mirror of
https://github.com/vim/vim.git
synced 2025-09-24 03:44:06 -04:00
patch 7.4.2051
Problem: No proper testing of trunc_string(). Solution: Add a unittest for message.c.
This commit is contained in:
Bram Moolenaar
536
src/main.c
536
src/main.c
@@ -23,70 +23,6 @@
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# include "iscygpty.h"
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#endif
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/* Maximum number of commands from + or -c arguments. */
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#define MAX_ARG_CMDS 10
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/* values for "window_layout" */
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#define WIN_HOR 1 /* "-o" horizontally split windows */
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#define WIN_VER 2 /* "-O" vertically split windows */
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#define WIN_TABS 3 /* "-p" windows on tab pages */
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/* Struct for various parameters passed between main() and other functions. */
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typedef struct
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{
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int argc;
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char **argv;
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int evim_mode; /* started as "evim" */
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char_u *use_vimrc; /* vimrc from -u argument */
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int n_commands; /* no. of commands from + or -c */
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char_u *commands[MAX_ARG_CMDS]; /* commands from + or -c arg. */
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char_u cmds_tofree[MAX_ARG_CMDS]; /* commands that need free() */
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int n_pre_commands; /* no. of commands from --cmd */
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char_u *pre_commands[MAX_ARG_CMDS]; /* commands from --cmd argument */
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int edit_type; /* type of editing to do */
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char_u *tagname; /* tag from -t argument */
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#ifdef FEAT_QUICKFIX
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char_u *use_ef; /* 'errorfile' from -q argument */
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#endif
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int want_full_screen;
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int stdout_isatty; /* is stdout a terminal? */
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int not_a_term; /* no warning for missing term? */
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char_u *term; /* specified terminal name */
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#ifdef FEAT_CRYPT
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int ask_for_key; /* -x argument */
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#endif
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int no_swap_file; /* "-n" argument used */
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#ifdef FEAT_EVAL
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int use_debug_break_level;
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#endif
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#ifdef FEAT_WINDOWS
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int window_count; /* number of windows to use */
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int window_layout; /* 0, WIN_HOR, WIN_VER or WIN_TABS */
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#endif
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#ifdef FEAT_CLIENTSERVER
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int serverArg; /* TRUE when argument for a server */
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char_u *serverName_arg; /* cmdline arg for server name */
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char_u *serverStr; /* remote server command */
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char_u *serverStrEnc; /* encoding of serverStr */
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char_u *servername; /* allocated name for our server */
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#endif
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#if !defined(UNIX)
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# define EXPAND_FILENAMES
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int literal; /* don't expand file names */
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#endif
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#ifdef MSWIN
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int full_path; /* file name argument was full path */
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#endif
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#ifdef FEAT_DIFF
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int diff_mode; /* start with 'diff' set */
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#endif
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} mparm_T;
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/* Values for edit_type. */
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#define EDIT_NONE 0 /* no edit type yet */
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#define EDIT_FILE 1 /* file name argument[s] given, use argument list */
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@@ -98,15 +34,15 @@ typedef struct
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static int file_owned(char *fname);
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#endif
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static void mainerr(int, char_u *);
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# if defined(HAVE_LOCALE_H) || defined(X_LOCALE)
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static void init_locale(void);
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# endif
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static void early_arg_scan(mparm_T *parmp);
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#ifndef NO_VIM_MAIN
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static void main_msg(char *s);
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static void usage(void);
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static int get_number_arg(char_u *p, int *idx, int def);
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# if defined(HAVE_LOCALE_H) || defined(X_LOCALE)
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static void init_locale(void);
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# endif
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static void parse_command_name(mparm_T *parmp);
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static void early_arg_scan(mparm_T *parmp);
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static void command_line_scan(mparm_T *parmp);
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static void check_tty(mparm_T *parmp);
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static void read_stdin(void);
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@@ -231,120 +167,7 @@ main
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#endif
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starttime = time(NULL);
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#ifdef FEAT_MBYTE
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(void)mb_init(); /* init mb_bytelen_tab[] to ones */
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#endif
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#ifdef FEAT_EVAL
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eval_init(); /* init global variables */
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#endif
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#ifdef __QNXNTO__
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qnx_init(); /* PhAttach() for clipboard, (and gui) */
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#endif
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#ifdef MAC_OS_CLASSIC
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/* Prepare for possibly starting GUI sometime */
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/* Macintosh needs this before any memory is allocated. */
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gui_prepare(¶ms.argc, params.argv);
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TIME_MSG("GUI prepared");
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#endif
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/* Init the table of Normal mode commands. */
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init_normal_cmds();
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#if defined(HAVE_DATE_TIME) && defined(VMS) && defined(VAXC)
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make_version(); /* Construct the long version string. */
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#endif
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/*
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* Allocate space for the generic buffers (needed for set_init_1() and
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* EMSG2()).
