Removed explicit detection and use of extinct CR line endings.

It's quite possible some of Textadept's functions didn't handle them properly
anyway.

11 files changed, 2 insertions, 23 deletions

diff --git a/core/file_io.lua b/core/file_io.lua
index 9a8a8271..46a537a4 100644
--- a/core/file_io.lua
+++ b/core/file_io.lua
@@ -83,8 +83,6 @@ io.recent_files = {}
 -- @name encodings
 io.encodings = {'UTF-8', 'ASCII', 'ISO-8859-1', 'MacRoman'}
 
-local c = _SCINTILLA.constants
-local EOLs = {['\r\n'] = c.EOL_CRLF, ['\r'] = c.EOL_CR, ['\n'] = c.EOL_LF}
 ---
 -- Opens *filenames*, a string filename or list of filenames, or the
 -- user-selected filenames.
@@ -133,7 +131,7 @@ function io.open_file(filenames)
     end
     buffer.code_page = buffer.encoding and buffer.CP_UTF8 or 0
     -- Detect EOL mode.
-    buffer.eol_mode = EOLs[text:match('\r\n?')] or buffer.EOL_LF
+    buffer.eol_mode = text:find('\r\n') and buffer.EOL_CRLF or buffer.EOL_LF
     -- Insert buffer text and set properties.
     buffer:add_text(text, #text)
     buffer:goto_pos(0)
diff --git a/core/locale.conf b/core/locale.conf
index 75006a56..f0dc5a9f 100644
--- a/core/locale.conf
+++ b/core/locale.conf
@@ -43,7 +43,6 @@ Name = Name
 Switch Buffers = Switch Buffers
 theme not found. = theme not found.
 CRLF = CRLF
-CR = CR
 LF = LF
 Tabs: = Tabs:
 Spaces: = Spaces:
@@ -218,7 +217,6 @@ _Toggle Use Tabs = _Toggle Use Tabs
 _Convert Indentation = _Convert Indentation
 _EOL Mode = _EOL Mode
 %CRLF = CRLF
-%CR = CR
 %LF = LF
 E_ncoding = E_ncoding
 _UTF-8 Encoding = _UTF-8 Encoding
diff --git a/core/locales/locale.ar.conf b/core/locales/locale.ar.conf
index 5e23194f..ed1ac2e8 100644
--- a/core/locales/locale.ar.conf
+++ b/core/locales/locale.ar.conf
@@ -44,7 +44,6 @@ Name = اسم
 Switch Buffers = بدِّل المذكرات
 theme not found. = النسف غير موجود.
 CRLF = CRLF
-CR = CR
 LF = LF
 Tabs: = المسافات العريضة:
 Spaces: = المسافات:
@@ -219,7 +218,6 @@ _Toggle Use Tabs = _بدِّل المسافات العريضة
 _Convert Indentation = ت_حويل البادئة
 _EOL Mode = _علامة نهاية السطر(EOL)
 %CRLF = CRLF
-%CR = CR
 %LF = LF
 E_ncoding = ال_ترميز
 _UTF-8 Encoding = ترميز الـUTF-8
diff --git a/core/locales/locale.de.conf b/core/locales/locale.de.conf
index a8907684..2f712d6e 100644
--- a/core/locales/locale.de.conf
+++ b/core/locales/locale.de.conf
@@ -44,7 +44,6 @@ Name = Name
 Switch Buffers = Wechsle Buffer
 theme not found = -Theme nicht gefunden
 CRLF = CRLF
-CR = CR
 LF = LF
 Tabs: = Tabs:
 Spaces: = Leerzeichen:
@@ -208,7 +207,6 @@ _Toggle Use Tabs = _Tabs verwenden umschalten
 _Convert Indentation = Verwendeten Einzug ändern
 _EOL Mode = _EOL-Modus
 %CRLF = CRLF
-%CR = CR
 %LF = LF
 E_ncoding = Zeichenkodierung
 _UTF-8 Encoding = _UTF-8
diff --git a/core/locales/locale.es.conf b/core/locales/locale.es.conf
index 77abddb5..ae5eed4b 100644
--- a/core/locales/locale.es.conf
+++ b/core/locales/locale.es.conf
@@ -44,7 +44,6 @@ Name = Nombre
 Switch Buffers = Cambiar Buffer
 theme not found. = tema no encontrado.
 CRLF = CRLF
-CR = CR
 LF = LF
 Tabs: = Tabuladores:
 Spaces: = Espacios:
@@ -219,7 +218,6 @@ _Toggle Use Tabs = _Activar/Desactivar tabulaciones
 _Convert Indentation = _Convertir indentación
 _EOL Mode = Ca_rácter fin de línea
 %CRLF = _CRLF
-%CR = C_R
 %LF = _LF
 E_ncoding = C_odificación
 _UTF-8 Encoding = Codificación UTF-_8
diff --git a/core/locales/locale.fr.conf b/core/locales/locale.fr.conf
index 8ff4c8c6..1709c63d 100644
--- a/core/locales/locale.fr.conf
+++ b/core/locales/locale.fr.conf
@@ -45,7 +45,6 @@ Name = Nom
 Switch Buffers = Changer d’onglet
 theme not found. = thème non trouvé.
 CRLF = CRLF (Windows)
-CR = CR (Mac)
 LF = LF (Unix)
 Tabs: = Tabulations:
