Start work on company-sql
This commit is contained in:
Griffin Smith
parent
b342415667
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3 changed files with 251 additions and 0 deletions
243
company-sql.el
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243
company-sql.el
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;;; ~/.doom.d/company-sql.el
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;;; Commentary:
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;;; TODO
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;;; Code:
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(require 'emacsql)
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(require 'emacsql-psql)
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(require 'dash)
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(require 's)
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(require 'cl-lib)
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;;; Config
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(defvar-local company-sql-db-host "localhost"
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"Host of the postgresql database to query for autocomplete information")
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(defvar-local company-sql-db-port 5432
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"Port of the postgresql database to query for autocomplete information")
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(defvar-local company-sql-db-user "postgres"
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"Username of the postgresql database to query for autocomplete information")
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(defvar-local company-sql-db-name nil
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"PostgreSQL database name to query for autocomplete information")
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;;; DB Connection
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(defvar-local company-sql/connection nil)
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(defun company-sql/connect ()
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(unless company-sql/connection
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(setq-local company-sql/connection
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(emacsql-psql company-sql-db-name
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:hostname company-sql-db-host
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:username company-sql-db-user
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:port (number-to-string company-sql-db-port))))
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company-sql/connection)
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(defun company-sql/query (&rest args)
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(apply 'emacsql (cons (company-sql/connect) args)))
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;;; Utils
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(defmacro comment (&rest _))
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(defun ->string (x)
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(cond
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((stringp x) x)
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((symbolp x) (symbol-name x))))
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;;; Listing relations
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(defun company-sql/list-tables ()
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(-map (-compose 'symbol-name 'car)
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(company-sql/query
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[:select [tablename]
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:from pg_catalog:pg_tables
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:where (and (!= schemaname '"information_schema")
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(!= schemaname '"pg_catalog"))])))
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(defun company-sql/list-columns ()
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(-map
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(lambda (row)
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(propertize (symbol-name (nth 0 row))
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'table-name (nth 1 row)
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'data-type (nth 2 row)))
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(company-sql/query
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[:select [column_name
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table_name
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data_type]
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:from information_schema:columns])))
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;;; Keywords
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(defvar company-postgresql/keywords
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(list
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"a" "abort" "abs" "absent" "absolute" "access" "according" "action" "ada" "add"
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"admin" "after" "aggregate" "all" "allocate" "also" "alter" "always" "analyse"
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"analyze" "and" "any" "are" "array" "array_agg" "array_max_cardinality" "as"
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"asc" "asensitive" "assertion" "assignment" "asymmetric" "at" "atomic" "attach"
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"attribute" "attributes" "authorization" "avg" "backward" "base64" "before"
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"begin" "begin_frame" "begin_partition" "bernoulli" "between" "bigint" "binary"
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"bit" "bit_length" "blob" "blocked" "bom" "boolean" "both" "breadth" "by" "c"
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"cache" "call" "called" "cardinality" "cascade" "cascaded" "case" "cast"
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"catalog" "catalog_name" "ceil" "ceiling" "chain" "char" "character"
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"characteristics" "characters" "character_length" "character_set_catalog"
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"character_set_name" "character_set_schema" "char_length" "check" "checkpoint"
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"class" "class_origin" "clob" "close" "cluster" "coalesce" "cobol" "collate"
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"collation" "collation_catalog" "collation_name" "collation_schema" "collect"
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"column" "columns" "column_name" "command_function" "command_function_code"
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"comment" "comments" "commit" "committed" "concurrently" "condition"
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"condition_number" "configuration" "conflict" "connect" "connection"
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"connection_name" "constraint" "constraints" "constraint_catalog"
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"constraint_name" "constraint_schema" "constructor" "contains" "content"
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"continue" "control" "conversion" "convert" "copy" "corr" "corresponding" "cost"
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"count" "covar_pop" "covar_samp" "create" "cross" "csv" "cube" "cume_dist"
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"current" "current_catalog" "current_date" "current_default_transform_group"
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"current_path" "current_role" "current_row" "current_schema" "current_time"
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"current_timestamp" "current_transform_group_for_type" "current_user" "cursor"
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"cursor_name" "cycle" "data" "database" "datalink" "date"
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"datetime_interval_code" "datetime_interval_precision" "day" "db" "deallocate"
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"dec" "decimal" "declare" "default" "defaults" "deferrable" "deferred" "defined"
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"definer" "degree" "delete" "delimiter" "delimiters" "dense_rank" "depends"
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"depth" "deref" "derived" "desc" "describe" "descriptor" "detach"
