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changeset 13872:9d3ddfa88a56 v8.0.1807

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patch 8.0.1807: function to set terminal name is too long commit https://github.com/vim/vim/commit/69e056915c4145b7b64c60963797692a5b293561 Author: Bram Moolenaar <Bram@vim.org> Date: Thu May 10 14:11:52 2018 +0200 patch 8.0.1807: function to set terminal name is too long Problem: Function to set terminal name is too long. Solution: Refactor the function. Fix typo in test.
author Christian Brabandt <cb@256bit.org>
date Thu, 10 May 2018 14:15:05 +0200
parents 4c0ff440f460
children 335eb5545909
files src/term.c src/testdir/test_options.vim src/version.c
diffstat 3 files changed, 152 insertions(+), 141 deletions(-) [+]
line wrap: on
line diff
--- a/src/term.c
+++ b/src/term.c
@@ -1544,6 +1544,150 @@ static char *(key_names[]) =
 };
 #endif
 
+    static void
+get_term_entries(int *height, int *width)
+{
+    static struct {
+		    enum SpecialKey dest; /* index in term_strings[] */
+		    char *name;		  /* termcap name for string */
+		  } string_names[] =
+		    {	{KS_CE, "ce"}, {KS_AL, "al"}, {KS_CAL,"AL"},
+			{KS_DL, "dl"}, {KS_CDL,"DL"}, {KS_CS, "cs"},
+			{KS_CL, "cl"}, {KS_CD, "cd"},
+			{KS_VI, "vi"}, {KS_VE, "ve"}, {KS_MB, "mb"},
+			{KS_ME, "me"}, {KS_MR, "mr"},
+			{KS_MD, "md"}, {KS_SE, "se"}, {KS_SO, "so"},
+			{KS_CZH,"ZH"}, {KS_CZR,"ZR"}, {KS_UE, "ue"},
+			{KS_US, "us"}, {KS_UCE, "Ce"}, {KS_UCS, "Cs"},
+			{KS_STE,"Te"}, {KS_STS,"Ts"},
+			{KS_CM, "cm"}, {KS_SR, "sr"},
+			{KS_CRI,"RI"}, {KS_VB, "vb"}, {KS_KS, "ks"},
+			{KS_KE, "ke"}, {KS_TI, "ti"}, {KS_TE, "te"},
+			{KS_BC, "bc"}, {KS_CSB,"Sb"}, {KS_CSF,"Sf"},
+			{KS_CAB,"AB"}, {KS_CAF,"AF"}, {KS_LE, "le"},
+			{KS_ND, "nd"}, {KS_OP, "op"}, {KS_CRV, "RV"},
+			{KS_VS, "vs"}, {KS_CVS, "VS"},
+			{KS_CIS, "IS"}, {KS_CIE, "IE"},
+			{KS_CSC, "SC"}, {KS_CEC, "EC"},
+			{KS_TS, "ts"}, {KS_FS, "fs"},
+			{KS_CWP, "WP"}, {KS_CWS, "WS"},
+			{KS_CSI, "SI"}, {KS_CEI, "EI"},
+			{KS_U7, "u7"}, {KS_RFG, "RF"}, {KS_RBG, "RB"},
+			{KS_8F, "8f"}, {KS_8B, "8b"},
+			{KS_CBE, "BE"}, {KS_CBD, "BD"},
+			{KS_CPS, "PS"}, {KS_CPE, "PE"},
+			{(enum SpecialKey)0, NULL}
+		    };
+    int		    i;
+    char_u	    *p;
+    static char_u   tstrbuf[TBUFSZ];
+    char_u	    *tp = tstrbuf;
+
+    /*
+     * get output strings
+     */
+    for (i = 0; string_names[i].name != NULL; ++i)
+    {
+	if (TERM_STR(string_names[i].dest) == NULL
+			     || TERM_STR(string_names[i].dest) == empty_option)
+	    TERM_STR(string_names[i].dest) = TGETSTR(string_names[i].name, &tp);
+    }
+
