I didn’t create this language support file. I’m told it even has a few minor issues. It’s just that attachments have a way of disappearing in the archives, so I’m pasting it here.<\/p>\n
% An attempt to create a Golang mode for jed.\r\n% Mostly gratefully stolen from pymode.\r\n% Feel free to improve.\r\n%\r\n% Authors: bukin.dima@gmail.com\r\n%\r\n% Caveats:\r\n% many :)\r\n\r\n$1 = \"golang\";\r\n\r\n!if (keymap_p ($1)) make_keymap ($1);\r\n\r\ndefinekey (\"golang_insert_char_indent('}')\", \"}\", $1);\r\ndefinekey (\"golang_insert_char_indent(':')\", \":\", $1);\r\ndefinekey (\"golang_insert_char_indent(')')\", \")\", $1);\r\n\r\nprivate define golang_line_starts_with_ket()\r\n{\r\nbol_skip_white();\r\nif (looking_at_char('}') ||\r\nlooking_at_char(')'))\r\nreturn 1;\r\nreturn 0;\r\n}\r\n\r\nprivate define golang_line_starts_case()\r\n{\r\nbol_skip_white();\r\npush_mark();\r\nskip_chars(\"a-z\");\r\nreturn is_list_element(\"case,default\", bufsubstr(), ',') > 0;\r\n}\r\n\r\n% TODO: This needs improvement to prevent special cases.\r\n% such as: a := \" { \/\/ \"\r\nprivate define golang_line_ends_with_bra()\r\n{\r\neol();\r\nif (bfind_char('{')) {\r\ngo_right(1);\r\nskip_white();\r\nif (eolp() or looking_at(\"\/\/\"))\r\nreturn 1;\r\n}\r\neol();\r\nif (bfind_char('(')) {\r\ngo_right(1);\r\nskip_white();\r\nif (eolp() or looking_at(\"\/\/\"))\r\nreturn 1;\r\n}\r\nreturn 0;\r\n}\r\n\r\nprivate define golang_indent_calculate()\r\n{\r\nvariable col = 0;\r\nvariable endblock = 0;\r\n\r\nEXIT_BLOCK {\r\npop_spot ();\r\nreturn col;\r\n}\r\n\r\nif (golang_line_starts_with_ket() ||\r\ngolang_line_starts_case())\r\nendblock = 1;\r\n\r\n% go to previous non blank line\r\npush_spot_bol ();\r\n!if (re_bsearch (\"[^ \\t\\n]\"))\r\nreturn;\r\nbol_skip_white();\r\n\r\ncol = what_column() - 1;\r\n\r\nif (golang_line_ends_with_bra() ||\r\ngolang_line_starts_case())\r\ncol += TAB;\r\nif (endblock)\r\ncol -= TAB;\r\n}\r\n\r\nprivate define golang_whitespace(cnt)\r\n{\r\nloop (cnt \/ TAB) insert_char('\\t');\r\n}\r\n\r\n% Indent the current line\r\ndefine golang_indent_line()\r\n{\r\nvariable col;\r\ncol = golang_indent_calculate();\r\nbol_trim ();\r\ngolang_whitespace( col );\r\n}\r\n\r\n% Insert a newline and indent the newly created line.\r\ndefine golang_newline_and_indent()\r\n{\r\nnewline();\r\ngolang_indent_line();\r\n}\r\n\r\n% Insert a char and possibly indent the current line.\r\n% Keep the position of the cursor just after the char.\r\ndefine golang_insert_char_indent(char)\r\n{\r\nvariable i;\r\ninsert_char(char);\r\ni = what_column();\r\nbol_skip_white();\r\ni = i - what_column();\r\ngolang_indent_line();\r\nbol_skip_white();\r\ngoto_column(i + what_column() - 1);\r\ndel();\r\ncall(\"self_insert_cmd\");\r\n}\r\n\r\ncreate_syntax_table ($1);\r\ndefine_syntax (\"\/\/\", \"\", '%', $1); % comments\r\ndefine_syntax (\"([{\", \")]}\", '(', $1); % delimiters\r\ndefine_syntax ('\"', '\"', $1); % quoted strings\r\ndefine_syntax ('`', '\"', $1); % quoted strings\r\ndefine_syntax ('\\'', '\\'', $1); % quoted characters\r\ndefine_syntax ('\\\\', '\\\\', $1); % escape\r\ndefine_syntax (\"0-9a-zA-Z_\", 'w', $1); % words\r\ndefine_syntax (\"-+0-9a-fA-FjJlLxX.\", '0', $1); % Numbers\r\ndefine_syntax (\",;.:\", ',', $1); % punctuation\r\ndefine_syntax (\"%-+\/&*=<>|!~^\", '+', $1); % operators\r\nset_syntax_flags ($1, 0); % keywords ARE case-sensitive\r\n\r\n() = define_keywords ($1, \"ifgo\", 2); % all keywords of length 2\r\n() = define_keywords ($1, \"formapvar\", 3); % of length 3 ....\r\n() = define_keywords ($1, \"casechanelsefuncgototype\", 4);\r\n() = define_keywords ($1, \"breakconstdeferrange\", 5);\r\n() = define_keywords ($1, \"importreturnselectstructswitch\", 6);\r\n() = define_keywords ($1, \"defaultpackage\", 7);\r\n() = define_keywords ($1, \"continue\", 8);\r\n() = define_keywords ($1, \"interface\", 9);\r\n() = define_keywords ($1, \"fallthrough\", 11);\r\n\r\n% No dfa yet\r\n\r\n%!%+\r\n%\\function{golang_mode}\r\n%\\synopsis{golang_mode}\r\n%\\usage{golang_mode ()}\r\n%\\description\r\n% An attempt to create a golang mode.\r\n%\r\n% Hooks: \\var{golang_mode_hook}\r\n%!%-\r\ndefine golang_mode ()\r\n{\r\nvariable golang = \"golang\";\r\n\r\nTAB = TAB_DEFAULT;\r\nif (TAB == 0) {\r\nTAB = 4;\r\n}\r\n\r\nset_mode (golang, 0x4); % flag value of 4 is generic language mode\r\nuse_keymap(golang);\r\nset_buffer_hook (\"indent_hook\", \"golang_indent_line\");\r\nset_buffer_hook (\"newline_indent_hook\", \"golang_newline_and_indent\");\r\nuse_syntax_table (golang);\r\nrun_mode_hooks (\"golang_mode_hook\");\r\n}\r\n\r\n\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"