vi: convert more /**/ comments to //
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
parent
2a57608f67
commit
26f5e9d21c
118
editors/vi.c
118
editors/vi.c
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@ -5,19 +5,19 @@
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*
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* Licensed under GPLv2 or later, see file LICENSE in this source tree.
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*/
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/*
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* Things To Do:
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* EXINIT
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* $HOME/.exrc and ./.exrc
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* add magic to search /foo.*bar
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* add :help command
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* :map macros
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* if mark[] values were line numbers rather than pointers
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* it would be easier to change the mark when add/delete lines
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* More intelligence in refresh()
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* ":r !cmd" and "!cmd" to filter text through an external command
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* An "ex" line oriented mode- maybe using "cmdedit"
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*/
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//
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//Things To Do:
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// EXINIT
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// $HOME/.exrc and ./.exrc
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// add magic to search /foo.*bar
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// add :help command
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// :map macros
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// if mark[] values were line numbers rather than pointers
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// it would be easier to change the mark when add/delete lines
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// More intelligence in refresh()
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// ":r !cmd" and "!cmd" to filter text through an external command
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// An "ex" line oriented mode- maybe using "cmdedit"
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//config:config VI
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//config: bool "vi (23 kb)"
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//config: default y
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@ -178,12 +178,12 @@
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//usage: "\n -H List available features"
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#include "libbb.h"
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/* Should be after libbb.h: on some systems regex.h needs sys/types.h: */
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// Should be after libbb.h: on some systems regex.h needs sys/types.h:
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#if ENABLE_FEATURE_VI_REGEX_SEARCH
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# include <regex.h>
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#endif
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/* the CRASHME code is unmaintained, and doesn't currently build */
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// the CRASHME code is unmaintained, and doesn't currently build
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#define ENABLE_FEATURE_VI_CRASHME 0
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@ -198,7 +198,7 @@
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#else
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/* 0x9b is Meta-ESC */
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// 0x9b is Meta-ESC
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#if ENABLE_FEATURE_VI_8BIT
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# define Isprint(c) ((unsigned char)(c) >= ' ' && (c) != 0x7f && (unsigned char)(c) != 0x9b)
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#else
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@ -218,29 +218,27 @@ enum {
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MAX_SCR_ROWS = CONFIG_FEATURE_VI_MAX_LEN,
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};
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/* VT102 ESC sequences.
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* See "Xterm Control Sequences"
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* http://invisible-island.net/xterm/ctlseqs/ctlseqs.html
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*/
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// VT102 ESC sequences.
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// See "Xterm Control Sequences"
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// http://invisible-island.net/xterm/ctlseqs/ctlseqs.html
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#define ESC "\033"
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/* Inverse/Normal text */
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// Inverse/Normal text
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#define ESC_BOLD_TEXT ESC"[7m"
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#define ESC_NORM_TEXT ESC"[m"
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/* Bell */
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// Bell
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#define ESC_BELL "\007"
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/* Clear-to-end-of-line */
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// Clear-to-end-of-line
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#define ESC_CLEAR2EOL ESC"[K"
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/* Clear-to-end-of-screen.
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* (We use default param here.
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* Full sequence is "ESC [ <num> J",
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* <num> is 0/1/2 = "erase below/above/all".)
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*/
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// Clear-to-end-of-screen.
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// (We use default param here.
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// Full sequence is "ESC [ <num> J",
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// <num> is 0/1/2 = "erase below/above/all".)
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#define ESC_CLEAR2EOS ESC"[J"
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/* Cursor to given coordinate (1,1: top left) */
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// Cursor to given coordinate (1,1: top left)
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#define ESC_SET_CURSOR_POS ESC"[%u;%uH"
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#define ESC_SET_CURSOR_TOPLEFT ESC"[H"
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//UNUSED
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///* Cursor up and down */
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//// Cursor up and down
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//#define ESC_CURSOR_UP ESC"[A"
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//#define ESC_CURSOR_DOWN "\n"
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@ -267,17 +265,17 @@ enum {
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};
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/* vi.c expects chars to be unsigned. */
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/* busybox build system provides that, but it's better */
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/* to audit and fix the source */
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// vi.c expects chars to be unsigned.
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// busybox build system provides that, but it's better
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// to audit and fix the source
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struct globals {
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/* many references - keep near the top of globals */
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// many references - keep near the top of globals
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char *text, *end; // pointers to the user data in memory
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char *dot; // where all the action takes place
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int text_size; // size of the allocated buffer
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/* the rest */
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// the rest
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smallint vi_setops;
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#define VI_AUTOINDENT 1
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#define VI_SHOWMATCH 2
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@ -286,7 +284,7 @@ struct globals {
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#define autoindent (vi_setops & VI_AUTOINDENT)
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#define showmatch (vi_setops & VI_SHOWMATCH )
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#define ignorecase (vi_setops & VI_IGNORECASE)
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/* indicate error with beep or flash */
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// indicate error with beep or flash
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#define err_method (vi_setops & VI_ERR_METHOD)
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#if ENABLE_FEATURE_VI_READONLY
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@ -334,14 +332,14 @@ struct globals {
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char *last_search_pattern; // last pattern from a '/' or '?' search
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#endif
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/* former statics */
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// former statics
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#if ENABLE_FEATURE_VI_YANKMARK
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char *edit_file__cur_line;
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#endif
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int refresh__old_offset;
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int format_edit_status__tot;
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/* a few references only */
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// a few references only
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#if ENABLE_FEATURE_VI_YANKMARK
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smalluint YDreg;//,Ureg;// default delete register and orig line for "U"
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#define Ureg 27
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@ -368,9 +366,10 @@ struct globals {
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#if ENABLE_FEATURE_VI_DOT_CMD
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char last_modifying_cmd[MAX_INPUT_LEN]; // last modifying cmd for "."
