some cleanup

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elkowar 2021-05-11 22:08:50 +02:00
parent a936d626bf
commit 8130625d2c
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GPG key ID: E321AD71B1D1F27F
2 changed files with 190 additions and 174 deletions

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@ -0,0 +1,189 @@
(module fennel-definition
{require {utils utils
a aniseed.core
str aniseed.string
fennel aniseed.fennel
popup popup
ts nvim-treesitter}
require-macros [macros]})
(def- query-module-header
(vim.treesitter.parse_query
"fennel"
"(function_call
name: (identifier) @module-header-name (#eq? @module-header-name \"module\")
(identifier) @module-name
(table ((identifier) @import-type
(table ((identifier) @key (_) @value)*)
)*
)
)"))
(defn read-module-imports-fnl [bufnr]
(let [parser (vim.treesitter.get_parser bufnr "fennel")
[tstree] (parser:parse)
tsnode (tstree:root)]
(var last-module nil)
(var modules {})
(each [id node metadata (query-module-header:iter_captures tsnode bufnr 0 -1)]
(let [name (. query-module-header.captures id)
(r1 c1 r2 c2) (node:range)
node-text (vim.treesitter.get_node_text node 0)]
(match name
:key (set last-module node-text)
:value (tset modules last-module node-text))))
modules))
(defn get-current-word []
(let [col (. (vim.api.nvim_win_get_cursor 0) 2)
line (vim.api.nvim_get_current_line)]
(.. (vim.fn.matchstr (line:sub 1 (+ col 1))
"\\k*$")
(string.sub (vim.fn.matchstr (line:sub (+ col 1))
"^\\k*")
2))))
(defn pop [text ft]
"Open a popup with the given text and filetype"
(var width 20)
(each [_ line (ipairs text)]
(set width (math.max width (length line))))
(let [bufnr (vim.api.nvim_create_buf false true)]
(vim.api.nvim_buf_set_option bufnr :bufhidden "wipe")
(vim.api.nvim_buf_set_option bufnr :filetype ft)
(vim.api.nvim_buf_set_lines bufnr 0 -1 true text)
(popup.create bufnr {:padding [1 1 1 1] :width width})))
(def all-module-paths
(do
(var paths (str.split package.path ";"))
(each [_ path (ipairs (str.split vim.o.runtimepath ","))]
(table.insert paths (.. path "/fnl/?.fnl"))
(table.insert paths (.. path "/fnl/?/init.fnl"))
(table.insert paths (.. path "/lua/?.lua"))
(table.insert paths (.. path "/lua/?/init.lua")))
paths))
(defn file-exists? [path]
(let [file (io.open path :r)]
(if (~= nil file)
(do (io.close file)
true)
false)))
(defn find-module-path [module-name]
(let [module-name (module-name:gsub "%." "/")]
(utils.find-map #(utils.keep-if file-exists? ($1:gsub "?" module-name))
all-module-paths)))
(defn get-filetype [filename]
"Return the filetype given a files name"
(match (utils.split-last filename ".")
[_ :fnl] "fennel"
[_ :lua] "lua"))
(defn read-module-file [module-name]
"Given the name of a module, returns two values:
the lines of the file that matched a given module
and the filetype of that module"
(if-let [path (find-module-path module-name)]
(let [ft (get-filetype path)
result (icollect [line _ (io.lines path)] line)]
(values result ft))))
;(defn make-def-query [symbol])
;(vim.treesitter.parse_query
;"fennel"
;(.. "(function_call
;name: (identifier) @fn-name (#eq? @fn-name \"defn\")
;(identifier) @symbol-name (#contains? @symbol-name \"" symbol "\"))")))
(defn make-def-query [symbol]
(vim.treesitter.parse_query
"fennel"
(.. "(function_call
name: (identifier)
(identifier) @symbol-name (#contains? @symbol-name \"" symbol "\"))")))
(defn create-buf-with [lines visible]
"create a buffer and fill it with the given lines"
(let [bufnr (vim.api.nvim_create_buf visible true)]
(vim.api.nvim_buf_set_lines bufnr 0 -1 true lines)
bufnr))
(defn find-definition-node-fnl [lines symbol]
(let [query (make-def-query symbol)
bufnr (create-buf-with lines false)
parser (vim.treesitter.get_parser bufnr "fennel")
[tstree] (parser:parse)
tsnode (tstree:root)]
(each [id node metadata (query:iter_captures tsnode bufnr 0 -1)]
(let [name (. query.captures id)]
(when (= name "symbol-name")
(lua "return node"))))))
(defn find-definition-str-fnl [lines symbol]
(if-let [node (find-definition-node-fnl lines symbol)]
(let [parent (node:parent)
(r1 c1 r2 c2) (parent:range)]
(var code-lines [])
(for [i (+ r1 1) r2]
(table.insert code-lines (. lines i)))
code-lines)))
(defn goto-definition [mod word]
(let [imports (read-module-imports-fnl 0)
actual-mod (or (. imports mod) mod)
(module-lines module-ft) (read-module-file actual-mod)]
(if-let [node (find-definition-node-fnl module-lines word)]
(let [parent (node:parent)
(r1 c1 r2 c2) (parent:range)
bufnr (create-buf-with module-lines true)]
(vim.api.nvim_buf_set_option bufnr :filetype module-ft)
(vim.cmd (.. "buffer " bufnr))
(vim.fn.cursor (+ r1 1) c1)))))
(defn gib-definition [mod word]
(let [imports (read-module-imports-fnl 0)
actual-mod (or (. imports mod) mod)
(module-lines module-ft) (read-module-file actual-mod)]
(if-let [definition-lines (find-definition-str-fnl module-lines word)]
(pop definition-lines module-ft))))
(fn _G.gib_def [goto]
(xpcall
(fn []
(let [word (get-current-word)
segs (utils.split-last word ".")]
(match segs
[mod ident]
(if goto
(goto-definition mod ident)
(gib-definition mod ident))
[ident]
(let [[current-file] (utils.split-last (vim.fn.expand "%:t") ".")]
(if goto
(goto-definition current-file ident)
(gib-definition current-file ident))))))
#(print (fennel.traceback $1))))
;(gib-definition "help-thingy" (ident)))
(utils.keymap :n :MN ":call v:lua.gib_def(v:false)<CR>")
(utils.keymap :n :MM ":call v:lua.gib_def(v:true)<CR>")
; vim.api.nvim_buf_get_name
; vim.api.nvim_buf_call
; vim.api.nvim_buf_set_text
; vim.api.nvim_buf_set_var
; vim.fn.bufnr