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"deterministic" "diagnostics" "dictionary" "disable" "discard" "disconnect"
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"dispatch" "distinct" "dlnewcopy" "dlpreviouscopy" "dlurlcomplete"
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"dlurlcompleteonly" "dlurlcompletewrite" "dlurlpath" "dlurlpathonly"
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"dlurlpathwrite" "dlurlscheme" "dlurlserver" "dlvalue" "do" "document" "domain"
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"double" "drop" "dynamic" "dynamic_function" "dynamic_function_code" "each"
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"element" "else" "empty" "enable" "encoding" "encrypted" "end" "end-exec"
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"end_frame" "end_partition" "enforced" "enum" "equals" "escape" "event" "every"
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"except" "exception" "exclude" "excluding" "exclusive" "exec" "execute" "exists"
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"exp" "explain" "expression" "extension" "external" "extract" "false" "family"
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"fetch" "file" "filter" "final" "first" "first_value" "flag" "float" "floor"
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"following" "for" "force" "foreign" "fortran" "forward" "found" "frame_row"
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"free" "freeze" "from" "fs" "full" "function" "functions" "fusion" "g" "general"
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"generated" "get" "global" "go" "goto" "grant" "granted" "greatest" "group"
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"grouping" "groups" "handler" "having" "header" "hex" "hierarchy" "hold" "hour"
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"id" "identity" "if" "ignore" "ilike" "immediate" "immediately" "immutable"
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"implementation" "implicit" "import" "in" "include" "including" "increment"
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"indent" "index" "indexes" "indicator" "inherit" "inherits" "initially" "inline"
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"inner" "inout" "input" "insensitive" "insert" "instance" "instantiable"
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"instead" "int" "integer" "integrity" "intersect" "intersection" "interval"
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"into" "invoker" "is" "isnull" "isolation" "join" "k" "key" "key_member"
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"key_type" "label" "lag" "language" "large" "last" "last_value" "lateral" "lead"
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"leading" "leakproof" "least" "left" "length" "level" "library" "like"
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"like_regex" "limit" "link" "listen" "ln" "load" "local" "localtime"
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"localtimestamp" "location" "locator" "lock" "locked" "logged" "lower" "m" "map"
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"mapping" "match" "matched" "materialized" "max" "maxvalue" "max_cardinality"
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"member" "merge" "message_length" "message_octet_length" "message_text" "method"
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"min" "minute" "minvalue" "mod" "mode" "modifies" "module" "month" "more" "move"
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"multiset" "mumps" "name" "names" "namespace" "national" "natural" "nchar"
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"nclob" "nesting" "new" "next" "nfc" "nfd" "nfkc" "nfkd" "nil" "no" "none"
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"normalize" "normalized" "not" "nothing" "notify" "notnull" "nowait" "nth_value"
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"ntile" "null" "nullable" "nullif" "nulls" "number" "numeric" "object"
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"occurrences_regex" "octets" "octet_length" "of" "off" "offset" "oids" "old"
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"on" "only" "open" "operator" "option" "options" "or" "order" "ordering"
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"ordinality" "others" "out" "outer" "output" "over" "overlaps" "overlay"
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"overriding" "owned" "owner" "p" "pad" "parallel" "parameter" "parameter_mode"
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"parameter_name" "parameter_ordinal_position" "parameter_specific_catalog"
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"parameter_specific_name" "parameter_specific_schema" "parser" "partial"
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"partition" "pascal" "passing" "passthrough" "password" "path" "percent"
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"percentile_cont" "percentile_disc" "percent_rank" "period" "permission"
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"placing" "plans" "pli" "policy" "portion" "position" "position_regex" "power"
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"precedes" "preceding" "precision" "prepare" "prepared" "preserve" "primary"
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"prior" "privileges" "procedural" "procedure" "procedures" "program" "public"
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"publication" "quote" "range" "rank" "read" "reads" "real" "reassign" "recheck"
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"recovery" "recursive" "ref" "references" "referencing" "refresh" "regr_avgx"
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"regr_avgy" "regr_count" "regr_intercept" "regr_r2" "regr_slope" "regr_sxx"
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"regr_sxy" "regr_syy" "reindex" "relative" "release" "rename" "repeatable"
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"replace" "replica" "requiring" "reset" "respect" "restart" "restore" "restrict"
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"result" "return" "returned_cardinality" "returned_length"
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"returned_octet_length" "returned_sqlstate" "returning" "returns" "revoke"
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"right" "role" "rollback" "rollup" "routine" "routines" "routine_catalog"
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"routine_name" "routine_schema" "row" "rows" "row_count" "row_number" "rule"
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"savepoint" "scale" "schema" "schemas" "schema_name" "scope" "scope_catalog"
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"scope_name" "scope_schema" "scroll" "search" "second" "section" "security"
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"select" "selective" "self" "sensitive" "sequence" "sequences" "serializable"
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"server" "server_name" "session" "session_user" "set" "setof" "sets" "share"
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"show" "similar" "simple" "size" "skip" "smallint" "snapshot" "some" "source"
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"space" "specific" "specifictype" "specific_name" "sql" "sqlcode" "sqlerror"
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"sqlexception" "sqlstate" "sqlwarning" "sqrt" "stable" "standalone" "start"
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"state" "statement" "static" "statistics" "stddev_pop" "stddev_samp" "stdin"
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"stdout" "storage" "strict" "strip" "structure" "style" "subclass_origin"
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"submultiset" "subscription" "substring" "substring_regex" "succeeds" "sum"
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"symmetric" "sysid" "system" "system_time" "system_user" "t" "table" "tables"
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"tablesample" "tablespace" "table_name" "temp" "template" "temporary" "text"
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"then" "ties" "time" "timestamp" "timezone_hour" "timezone_minute" "to" "token"
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"top_level_count" "trailing" "transaction" "transactions_committed"
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"transactions_rolled_back" "transaction_active" "transform" "transforms"