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*/
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if ((IObuff = alloc(IOSIZE)) == NULL
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|| (NameBuff = alloc(MAXPATHL)) == NULL)
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mch_exit(0);
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TIME_MSG("Allocated generic buffers");
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#ifdef NBDEBUG
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/* Wait a moment for debugging NetBeans. Must be after allocating
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* NameBuff. */
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nbdebug_log_init("SPRO_GVIM_DEBUG", "SPRO_GVIM_DLEVEL");
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nbdebug_wait(WT_ENV | WT_WAIT | WT_STOP, "SPRO_GVIM_WAIT", 20);
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TIME_MSG("NetBeans debug wait");
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#endif
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#if defined(HAVE_LOCALE_H) || defined(X_LOCALE)
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/*
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* Setup to use the current locale (for ctype() and many other things).
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* NOTE: Translated messages with encodings other than latin1 will not
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* work until set_init_1() has been called!
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*/
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init_locale();
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TIME_MSG("locale set");
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#endif
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#ifdef FEAT_GUI
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gui.dofork = TRUE; /* default is to use fork() */
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#endif
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/*
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* Do a first scan of the arguments in "argv[]":
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* -display or --display
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* --server...
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* --socketid
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* --windowid
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*/
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early_arg_scan(¶ms);
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#ifdef FEAT_SUN_WORKSHOP
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findYourself(params.argv[0]);
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#endif
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#if defined(FEAT_GUI) && !defined(MAC_OS_CLASSIC)
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/* Prepare for possibly starting GUI sometime */
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gui_prepare(¶ms.argc, params.argv);
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TIME_MSG("GUI prepared");
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#endif
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#ifdef FEAT_CLIPBOARD
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clip_init(FALSE); /* Initialise clipboard stuff */
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TIME_MSG("clipboard setup");
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#endif
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/*
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* Check if we have an interactive window.
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* On the Amiga: If there is no window, we open one with a newcli command
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* (needed for :! to * work). mch_check_win() will also handle the -d or
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* -dev argument.
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*/
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params.stdout_isatty = (mch_check_win(params.argc, params.argv) != FAIL);
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TIME_MSG("window checked");
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/*
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* Allocate the first window and buffer.
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* Can't do anything without it, exit when it fails.
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*/
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if (win_alloc_first() == FAIL)
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mch_exit(0);
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init_yank(); /* init yank buffers */
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alist_init(&global_alist); /* Init the argument list to empty. */
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global_alist.id = 0;
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/*
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* Set the default values for the options.
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* NOTE: Non-latin1 translated messages are working only after this,
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* because this is where "has_mbyte" will be set, which is used by
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* msg_outtrans_len_attr().
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* First find out the home directory, needed to expand "~" in options.
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*/
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init_homedir(); /* find real value of $HOME */
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set_init_1();
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TIME_MSG("inits 1");
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#ifdef FEAT_EVAL
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set_lang_var(); /* set v:lang and v:ctype */
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#endif
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common_init(¶ms);
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#ifdef FEAT_CLIENTSERVER
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/*
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@@ -1055,6 +878,129 @@ vim_main2(int argc UNUSED, char **argv UNUSED)
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#endif /* NO_VIM_MAIN */
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#endif /* PROTO */
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/*
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* Initialisation shared by main() and some tests.
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*/
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void
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common_init(mparm_T *params)
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{
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#ifdef FEAT_MBYTE
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(void)mb_init(); /* init mb_bytelen_tab[] to ones */
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#endif
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#ifdef FEAT_EVAL
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eval_init(); /* init global variables */
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#endif
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#ifdef __QNXNTO__
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qnx_init(); /* PhAttach() for clipboard, (and gui) */
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#endif
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||||
|
||||
#ifdef MAC_OS_CLASSIC
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/* Prepare for possibly starting GUI sometime */
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/* Macintosh needs this before any memory is allocated. */
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gui_prepare(¶ms->argc, params->argv);
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TIME_MSG("GUI prepared");
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#endif
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/* Init the table of Normal mode commands. */
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init_normal_cmds();
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#if defined(HAVE_DATE_TIME) && defined(VMS) && defined(VAXC)
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make_version(); /* Construct the long version string. */
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#endif
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|
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/*
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* Allocate space for the generic buffers (needed for set_init_1() and
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* EMSG2()).
