ static int Pcolor_pair (lua_State *L) } +extern const char *Script_name; static int Pgetch (lua_State *L) { int c = wgetch(stdscr); if (c == ERR) return 0; if (c == 24) /* ctrl-x */ exit(0); - /* TODO: handle other standard menu hotkeys here */ + if (c == 5) /* ctrl-e */ + edit(Script_name); + /* handle other standard menu hotkeys here */ lua_pushinteger(L, c); return 1; } diff --git a/src/lua.c b/src/lua.c index 6eca245..0b6dcb3 100644 --- a/src/lua.c +++ b/src/lua.c @@ -234,13 +234,13 @@ static void dotty (lua_State *L) { } +const char *Script_name = NULL; static int handle_script (lua_State *L, char **argv, int n) { int status; - const char *fname; int narg = getargs(L, argv, n); /* collect arguments */ lua_setglobal(L, "arg"); - fname = argv[n]; - status = luaL_loadfile(L, fname); + Script_name = argv[n]; + status = luaL_loadfile(L, Script_name); lua_insert(L, -(narg+1)); if (status == 0) status = docall(L, narg, 0); |