+    /* tgetflag() returns 1 if the flag is present, 0 if not and
+     * possibly -1 if the flag doesn't exist. */
+    if ((T_MS == NULL || T_MS == empty_option) && tgetflag("ms") > 0)
+	T_MS = (char_u *)"y";
+    if ((T_XS == NULL || T_XS == empty_option) && tgetflag("xs") > 0)
+	T_XS = (char_u *)"y";
+    if ((T_XN == NULL || T_XN == empty_option) && tgetflag("xn") > 0)
+	T_XN = (char_u *)"y";
+    if ((T_DB == NULL || T_DB == empty_option) && tgetflag("db") > 0)
+	T_DB = (char_u *)"y";
+    if ((T_DA == NULL || T_DA == empty_option) && tgetflag("da") > 0)
+	T_DA = (char_u *)"y";
+    if ((T_UT == NULL || T_UT == empty_option) && tgetflag("ut") > 0)
+	T_UT = (char_u *)"y";
+
+    /*
+     * get key codes
+     */
+    for (i = 0; key_names[i] != NULL; ++i)
+	if (find_termcode((char_u *)key_names[i]) == NULL)
+	{
+	    p = TGETSTR(key_names[i], &tp);
+	    /* if cursor-left == backspace, ignore it (televideo 925) */
+	    if (p != NULL
+		    && (*p != Ctrl_H
+			|| key_names[i][0] != 'k'
+			|| key_names[i][1] != 'l'))
+		add_termcode((char_u *)key_names[i], p, FALSE);
+	}
+
+    if (*height == 0)
+	*height = tgetnum("li");
+    if (*width == 0)
+	*width = tgetnum("co");
+
+    /*
+     * Get number of colors (if not done already).
+     */
+    if (TERM_STR(KS_CCO) == NULL || TERM_STR(KS_CCO) == empty_option)
+	set_color_count(tgetnum("Co"));
+
+# ifndef hpux
+    BC = (char *)TGETSTR("bc", &tp);
+    UP = (char *)TGETSTR("up", &tp);
+    p = TGETSTR("pc", &tp);
+    if (p)
+	PC = *p;
+# endif
+}
+
+    static void
+report_term_error(char_u *error_msg, char_u *term)
+{
+    struct builtin_term *termp;
+
+    mch_errmsg("\r\n");
+    if (error_msg != NULL)
+    {
+	mch_errmsg((char *)error_msg);
+	mch_errmsg("\r\n");
+    }
+    mch_errmsg("'");
+    mch_errmsg((char *)term);
+    mch_errmsg(_("' not known. Available builtin terminals are:"));
+    mch_errmsg("\r\n");
+    for (termp = &(builtin_termcaps[0]); termp->bt_string != NULL; ++termp)
+    {
+	if (termp->bt_entry == (int)KS_NAME)
+	{
+#ifdef HAVE_TGETENT
+	    mch_errmsg("    builtin_");
+#else
+	    mch_errmsg("    ");
+#endif
+	    mch_errmsg(termp->bt_string);
+	    mch_errmsg("\r\n");
+	}
+    }
+}
+
+    static void
+report_default_term(char_u *term)
+{
+    mch_errmsg(_("defaulting to '"));
+    mch_errmsg((char *)term);
+    mch_errmsg("'\r\n");
+    if (emsg_silent == 0)
+    {
+	screen_start();	/* don't know where cursor is now */
+	out_flush();
+	if (!is_not_a_term())
+	    ui_delay(2000L, TRUE);
+    }
+}
+
 /*
  * Set terminal options for terminal "term".
  * Return OK if terminal 'term' was found in a termcap, FAIL otherwise.
