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Diffstat (limited to 'users/grfn/emacs.d/company-sql.el')
| -rw-r--r-- | users/grfn/emacs.d/company-sql.el | 299 |
1 files changed, 0 insertions, 299 deletions
diff --git a/users/grfn/emacs.d/company-sql.el b/users/grfn/emacs.d/company-sql.el deleted file mode 100644 index e623aa2de131..000000000000 --- a/users/grfn/emacs.d/company-sql.el +++ /dev/null @@ -1,299 +0,0 @@ -;;; Commentary: -;;; TODO - -;;; Code: - -(require 'emacsql) -(require 'emacsql-psql) -(require 'dash) -(require 's) -(require 'cl-lib) - -;;; Config - -(defvar-local company-sql-db-host "localhost" - "Host of the postgresql database to query for autocomplete information") - -(defvar-local company-sql-db-port 5432 - "Port of the postgresql database to query for autocomplete information") - -(defvar-local company-sql-db-user "postgres" - "Username of the postgresql database to query for autocomplete information") - -(defvar-local company-sql-db-name nil - "PostgreSQL database name to query for autocomplete information") - -;;; DB Connection - -(defvar-local company-sql/connection nil) - -(defun company-sql/connect () - (unless company-sql/connection - (setq-local company-sql/connection - (emacsql-psql company-sql-db-name - :hostname company-sql-db-host - :username company-sql-db-user - :port (number-to-string company-sql-db-port)))) - company-sql/connection) - -;;; Utils - -(defmacro comment (&rest _)) - -(defun ->string (x) - (cond - ((stringp x) x) - ((symbolp x) (symbol-name x)))) - -(defun alist-get-equal (key alist) - "Like `alist-get', but uses `equal' instead of `eq' for comparing keys" - (->> alist - (-find (lambda (pair) (equal key (car pair)))) - (cdr))) - -;;; Listing relations - -(cl-defun company-sql/list-tables (conn) - (with-timeout (3) - (-map (-compose 'symbol-name 'car) - (emacsql conn - [:select [tablename] - :from pg_catalog:pg_tables - :where (and (!= schemaname '"information_schema") - (!= schemaname '"pg_catalog"))])))) - -(cl-defun company-sql/list-columns (conn) - (with-timeout (3) - (-map - (lambda (row) - (propertize (symbol-name (nth 0 row)) - 'table-name (nth 1 row) - 'data-type (nth 2 row))) - (emacsql conn - [:select [column_name - table_name - data_type] - :from information_schema:columns])))) - -;;; Keywords - -(defvar company-postgresql/keywords - (list -"a" "abort" "abs" "absent" "absolute" "access" "according" "action" "ada" "add" -"admin" "after" "aggregate" "all" "allocate" "also" "alter" "always" "analyse" -"analyze" "and" "any" "are" "array" "array_agg" "array_max_cardinality" "as" -"asc" "asensitive" "assertion" "assignment" "asymmetric" "at" "atomic" "attach" -"attribute" "attributes" "authorization" "avg" "backward" "base64" "before" -"begin" "begin_frame" "begin_partition" "bernoulli" "between" "bigint" "binary" -"bit" "bit_length" "blob" "blocked" "bom" "boolean" "both" "breadth" "by" "c" -"cache" "call" "called" "cardinality" "cascade" "cascaded" "case" "cast" -"catalog" "catalog_name" "ceil" "ceiling" "chain" "char" "character" -"characteristics" "characters" "character_length" "character_set_catalog" -"character_set_name" "character_set_schema" "char_length" "check" "checkpoint" -"class" "class_origin" "clob" "close" "cluster" "coalesce" "cobol" "collate" -"collation" "collation_catalog" "collation_name" "collation_schema" "collect" -"column" "columns" "column_name" "command_function" "command_function_code" -"comment" "comments" "commit