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*/
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if ((IObuff = alloc(IOSIZE)) == NULL
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|| (NameBuff = alloc(MAXPATHL)) == NULL)
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mch_exit(0);
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TIME_MSG("Allocated generic buffers");
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#ifdef NBDEBUG
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/* Wait a moment for debugging NetBeans. Must be after allocating
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* NameBuff. */
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nbdebug_log_init("SPRO_GVIM_DEBUG", "SPRO_GVIM_DLEVEL");
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nbdebug_wait(WT_ENV | WT_WAIT | WT_STOP, "SPRO_GVIM_WAIT", 20);
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TIME_MSG("NetBeans debug wait");
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#endif
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#if defined(HAVE_LOCALE_H) || defined(X_LOCALE)
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/*
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* Setup to use the current locale (for ctype() and many other things).
|
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* NOTE: Translated messages with encodings other than latin1 will not
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* work until set_init_1() has been called!
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*/
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init_locale();
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TIME_MSG("locale set");
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#endif
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#ifdef FEAT_GUI
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gui.dofork = TRUE; /* default is to use fork() */
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#endif
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|
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/*
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* Do a first scan of the arguments in "argv[]":
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* -display or --display
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* --server...
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* --socketid
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* --windowid
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*/
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early_arg_scan(params);
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|
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#ifdef FEAT_SUN_WORKSHOP
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findYourself(params->argv[0]);
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#endif
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#if defined(FEAT_GUI) && !defined(MAC_OS_CLASSIC)
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/* Prepare for possibly starting GUI sometime */
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gui_prepare(¶ms->argc, params->argv);
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TIME_MSG("GUI prepared");
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#endif
|
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|
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#ifdef FEAT_CLIPBOARD
|
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clip_init(FALSE); /* Initialise clipboard stuff */
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TIME_MSG("clipboard setup");
|
||||
#endif
|
||||
|
||||
/*
|
||||
* Check if we have an interactive window.
|
||||
* On the Amiga: If there is no window, we open one with a newcli command
|
||||
* (needed for :! to * work). mch_check_win() will also handle the -d or
|
||||
* -dev argument.
|
||||
*/
|
||||
params->stdout_isatty = (mch_check_win(params->argc, params->argv) != FAIL);
|
||||
TIME_MSG("window checked");
|
||||
|
||||
/*
|
||||
* Allocate the first window and buffer.
|
||||
* Can't do anything without it, exit when it fails.
|
||||
*/
|
||||
if (win_alloc_first() == FAIL)
|
||||
mch_exit(0);
|
||||
|
||||
init_yank(); /* init yank buffers */
|
||||
|
||||
alist_init(&global_alist); /* Init the argument list to empty. */
|
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global_alist.id = 0;
|
||||
|
||||
/*
|
||||
* Set the default values for the options.
|
||||
* NOTE: Non-latin1 translated messages are working only after this,
|
||||
* because this is where "has_mbyte" will be set, which is used by
|
||||
* msg_outtrans_len_attr().
|
||||
* First find out the home directory, needed to expand "~" in options.
|
||||
*/
|
||||
init_homedir(); /* find real value of $HOME */
|
||||
set_init_1();
|
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TIME_MSG("inits 1");
|
||||
|
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#ifdef FEAT_EVAL
|
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set_lang_var(); /* set v:lang and v:ctype */
|
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#endif
|
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}
|
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|
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/*
|
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* Main loop: Execute Normal mode commands until exiting Vim.
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* Also used to handle commands in the command-line window, until the window
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@@ -1547,25 +1493,6 @@ getout(int exitval)
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mch_exit(exitval);
|
||||
}
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|
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#ifndef NO_VIM_MAIN
|
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/*
|
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* Get a (optional) count for a Vim argument.
|
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*/
|
||||
static int
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get_number_arg(
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char_u *p, /* pointer to argument */
|
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int *idx, /* index in argument, is incremented */
|
||||
int def) /* default value */
|
||||
{
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||||
if (vim_isdigit(p[*idx]))
|
||||
{
|
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def = atoi((char *)&(p[*idx]));
|
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while (vim_isdigit(p[*idx]))
|
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*idx = *idx + 1;
|
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}
|
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return def;
|
||||
}
|
||||
|
||||
#if defined(HAVE_LOCALE_H) || defined(X_LOCALE)
|
||||
/*
|
||||
* Setup to use the current locale (for ctype() and many other things).
|
||||
@@ -1616,100 +1543,6 @@ init_locale(void)
|
||||
}
|
||||
#endif
|
||||
|
||||
/*
|
||||
* Check for: [r][e][g][vi|vim|view][diff][ex[im]]
|
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* If the executable name starts with "r" we disable shell commands.