@@ -1595,42 +1739,7 @@ set_termname(char_u *term)
 	 */
 	if (try == 1)
 	{
-	    char_u	    *p;
-	    static char_u   tstrbuf[TBUFSZ];
-	    int		    i;
 	    char_u	    tbuf[TBUFSZ];
-	    char_u	    *tp;
-	    static struct {
-			    enum SpecialKey dest; /* index in term_strings[] */
-			    char *name;		  /* termcap name for string */
-			  } string_names[] =
-			    {	{KS_CE, "ce"}, {KS_AL, "al"}, {KS_CAL,"AL"},
-				{KS_DL, "dl"}, {KS_CDL,"DL"}, {KS_CS, "cs"},
-				{KS_CL, "cl"}, {KS_CD, "cd"},
-				{KS_VI, "vi"}, {KS_VE, "ve"}, {KS_MB, "mb"},
-				{KS_ME, "me"}, {KS_MR, "mr"},
-				{KS_MD, "md"}, {KS_SE, "se"}, {KS_SO, "so"},
-				{KS_CZH,"ZH"}, {KS_CZR,"ZR"}, {KS_UE, "ue"},
-				{KS_US, "us"}, {KS_UCE, "Ce"}, {KS_UCS, "Cs"},
-				{KS_STE,"Te"}, {KS_STS,"Ts"},
-				{KS_CM, "cm"}, {KS_SR, "sr"},
-				{KS_CRI,"RI"}, {KS_VB, "vb"}, {KS_KS, "ks"},
-				{KS_KE, "ke"}, {KS_TI, "ti"}, {KS_TE, "te"},
-				{KS_BC, "bc"}, {KS_CSB,"Sb"}, {KS_CSF,"Sf"},
-				{KS_CAB,"AB"}, {KS_CAF,"AF"}, {KS_LE, "le"},
-				{KS_ND, "nd"}, {KS_OP, "op"}, {KS_CRV, "RV"},
-				{KS_VS, "vs"}, {KS_CVS, "VS"},
-				{KS_CIS, "IS"}, {KS_CIE, "IE"},
-				{KS_CSC, "SC"}, {KS_CEC, "EC"},
-				{KS_TS, "ts"}, {KS_FS, "fs"},
-				{KS_CWP, "WP"}, {KS_CWS, "WS"},
-				{KS_CSI, "SI"}, {KS_CEI, "EI"},
-				{KS_U7, "u7"}, {KS_RFG, "RF"}, {KS_RBG, "RB"},
-				{KS_8F, "8f"}, {KS_8B, "8b"},
-				{KS_CBE, "BE"}, {KS_CBD, "BD"},
-				{KS_CPS, "PS"}, {KS_CPE, "PE"},
-				{(enum SpecialKey)0, NULL}
-			    };
 
 	    /*
 	     * If the external termcap does not have a matching entry, try the
@@ -1638,81 +1747,13 @@ set_termname(char_u *term)
 	     */
 	    if ((error_msg = tgetent_error(tbuf, term)) == NULL)
 	    {
-		tp = tstrbuf;
 		if (!termcap_cleared)
 		{
 		    clear_termoptions();	/* clear old options */
 		    termcap_cleared = TRUE;
 		}
 
-	    /* get output strings */
-		for (i = 0; string_names[i].name != NULL; ++i)
-		{
-		    if (TERM_STR(string_names[i].dest) == NULL
-			    || TERM_STR(string_names[i].dest) == empty_option)
-			TERM_STR(string_names[i].dest) =
-					   TGETSTR(string_names[i].name, &tp);
-		}
-
-		/* tgetflag() returns 1 if the flag is present, 0 if not and
-		 * possibly -1 if the flag doesn't exist. */
-		if ((T_MS == NULL || T_MS == empty_option)
-							&& tgetflag("ms") > 0)
-		    T_MS = (char_u *)"y";
-		if ((T_XS == NULL || T_XS == empty_option)
-							&& tgetflag("xs") > 0)
-		    T_XS = (char_u *)"y";
-		if ((T_XN == NULL || T_XN == empty_option)
-							&& tgetflag("xn") > 0)
-		    T_XN = (char_u *)"y";
-		if ((T_DB == NULL || T_DB == empty_option)
-							&& tgetflag("db") > 0)
-		    T_DB = (char_u *)"y";
-		if ((T_DA == NULL || T_DA == empty_option)
-							&& tgetflag("da") > 0)
-		    T_DA = (char_u *)"y";
-		if ((T_UT == NULL || T_UT == empty_option)
-							&& tgetflag("ut") > 0)
-		    T_UT = (char_u *)"y";
-
-
-		/*
-		 * get key codes
-		 */
-		for (i = 0; key_names[i] != NULL; ++i)
-		{
-		    if (find_termcode((char_u *)key_names[i]) == NULL)
-		    {
-			p = TGETSTR(key_names[i], &tp);
-			/* if cursor-left == backspace, ignore it (televideo
-			 * 925) */
-			if (p != NULL
-				&& (*p != Ctrl_H
-				    || key_names[i][0] != 'k'
-				    || key_names[i][1] != 'l'))
-			    add_termcode((char_u *)key_names[i], p, FALSE);
-		    }
-		}
-
-		if (height == 0)
-		    height = tgetnum("li");
-		if (width == 0)
-		    width = tgetnum("co");
-
-		/*
-		 * Get number of colors (if not done already).