" "committed" "concurrently" "condition" -"condition_number" "configuration" "conflict" "connect" "connection" -"connection_name" "constraint" "constraints" "constraint_catalog" -"constraint_name" "constraint_schema" "constructor" "contains" "content" -"continue" "control" "conversion" "convert" "copy" "corr" "corresponding" "cost" -"count" "covar_pop" "covar_samp" "create" "cross" "csv" "cube" "cume_dist" -"current" "current_catalog" "current_date" "current_default_transform_group" -"current_path" "current_role" "current_row" "current_schema" "current_time" -"current_timestamp" "current_transform_group_for_type" "current_user" "cursor" -"cursor_name" "cycle" "data" "database" "datalink" "date" -"datetime_interval_code" "datetime_interval_precision" "day" "db" "deallocate" -"dec" "decimal" "declare" "default" "defaults" "deferrable" "deferred" "defined" -"definer" "degree" "delete" "delimiter" "delimiters" "dense_rank" "depends" -"depth" "deref" "derived" "desc" "describe" "descriptor" "detach" -"deterministic" "diagnostics" "dictionary" "disable" "discard" "disconnect" -"dispatch" "distinct" "dlnewcopy" "dlpreviouscopy" "dlurlcomplete" -"dlurlcompleteonly" "dlurlcompletewrite" "dlurlpath" "dlurlpathonly" -"dlurlpathwrite" "dlurlscheme" "dlurlserver" "dlvalue" "do" "document" "domain" -"double" "drop" "dynamic" "dynamic_function" "dynamic_function_code" "each" -"element" "else" "empty" "enable" "encoding" "encrypted" "end" "end-exec" -"end_frame" "end_partition" "enforced" "enum" "equals" "escape" "event" "every" -"except" "exception" "exclude" "excluding" "exclusive" "exec" "execute" "exists" -"exp" "explain" "expression" "extension" "external" "extract" "false" "family" -"fetch" "file" "filter" "final" "first" "first_value" "flag" "float" "floor" -"following" "for" "force" "foreign" "fortran" "forward" "found" "frame_row" -"free" "freeze" "from" "fs" "full" "function" "functions" "fusion" "g" "general" -"generated" "get" "global" "go" "goto" "grant" "granted" "greatest" "group" -"grouping" "groups" "handler" "having" "header" "hex" "hierarchy" "hold" "hour" -"id" "identity" "if" "ignore" "ilike" "immediate" "immediately" "immutable" -"implementation" "implicit" "import" "in" "include" "including" "increment" -"indent" "index" "indexes" "indicator" "inherit" "inherits" "initially" "inline" -"inner" "inout" "input" "insensitive" "insert" "instance" "instantiable" -"instead" "int" "integer" "integrity" "intersect" "intersection" "interval" -"into" "invoker" "is" "isnull" "isolation" "join" "k" "key" "key_member" -"key_type" "label" "lag" "language" "large" "last" "last_value" "lateral" "lead" -"leading" "leakproof" "least" "left" "length" "level" "library" "like" -"like_regex" "limit" "link" "listen" "ln" "load" "local" "localtime" -"localtimestamp" "location" "locator" "lock" "locked" "logged" "lower" "m" "map" -"mapping" "match" "matched" "materialized" "max" "maxvalue" "max_cardinality" -"member" "merge" "message_length" "message_octet_length" "message_text" "method" -"min" "minute" "minvalue" "mod" "mode" "modifies" "module" "month" "more" "move" -"multiset" "mumps" "name" "names" "namespace" "national" "natural" "nchar" -"nclob" "nesting" "new" "next" "nfc" "nfd" "nfkc" "nfkd" "nil" "no" "none" -"normalize" "normalized" "not" "nothing" "notify" "notnull" "nowait" "nth_value" -"ntile" "null" "nullable" "nullif" "nulls" "number" "numeric" "object" -"occurrences_regex" "octets" "octet_length" "of" "off