feat(edit)!: remove old c implementation of hebrew keymap

This feature has long been obsolete. The 'keymap' option can be used
to support language keymaps, including hebrew and hebrewp (phonetic
mapping). There is no need to keep the old c code with hardcoded
keymaps for some languages.

1 files changed, 1 insertions, 104 deletions

diff --git a/src/nvim/edit.c b/src/nvim/edit.c
index 8143af7d1f..7522cc202e 100644
--- a/src/nvim/edit.c
+++ b/src/nvim/edit.c
@@ -523,10 +523,6 @@ static int insert_execute(VimState *state, int key)
     did_cursorhold = true;
   }
 
-  if (p_hkmap && KeyTyped) {
-    s->c = hkmap(s->c);  // Hebrew mode mapping
-  }
-
   // Special handling of keys while the popup menu is visible or wanted
   // and the cursor is still in the completed word.  Only when there is
   // a match, skip this when no matches were found.
@@ -2140,9 +2136,6 @@ void insertchar(int c, int flags, int second_indent)
                || (virtcol += byte2cells((uint8_t)buf[i - 1])) < (colnr_T)textwidth)
            && !(!no_abbr && !vim_iswordc(c) && vim_iswordc((uint8_t)buf[i - 1]))) {
       c = vgetc();
-      if (p_hkmap && KeyTyped) {
-        c = hkmap(c);                       // Hebrew mode mapping
-      }
       buf[i++] = (char)c;
     }
 
@@ -3212,101 +3205,6 @@ bool in_cinkeys(int keytyped, int when, bool line_is_empty)
   return false;
 }
 
-// Map Hebrew keyboard when in hkmap mode.
-int hkmap(int c)
-  FUNC_ATTR_PURE
-{
-  if (p_hkmapp) {   // phonetic mapping, by Ilya Dogolazky
-    enum {
-      hALEF = 0, BET, GIMEL, DALET, HEI, VAV, ZAIN, HET, TET, IUD,
-      KAFsofit, hKAF, LAMED, MEMsofit, MEM, NUNsofit, NUN, SAMEH, AIN,
-      PEIsofit, PEI, ZADIsofit, ZADI, KOF, RESH, hSHIN, TAV,
-    };
-    static char_u map[26] = {
-      (char_u)hALEF,  // a
-      (char_u)BET,  // b
-      (char_u)hKAF,  // c
-      (char_u)DALET,  // d
-      (char_u) - 1,  // e
-      (char_u)PEIsofit,  // f
-      (char_u)GIMEL,  // g
-      (char_u)HEI,  // h
-      (char_u)IUD,  // i
-      (char_u)HET,  // j
-      (char_u)KOF,  // k
-      (char_u)LAMED,  // l
-      (char_u)MEM,  // m
-      (char_u)NUN,  // n
-      (char_u)SAMEH,  // o
-      (char_u)PEI,  // p
-      (char_u) - 1,  // q
-      (char_u)RESH,  // r
-      (char_u)ZAIN,  // s
-      (char_u)TAV,  // t
-      (char_u)TET,  // u
-      (char_u)VAV,  // v
-      (char_u)hSHIN,  // w
-      (char_u) - 1,  // x
-      (char_u)AIN,  // y
-      (char_u)ZADI,  // z
-    };
-
-    if (c == 'N' || c == 'M' || c == 'P' || c == 'C' || c == 'Z') {
-      return (int)(map[CHAR_ORD(c)] - 1 + p_aleph);
-    } else if (c == 'x') {  // '-1'='sofit'
-      return 'X';
-    } else if (c == 'q') {
-      return '\'';       // {geresh}={'}
-    } else if (c == 246) {
-      return ' ';        // \"o --> ' ' for a german keyboard
-    } else if (c == 228) {
-      return ' ';        // \"a --> ' '      -- / --
-    } else if (c == 252) {
-      return ' ';        // \"u --> ' '      -- / --
-    } else if (c >= 'a' && c <= 'z') {
-      // NOTE: islower() does not do the right thing for us on Linux so we
-      // do this the same was as 5.7 and previous, so it works correctly on
-      // all systems.  Specifically, the e.g. Delete and Arrow keys are
-      // munged and won't work if e.g. searching for Hebrew text.
-      return (int)(map[CHAR_ORD_LOW(c)] + p_aleph);
-    } else {
-      return c;
-    }
-  } else {
-    switch (c) {
-    case '`':
-      return ';';
-    case '/':
-      return '.';
-    case '\'':
-      return ',';
-    case 'q':
-      return '/';
-    case 'w':
-      return '\'';
-
-    // Hebrew letters - set offset from 'a'
-    case ',':
-      c = '{'; break;
-    case '.':
-      c = 'v'; break;
-    case ';':
-      c = 't'; break;
-    default: {
-      static char_u str[] = "zqbcxlsjphmkwonu ydafe rig";
-
-      if (c < 'a' || c > 'z') {
-        return c;
-      }
-      c = str[CHAR_ORD_LOW(c)];
-      break;
-    }
-    }
-
-    return (int)(CHAR_ORD_LOW(c) + p_aleph);
-  }
-}
-
 static void ins_reg(void)
 {
   bool need_redraw = false;
@@ -3581,7 +3479,7 @@ static bool ins_esc(long *count, int cmdchar, bool nomove)
   return true;
 }
 
-// Toggle language: hkmap and revins_on.
+// Toggle language: revins_on.
 // Move to end of reverse inserted text.
 static void ins_ctrl_(void)
 {
@@ -3600,7 +3498,6 @@ static void ins_ctrl_(void)
   } else {
     revins_scol = -1;
   }
-  p_hkmap = curwin->w_p_rl ^ p_ri;        // be consistent!
   showmode();
 }