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"translate" "translate_regex" "translation" "treat" "trigger" "trigger_catalog"
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"trigger_name" "trigger_schema" "trim" "trim_array" "true" "truncate" "trusted"
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"type" "types" "uescape" "unbounded" "uncommitted" "under" "unencrypted" "union"
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"unique" "unknown" "unlink" "unlisten" "unlogged" "unnamed" "unnest" "until"
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"untyped" "update" "upper" "uri" "usage" "user" "user_defined_type_catalog"
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"user_defined_type_code" "user_defined_type_name" "user_defined_type_schema"
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"using" "vacuum" "valid" "validate" "validator" "value" "values" "value_of"
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"varbinary" "varchar" "variadic" "varying" "var_pop" "var_samp" "verbose"
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"version" "versioning" "view" "views" "volatile" "when" "whenever" "where"
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"whitespace" "width_bucket" "window" "with" "within" "without" "work" "wrapper"
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"write" "xml" "xmlagg" "xmlattributes" "xmlbinary" "xmlcast" "xmlcomment"
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"xmlconcat" "xmldeclaration" "xmldocument" "xmlelement" "xmlexists" "xmlforest"
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"xmliterate" "xmlnamespaces" "xmlparse" "xmlpi" "xmlquery" "xmlroot" "xmlschema"
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"xmlserialize" "xmltable" "xmltext" "xmlvalidate" "year" "yes" "zone"))
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;;; Company backend
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(defun company-postgresql/candidates (prefix)
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(-filter
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(apply-partially #'s-starts-with? prefix)
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(append (-map (lambda (s)
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(propertize s 'company-postgresql-annotation "table"))
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(company-sql/list-tables))
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(-map (lambda (s)
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(propertize s 'company-postgresql-annotation
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(format "%s.%s %s"
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(get-text-property 0 'table-name s)
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s
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(->
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(get-text-property 0 'data-type s)
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(->string)
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(upcase)))))
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(company-sql/list-columns))
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(-map (lambda (s)
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(propertize s 'company-postgresql-annotation "keyword"))
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company-postgresql/keywords))))
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(defun company-postgresql (command &optional arg &rest _)
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(interactive (list 'interactive))
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(cl-case command
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(interactive (company-begin-backend 'company-postgresql))
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(init (company-sql/connect))
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(prefix (if (bound-and-true-p org-mode)
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(when (company-sql/in-sql-source-block-p)
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(company-grab-symbol))
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(company-grab-symbol)))
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(annotation
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(get-text-property 0 'company-postgresql-annotation arg))
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(candidates (company-postgresql/candidates arg))
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(duplicates t)
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(ignore-case t)))
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;;; org-babel company sql
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(defvar-local org-company-sql/connections)
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(defun company-sql/in-sql-source-block-p ()
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(let ((org-elt (org-element-at-point)))
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(and (eq 'src-block (car org-elt))
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(equal "sql" (plist-get (cadr org-elt)
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:language)))))
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(defun company-ob-postgresql (command &optional arg &rest _)
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(interactive (list 'interactive))
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(cl-case command
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(interactive (company-begin-backend 'company-ob-postgresql))
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(init (company-sql/connect))))
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;;;
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(provide 'company-sql)
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@ -14,6 +14,8 @@
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(load! "utils")
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(load! "utils")
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(load! "company-sql")
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; (defconst rust-src-path
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; (defconst rust-src-path
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; (-> "/Users/griffin/.cargo/bin/rustc --print sysroot"
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; (-> "/Users/griffin/.cargo/bin/rustc --print sysroot"
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; shell-command-to-string
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; shell-command-to-string
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@ -884,6 +886,10 @@
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(sql-mode-hook . sqlup-mode)
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(sql-mode-hook . sqlup-mode)
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(sql-interactive-mode-hook . sqlup-mode))
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(sql-interactive-mode-hook . sqlup-mode))
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(def-package! emacsql)
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(def-package! emacsql-psql
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:after (emacsql))
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(def-package! yapfify
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(def-package! yapfify
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:hook
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:hook
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(python-mode-hook . yapf-mode))
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(python-mode-hook . yapf-mode))
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@ -87,6 +87,8 @@
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;; SQL
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;; SQL
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(package! sqlup-mode)
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(package! sqlup-mode)
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(package! emacsql)
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(package! emacsql-psql)
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;;; Python
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;;; Python
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(package! yapfify)
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(package! yapfify)
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