" "offset" "oids" "old" -"on" "only" "open" "operator" "option" "options" "or" "order" "ordering" -"ordinality" "others" "out" "outer" "output" "over" "overlaps" "overlay" -"overriding" "owned" "owner" "p" "pad" "parallel" "parameter" "parameter_mode" -"parameter_name" "parameter_ordinal_position" "parameter_specific_catalog" -"parameter_specific_name" "parameter_specific_schema" "parser" "partial" -"partition" "pascal" "passing" "passthrough" "password" "path" "percent" -"percentile_cont" "percentile_disc" "percent_rank" "period" "permission" -"placing" "plans" "pli" "policy" "portion" "position" "position_regex" "power" -"precedes" "preceding" "precision" "prepare" "prepared" "preserve" "primary" -"prior" "privileges" "procedural" "procedure" "procedures" "program" "public" -"publication" "quote" "range" "rank" "read" "reads" "real" "reassign" "recheck" -"recovery" "recursive" "ref" "references" "referencing" "refresh" "regr_avgx" -"regr_avgy" "regr_count" "regr_intercept" "regr_r2" "regr_slope" "regr_sxx" -"regr_sxy" "regr_syy" "reindex" "relative" "release" "rename" "repeatable" -"replace" "replica" "requiring" "reset" "respect" "restart" "restore" "restrict" -"result" "return" "returned_cardinality" "returned_length" -"returned_octet_length" "returned_sqlstate" "returning" "returns" "revoke" -"right" "role" "rollback" "rollup" "routine" "routines" "routine_catalog" -"routine_name" "routine_schema" "row" "rows" "row_count" "row_number" "rule" -"savepoint" "scale" "schema" "schemas" "schema_name" "scope" "scope_catalog" -"scope_name" "scope_schema" "scroll" "search" "second" "section" "security" -"select" "selective" "self" "sensitive" "sequence" "sequences" "serializable" -"server" "server_name" "session" "session_user" "set" "setof" "sets" "share" -"show" "similar" "simple" "size" "skip" "smallint" "snapshot" "some" "source" -"space" "specific" "specifictype" "specific_name" "sql" "sqlcode" "sqlerror" -"sqlexception" "sqlstate" "sqlwarning" "sqrt" "stable" "standalone" "start" -"state" "statement" "static" "statistics" "stddev_pop" "stddev_samp" "stdin" -"stdout" "storage" "strict" "strip" "structure" "style" "subclass_origin" -"submultiset" "subscription" "substring" "substring_regex" "succeeds" "sum" -"symmetric" "sysid" "system" "system_time" "system_user" "t" "table" "tables" -"tablesample" "tablespace" "table_name" "temp" "template" "temporary" "text" -"then" "ties" "time" "timestamp" "timezone_hour" "timezone_minute" "to" "token" -"top_level_count" "trailing" "transaction" "transactions_committed" -"transactions_rolled_back" "transaction_active" "transform" "transforms" -"translate" "translate_regex" "translation" "treat" "trigger" "trigger_catalog" -"trigger_name" "trigger_schema" "trim" "trim_array" "true" "truncate" "trusted" -"type" "types" "uescape" "unbounded" "uncommitted" "under" "unencrypted" "union" -"unique" "unknown" "unlink" "unlisten" "unlogged" "unnamed" "unnest" "until" -"untyped" "update" "upper" "uri" "usage" "user" "user_defined_type_catalog" -"user_defined_type_code" "user_defined_type_name" "user_defined_type_schema" -"using" "vacuum" "valid" "validate" "validator" "value" "values" "value_of" -"varbinary" "varchar" "variadic" "varying" "var_pop" "var_samp" "verbose" -"version" "versioning" "view" "views" "volatile" "when" "whenever" "where" -"whitespace" "width_bucket" "window" "with" "within" "without" "work" "wrapper" -"write" "xml" "xmlagg" "xmlattributes" "xmlbinary" "xmlcast" "xmlcomment" -"xmlconcat" "xmldeclaration" "xmldocument" "xmlelement" "xmlexists" "xmlforest" -"xmliterate" "xmlnamespaces" "xmlparse" "xmlpi" "xmlquery" "xmlroot" "xmlschema" -"xmlserialize" "xmltable" "xmltext" "xmlvalidate" "year" "yes" "zone")) - -;;; Company