|
||||
* If the next character is "e" we run in Easy mode.
|
||||
* If the next character is "g" we run the GUI version.
|
||||
* If the next characters are "view" we start in readonly mode.
|
||||
* If the next characters are "diff" or "vimdiff" we start in diff mode.
|
||||
* If the next characters are "ex" we start in Ex mode. If it's followed
|
||||
* by "im" use improved Ex mode.
|
||||
*/
|
||||
static void
|
||||
parse_command_name(mparm_T *parmp)
|
||||
{
|
||||
char_u *initstr;
|
||||
|
||||
initstr = gettail((char_u *)parmp->argv[0]);
|
||||
|
||||
#ifdef MACOS_X_UNIX
|
||||
/* An issue has been seen when launching Vim in such a way that
|
||||
* $PWD/$ARGV[0] or $ARGV[0] is not the absolute path to the
|
||||
* executable or a symbolic link of it. Until this issue is resolved
|
||||
* we prohibit the GUI from being used.
|
||||
*/
|
||||
if (STRCMP(initstr, parmp->argv[0]) == 0)
|
||||
disallow_gui = TRUE;
|
||||
|
||||
/* TODO: On MacOS X default to gui if argv[0] ends in:
|
||||
* /Vim.app/Contents/MacOS/Vim */
|
||||
#endif
|
||||
|
||||
#ifdef FEAT_EVAL
|
||||
set_vim_var_string(VV_PROGNAME, initstr, -1);
|
||||
set_vim_var_string(VV_PROGPATH, (char_u *)parmp->argv[0], -1);
|
||||
#endif
|
||||
|
||||
if (TOLOWER_ASC(initstr[0]) == 'r')
|
||||
{
|
||||
restricted = TRUE;
|
||||
++initstr;
|
||||
}
|
||||
|
||||
/* Use evim mode for "evim" and "egvim", not for "editor". */
|
||||
if (TOLOWER_ASC(initstr[0]) == 'e'
|
||||
&& (TOLOWER_ASC(initstr[1]) == 'v'
|
||||
|| TOLOWER_ASC(initstr[1]) == 'g'))
|
||||
{
|
||||
#ifdef FEAT_GUI
|
||||
gui.starting = TRUE;
|
||||
#endif
|
||||
parmp->evim_mode = TRUE;
|
||||
++initstr;
|
||||
}
|
||||
|
||||
/* "gvim" starts the GUI. Also accept "Gvim" for MS-Windows. */
|
||||
if (TOLOWER_ASC(initstr[0]) == 'g')
|
||||
{
|
||||
main_start_gui();
|
||||
#ifdef FEAT_GUI
|
||||
++initstr;
|
||||
#endif
|
||||
}
|
||||
|
||||
if (STRNICMP(initstr, "view", 4) == 0)
|
||||
{
|
||||
readonlymode = TRUE;
|
||||
curbuf->b_p_ro = TRUE;
|
||||
p_uc = 10000; /* don't update very often */
|
||||
initstr += 4;
|
||||
}
|
||||
else if (STRNICMP(initstr, "vim", 3) == 0)
|
||||
initstr += 3;
|
||||
|
||||
/* Catch "[r][g]vimdiff" and "[r][g]viewdiff". */
|
||||
if (STRICMP(initstr, "diff") == 0)
|
||||
{
|
||||
#ifdef FEAT_DIFF
|
||||
parmp->diff_mode = TRUE;
|
||||
#else
|
||||
mch_errmsg(_("This Vim was not compiled with the diff feature."));
|
||||
mch_errmsg("\n");
|
||||
mch_exit(2);
|
||||
#endif
|
||||
}
|
||||
|
||||
if (STRNICMP(initstr, "ex", 2) == 0)
|
||||
{
|
||||
if (STRNICMP(initstr + 2, "im", 2) == 0)
|
||||
exmode_active = EXMODE_VIM;
|
||||
else
|
||||
exmode_active = EXMODE_NORMAL;
|
||||
change_compatible(TRUE); /* set 'compatible' */
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* Get the name of the display, before gui_prepare() removes it from
|
||||
* argv[]. Used for the xterm-clipboard display.
|
||||
@@ -1804,6 +1637,119 @@ early_arg_scan(mparm_T *parmp UNUSED)
|
||||
#endif
|
||||
}
|
||||
|
||||
#ifndef NO_VIM_MAIN
|
||||
/*
|
||||
* Get a (optional) count for a Vim argument.