 Spaces: = Espaces:
@@ -220,7 +219,6 @@ _Toggle Use Tabs = _Commuter l’utilisation des tabulations
 _Convert Indentation = _Convertir l’indentation
 _EOL Mode = _Fin de ligne
 %CRLF = CRLF
-%CR = CR
 %LF = LF
 E_ncoding = E_ncodage
 _UTF-8 Encoding = Encodage _UTF-8
diff --git a/core/locales/locale.it.conf b/core/locales/locale.it.conf
index f6a4074d..72e37f07 100644
--- a/core/locales/locale.it.conf
+++ b/core/locales/locale.it.conf
@@ -44,7 +44,6 @@ Name = Nome
 Switch Buffers = Vai alla scheda
 theme not found. = tema non trovato.
 CRLF = CRLF (Windows)
-CR = CR (Mac)
 LF = LF (Unix)
 Tabs: = Tabulazioni:
 Spaces: = Spazi:
@@ -219,7 +218,6 @@ _Toggle Use Tabs = _Usa le tabulazioni sì/no
 _Convert Indentation = _Converti il rientro
 _EOL Mode = _Tipo di fine di linea
 %CRLF = CRLF
-%CR = CR
 %LF = LF
 E_ncoding = _Codifica
 _UTF-8 Encoding = Codifica _UTF-8
diff --git a/core/locales/locale.pl.conf b/core/locales/locale.pl.conf
index e5250136..c1228157 100644
--- a/core/locales/locale.pl.conf
+++ b/core/locales/locale.pl.conf
@@ -44,7 +44,6 @@ Name = Nazwa
 Switch Buffers = Przełącz bufory
 theme not found. = nie znaleziony.
 CRLF = CRLF
-CR = CR
 LF = LF
 Tabs: = Tabulacje:
 Spaces: = Spacje:
@@ -219,7 +218,6 @@ _Toggle Use Tabs = Włącz/wyłącz _tabulacje
 _Convert Indentation = _Konwertuj
 _EOL Mode = _Tryb końca linii
 %CRLF = C_RLF (Windows)
-%CR = _CR (Mac)
 %LF = _LF (UNIX/Linux)
 E_ncoding = Ko_dowanie znaków
 _UTF-8 Encoding = _UTF-8
diff --git a/core/locales/locale.ru.conf b/core/locales/locale.ru.conf
index 316c14ff..f4b93276 100644
--- a/core/locales/locale.ru.conf
+++ b/core/locales/locale.ru.conf
@@ -44,7 +44,6 @@ Name = Название
 Switch Buffers = Переключение между буферами
 theme not found. = тема не найдена.
 CRLF = CRLF
-CR = CR
 LF = LF
 Tabs: = Табы:
 Spaces: = Пробелы:
@@ -208,7 +207,6 @@ _Toggle Use Tabs = Переключить использование _табул
 _Convert Indentation = _Преобразовать отступ
 _EOL Mode = Режим _конца строки
 %CRLF = CRLF
-%CR = CR
 %LF = LF
 E_ncoding = _Кодировка
 _UTF-8 Encoding = Кодировка _UTF-8
diff --git a/core/locales/locale.sv.conf b/core/locales/locale.sv.conf
index e8d35be4..93fa64a6 100644
--- a/core/locales/locale.sv.conf
+++ b/core/locales/locale.sv.conf
@@ -44,7 +44,6 @@ Name = Namn
 Switch Buffers = Välj buffert
 theme not found. = tema kunde inte hittas.
 CRLF = CRLF (Windows)
-CR = CR (Mac)
 LF = LF (Unix)
 Tabs: = Tabulator:
 Spaces: = Mellanslag:
@@ -220,7 +219,6 @@ _Toggle Use Tabs = _Växla tab-användning
 _Convert Indentation = _Konvertera indrag
 _EOL Mode = _Radslutstecken
 %CRLF = CRLF (Windows)
-%CR = CR (Mac)
 %LF = LF (Unix)
 E_ncoding = Tecken_kodning
 _UTF-8 Encoding = _UTF-8
diff --git a/core/ui.lua b/core/ui.lua
index 3e9923e6..3c74923e 100644
--- a/core/ui.lua
+++ b/core/ui.lua
@@ -334,7 +334,6 @@ events_connect(events.APPLEEVENT_ODOC, function(uri)
   return events.emit(events.URI_DROPPED, 'file://'..uri)
 end)
 
-local EOLs = {_L['CRLF'], _L['CR'], _L['LF']}
 local GETLEXERLANGUAGE = _SCINTILLA.properties.lexer_language[1]
 -- Sets buffer statusbar text.
 events_connect(events.UPDATE_UI, function(updated)
@@ -343,7 +342,7 @@ events_connect(events.UPDATE_UI, function(updated)
   local line, max = buffer:line_from_position(pos) + 1, buffer.line_count
   local col = buffer.column[pos] + 1
   local lexer = buffer:private_lexer_call(GETLEXERLANGUAGE):match('^[^/]+')
-  local eol = EOLs[buffer.eol_mode + 1]
+  local eol = buffer.eol_mode == buffer.EOL_CRLF and _L['CRLF'] or _L['LF']
   local tabs = string.format('%s %d', buffer.use_tabs and _L['Tabs:'] or
                                       _L['Spaces:'], buffer.tab_width)
   local enc = buffer.encoding or ''