backend - -(cl-defun company-postgresql/candidates (prefix conn) - (-filter - (apply-partially #'s-starts-with? prefix) - (append (-map (lambda (s) - (propertize s 'company-postgresql-annotation "table")) - - (-map (lambda (s) - (propertize s 'company-postgresql-annotation - (format "%s.%s %s" - (get-text-property 0 'table-name s) - s - (-> - (get-text-property 0 'data-type s) - (->string) - (upcase))))) - (company-sql/list-columns conn)) - (-map (lambda (s) - (propertize s 'company-postgresql-annotation "keyword")) - company-postgresql/keywords))))) - -(defun company-postgresql (command &optional arg &rest _) - (interactive (list 'interactive)) - (cl-case command - (interactive (company-begin-backend 'company-postgresql)) - (init (company-sql/connect)) - (prefix (company-grab-symbol)) - (annotation - (get-text-property 0 'company-postgresql-annotation arg)) - (candidates (company-postgresql/candidates - arg - (company-sql/connect))) - (duplicates t) - (ignore-case t))) - -;;; org-babel company sql - -(defvar-local org-company-sql/connections - ()) - -(defun org-company-sql/connect (conn-params) - (or (alist-get-equal conn-params org-company-sql/connections) - (let ((conn (apply 'emacsql-psql conn-params))) - (add-to-list 'org-company-sql/connections (cons conn-params conn)) - conn))) - -(defun org-company-sql/in-sql-source-block-p () - (let ((org-elt (org-element-at-point))) - (and (eq 'src-block (car org-elt)) - (equal "sql" (plist-get (cadr org-elt) - :language))))) - -(defun org-company-sql/parse-cmdline (cmdline) - (let* ((lexed (s-split (rx (one-or-more blank)) cmdline)) - (go (lambda (state tokens) - (if (null tokens) () - (let ((token (car tokens)) - (tokens (cdr tokens))) - (if (null state) - (if (s-starts-with? "-" token) - (funcall go token tokens) - (cons token (funcall go state tokens))) - (cons (cons state token) ; ("-h" . "localhost") - (funcall go nil tokens))))))) - (opts (funcall go nil lexed))) - opts)) - -(defun org-company-sql/source-block-conn-params () - (let* ((block-info (org-babel-get-src-block-info)) - (params (caddr block-info)) - (cmdline (alist-get :cmdline params)) - (parsed (org-company-sql/parse-cmdline cmdline)) - (opts (-filter #'listp parsed)) - (positional (-filter #'stringp parsed)) - (host (alist-get-equal "-h" opts)) - (port (or (alist-get-equal "-p" opts) - "5432")) - (dbname (or (alist-get-equal "-d" opts) - (car positional))) - (username (or (alist-get-equal "-U" opts) - (cadr positional)))) - (list dbname - :hostname host - :username username - :port port))) - -(defun org-company-sql/connection-for-source-block () - (org-company-sql/connect - (org-company-sql/source-block-conn-params))) - - -(defun company-ob-postgresql (command &optional arg &rest _) - (interactive (list 'interactive)) - (cl-case command - (interactive (company-begin-backend 'company-ob-postgresql)) - (prefix (and (org-company-sql/in-sql-source-block-p) - (company-grab-symbol))) - (annotation (get-text-property 0 'company-postgresql-annotation arg)) - (candidates - (company-postgresql/candidates - arg - (org-company-sql/connection-for-source-block))) - (duplicates t) - (ignore-case t))) - -;;; - -(provide 'company-sql) |