-		 */
-		if (TERM_STR(KS_CCO) == NULL
-			|| TERM_STR(KS_CCO) == empty_option)
-		    set_color_count(tgetnum("Co"));
-
-# ifndef hpux
-		BC = (char *)TGETSTR("bc", &tp);
-		UP = (char *)TGETSTR("up", &tp);
-		p = TGETSTR("pc", &tp);
-		if (p)
-		    PC = *p;
-# endif /* hpux */
+		get_term_entries(&height, &width);
 	    }
 	}
 	else	    /* try == 0 || try == 2 */
@@ -1748,31 +1789,8 @@ set_termname(char_u *term)
 		if (termcap_cleared)		/* found in external termcap */
 		    break;
 #endif
-
-		mch_errmsg("\r\n");
-		if (error_msg != NULL)
-		{
-		    mch_errmsg((char *)error_msg);
-		    mch_errmsg("\r\n");
-		}
-		mch_errmsg("'");
-		mch_errmsg((char *)term);
-		mch_errmsg(_("' not known. Available builtin terminals are:"));
-		mch_errmsg("\r\n");
-		for (termp = &(builtin_termcaps[0]); termp->bt_string != NULL;
-								      ++termp)
-		{
-		    if (termp->bt_entry == (int)KS_NAME)
-		    {
-#ifdef HAVE_TGETENT
-			mch_errmsg("    builtin_");
-#else
-			mch_errmsg("    ");
-#endif
-			mch_errmsg(termp->bt_string);
-			mch_errmsg("\r\n");
-		    }
-		}
+		report_term_error(error_msg, term);
+
 		/* when user typed :set term=xxx, quit here */
 		if (starting != NO_SCREEN)
 		{
@@ -1781,16 +1799,7 @@ set_termname(char_u *term)
 		    return FAIL;
 		}
 		term = DEFAULT_TERM;
-		mch_errmsg(_("defaulting to '"));
-		mch_errmsg((char *)term);
-		mch_errmsg("'\r\n");
-		if (emsg_silent == 0)
-		{
-		    screen_start();	/* don't know where cursor is now */
-		    out_flush();
-		    if (!is_not_a_term())
-			ui_delay(2000L, TRUE);
-		}
+		report_default_term(term);
 		set_string_option_direct((char_u *)"term", -1, term,
 								 OPT_FREE, 0);
 		display_errors();
--- a/src/testdir/test_options.vim
+++ b/src/testdir/test_options.vim
@@ -284,7 +284,7 @@ func Test_set_ttytype()
     " in travis on some builds. Why?  Catch both for now
     try
       set ttytype=
-      call assert_report('set ttype= did not fail')
+      call assert_report('set ttytype= did not fail')
     catch /E529\|E522/
     endtry
 
@@ -292,7 +292,7 @@ func Test_set_ttytype()
     " check for failure of finding the entry and for missing 'cm' entry.
     try
       set ttytype=xxx
-      call assert_report('set ttype=xxx did not fail')
+      call assert_report('set ttytype=xxx did not fail')
     catch /E522\|E437/
     endtry
 
--- a/src/version.c
+++ b/src/version.c
@@ -762,6 +762,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1807,
+/**/
     1806,
 /**/
     1805,