|
||||
*/
|
||||
static int
|
||||
get_number_arg(
|
||||
char_u *p, /* pointer to argument */
|
||||
int *idx, /* index in argument, is incremented */
|
||||
int def) /* default value */
|
||||
{
|
||||
if (vim_isdigit(p[*idx]))
|
||||
{
|
||||
def = atoi((char *)&(p[*idx]));
|
||||
while (vim_isdigit(p[*idx]))
|
||||
*idx = *idx + 1;
|
||||
}
|
||||
return def;
|
||||
}
|
||||
|
||||
/*
|
||||
* Check for: [r][e][g][vi|vim|view][diff][ex[im]]
|
||||
* If the executable name starts with "r" we disable shell commands.
|
||||
* If the next character is "e" we run in Easy mode.
|
||||
* If the next character is "g" we run the GUI version.
|
||||
* If the next characters are "view" we start in readonly mode.
|
||||
* If the next characters are "diff" or "vimdiff" we start in diff mode.
|
||||
* If the next characters are "ex" we start in Ex mode. If it's followed
|
||||
* by "im" use improved Ex mode.
|
||||
*/
|
||||
static void
|
||||
parse_command_name(mparm_T *parmp)
|
||||
{
|
||||
char_u *initstr;
|
||||
|
||||
initstr = gettail((char_u *)parmp->argv[0]);
|
||||
|
||||
#ifdef MACOS_X_UNIX
|
||||
/* An issue has been seen when launching Vim in such a way that
|
||||
* $PWD/$ARGV[0] or $ARGV[0] is not the absolute path to the
|
||||
* executable or a symbolic link of it. Until this issue is resolved
|
||||
* we prohibit the GUI from being used.
|
||||
*/
|
||||
if (STRCMP(initstr, parmp->argv[0]) == 0)
|
||||
disallow_gui = TRUE;
|
||||
|
||||
/* TODO: On MacOS X default to gui if argv[0] ends in:
|
||||
* /Vim.app/Contents/MacOS/Vim */
|
||||
#endif
|
||||
|
||||
#ifdef FEAT_EVAL
|
||||
set_vim_var_string(VV_PROGNAME, initstr, -1);
|
||||
set_vim_var_string(VV_PROGPATH, (char_u *)parmp->argv[0], -1);
|
||||
#endif
|
||||
|
||||
if (TOLOWER_ASC(initstr[0]) == 'r')
|
||||
{
|
||||
restricted = TRUE;
|
||||
++initstr;
|
||||
}
|
||||
|
||||
/* Use evim mode for "evim" and "egvim", not for "editor". */
|
||||
if (TOLOWER_ASC(initstr[0]) == 'e'
|
||||
&& (TOLOWER_ASC(initstr[1]) == 'v'
|
||||
|| TOLOWER_ASC(initstr[1]) == 'g'))
|
||||
{
|
||||
#ifdef FEAT_GUI
|
||||
gui.starting = TRUE;
|
||||
#endif
|
||||
parmp->evim_mode = TRUE;
|
||||
++initstr;
|
||||
}
|
||||
|
||||
/* "gvim" starts the GUI. Also accept "Gvim" for MS-Windows. */
|
||||
if (TOLOWER_ASC(initstr[0]) == 'g')
|
||||
{
|
||||
main_start_gui();
|
||||
#ifdef FEAT_GUI
|
||||
++initstr;
|
||||
#endif
|
||||
}
|
||||
|
||||
if (STRNICMP(initstr, "view", 4) == 0)
|
||||
{
|
||||
readonlymode = TRUE;
|
||||
curbuf->b_p_ro = TRUE;
|
||||
p_uc = 10000; /* don't update very often */
|
||||
initstr += 4;
|
||||
}
|
||||
else if (STRNICMP(initstr, "vim", 3) == 0)
|
||||
initstr += 3;
|
||||
|
||||
/* Catch "[r][g]vimdiff" and "[r][g]viewdiff". */
|
||||
if (STRICMP(initstr, "diff") == 0)
|
||||
{
|
||||
#ifdef FEAT_DIFF
|
||||
parmp->diff_mode = TRUE;
|
||||
#else
|
||||
mch_errmsg(_("This Vim was not compiled with the diff feature."));
|
||||
mch_errmsg("\n");
|
||||
mch_exit(2);
|
||||
#endif
|
||||
}
|
||||
|
||||
if (STRNICMP(initstr, "ex", 2) == 0)
|
||||
{
|
||||
if (STRNICMP(initstr + 2, "im", 2) == 0)
|
||||
exmode_active = EXMODE_VIM;
|
||||
else
|
||||
exmode_active = EXMODE_NORMAL;
|
||||
change_compatible(TRUE); /* set 'compatible' */
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* Scan the command line arguments.
|
||||
*/
|
||||
|
||||
Reference in New Issue
Block a user