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#endif
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char get_input_line__buf[MAX_INPUT_LEN]; /* former static */
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char get_input_line__buf[MAX_INPUT_LEN]; // former static
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char scr_out_buf[MAX_SCR_COLS + MAX_TABSTOP * 2];
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#if ENABLE_FEATURE_VI_UNDO
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// undo_push() operations
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#define UNDO_INS 0
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@ -397,7 +396,6 @@ struct globals {
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// If undo queuing disabled, don't invoke the missing queue logic
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#define ALLOW_UNDO_QUEUED 1
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# endif
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struct undo_object {
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struct undo_object *prev; // Linking back avoids list traversal (LIFO)
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int start; // Offset where the data should be restored/deleted
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@ -1969,7 +1967,7 @@ static char *char_insert(char *p, char c, int undo) // insert the char c at 'p'
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undo_push_insert(p, 1, undo);
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#else
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modified_count++;
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#endif /* ENABLE_FEATURE_VI_UNDO */
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#endif
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p++;
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} else if (c == 27) { // Is this an ESC?
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cmd_mode = 0;
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@ -1997,7 +1995,7 @@ static char *char_insert(char *p, char c, int undo) // insert the char c at 'p'
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undo_push_insert(p, 1, undo);
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#else
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modified_count++;
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#endif /* ENABLE_FEATURE_VI_UNDO */
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#endif
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p += 1 + stupid_insert(p, c); // insert the char
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#if ENABLE_FEATURE_VI_SETOPTS
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if (showmatch && strchr(")]}", c) != NULL) {
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@ -2777,7 +2775,7 @@ static void colon(char *buf)
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bias = string_insert(found, R, ALLOW_UNDO_CHAIN);
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found += bias;
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ls += bias;
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/*q += bias; - recalculated anyway */
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//q += bias; - recalculated anyway
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// check for "global" :s/foo/bar/g
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if (gflag == 'g') {
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if ((found + len_R) < end_line(ls)) {
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@ -2873,18 +2871,14 @@ static void colon(char *buf)
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#endif /* FEATURE_VI_COLON */
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}
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//----- Helper Utility Routines --------------------------------
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//----------------------------------------------------------------
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//----- Char Routines --------------------------------------------
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/* Chars that are part of a word-
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* 0123456789_ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz
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* Chars that are Not part of a word (stoppers)
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* !"#$%&'()*+,-./:;<=>?@[\]^`{|}~
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* Chars that are WhiteSpace
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* TAB NEWLINE VT FF RETURN SPACE
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* DO NOT COUNT NEWLINE AS WHITESPACE
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*/
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// Chars that are part of a word-
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// 0123456789_ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz
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// Chars that are Not part of a word (stoppers)
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// !"#$%&'()*+,-./:;<=>?@[\]^`{|}~
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// Chars that are WhiteSpace
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// TAB NEWLINE VT FF RETURN SPACE
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// DO NOT COUNT NEWLINE AS WHITESPACE
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static char *new_screen(int ro, int co)
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{
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@ -3242,7 +3236,7 @@ static void do_cmd(int c)
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dot_skip_over_ws();
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} while (--cmdcnt > 0);
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break;
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case 21: // ctrl-U scroll up half screen
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case 21: // ctrl-U scroll up half screen
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dot_scroll((rows - 2) / 2, -1);
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break;
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case 25: // ctrl-Y scroll up one line
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@ -3251,7 +3245,7 @@ static void do_cmd(int c)
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case 27: // esc
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if (cmd_mode == 0)
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indicate_error();
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cmd_mode = 0; // stop insrting
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cmd_mode = 0; // stop inserting
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undo_queue_commit();
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end_cmd_q();
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last_status_cksum = 0; // force status update
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@ -3948,7 +3942,7 @@ static void do_cmd(int c)
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dot--;
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}
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/* NB! the CRASHME code is unmaintained, and doesn't currently build */
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// NB! the CRASHME code is unmaintained, and doesn't currently build
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#if ENABLE_FEATURE_VI_CRASHME
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static int totalcmds = 0;
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static int Mp = 85; // Movement command Probability
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@ -4253,7 +4247,7 @@ static void edit_file(char *fn)
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crash_dummy(); // generate a random command
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} else {
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crashme = 0;
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string_insert(text, "\n\n##### Ran out of text to work on. #####\n\n", NO_UNDO); // insert the string
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string_insert(text, "\n\n##### Ran out of text to work on. #####\n\n", NO_UNDO);
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dot = text;
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refresh(FALSE);
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}
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@ -4268,8 +4262,8 @@ static void edit_file(char *fn)
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}
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#endif
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#if ENABLE_FEATURE_VI_DOT_CMD
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// These are commands that change text[].
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// Remember the input for the "." command
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// If c is a command that changes text[],
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// (re)start remembering the input for the "." command.
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if (!adding2q
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&& ioq_start == NULL
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&& cmd_mode == 0 // command mode
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@ -4310,10 +4304,10 @@ int vi_main(int argc, char **argv)
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INIT_G();
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#if ENABLE_FEATURE_VI_UNDO
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/* undo_stack_tail = NULL; - already is */
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//undo_stack_tail = NULL; - already is
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# if ENABLE_FEATURE_VI_UNDO_QUEUE
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undo_queue_state = UNDO_EMPTY;
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/* undo_q = 0; - already is */
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//undo_q = 0; - already is
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# endif
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#endif
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