View file

@ -7,51 +7,6 @@
ts nvim-treesitter}
require-macros [macros]})
(defn in-range [lines r1 c1 r2 c2]
(var res [])
(for [i r1 r2]
(let [line (. lines (+ i 1))
trimmed-line (line:sub (if (= r1 i) (+ c1 1) 1)
(if (= r2 i) (+ c2 1) -1))]
(table.insert res trimmed-line)))
res)
(def- query-module-header
(vim.treesitter.parse_query
"fennel"
"(function_call
name: (identifier) @module-header-name (#eq? @module-header-name \"module\")
(identifier) @module-name
(table ((identifier) @import-type
(table ((identifier) @key (_) @value)*)
)*
)
)"))
(defn read-module-imports-fnl [bufnr]
(let [parser (vim.treesitter.get_parser bufnr "fennel")
[tstree] (parser:parse)
tsnode (tstree:root)]
(var last-module nil)
(var modules {})
(each [id node metadata (query-module-header:iter_captures tsnode bufnr 0 -1)]
(let [name (. query-module-header.captures id)
(r1 c1 r2 c2) (node:range)
node-text (vim.treesitter.get_node_text node 0)]
(match name
:key (set last-module node-text)
:value (tset modules last-module node-text))))
modules))
(defn get-current-word []
(let [col (. (vim.api.nvim_win_get_cursor 0) 2)
line (vim.api.nvim_get_current_line)]
(.. (vim.fn.matchstr (line:sub 1 (+ col 1))
"\\k*$")
(string.sub (vim.fn.matchstr (line:sub (+ col 1))
"^\\k*")
2))))
(def helpfiles-path (str.join "/" (a.butlast (str.split vim.o.helpfile "/"))))
(def tags
@ -86,137 +41,9 @@
(table.insert data line)
(lua "return data")))))
(defn pop [text ft]
"Open a popup with the given text and filetype"
(var width 20)
(each [_ line (ipairs text)]
(set width (math.max width (length line))))
(let [bufnr (vim.api.nvim_create_buf false true)]
(vim.api.nvim_buf_set_option bufnr :bufhidden "wipe")
(vim.api.nvim_buf_set_option bufnr :filetype ft)
(vim.api.nvim_buf_set_lines bufnr 0 -1 true text)
(popup.create bufnr {:padding [1 1 1 1] :width width})))
(fn _G.get_help []
(if-let [help-tag (find-help-tag-for (get-current-word))]
(pop (help-for-tag help-tag) :help)))
(utils.keymap :n :ML ":call v:lua.get_help()<CR>")
(def all-module-paths
(do
(var paths (str.split package.path ";"))
(each [_ path (ipairs (str.split vim.o.runtimepath ","))]
(table.insert paths (.. path "/fnl/?.fnl"))
(table.insert paths (.. path "/fnl/?/init.fnl"))
(table.insert paths (.. path "/lua/?.lua"))
(table.insert paths (.. path "/lua/?/init.lua")))
paths))
(defn file-exists? [path]
(let [file (io.open path :r)]
(if (~= nil file)
(do (io.close file)
true)
false)))
(defn find-module-path [module-name]
(let [module-name (module-name:gsub "%." "/")]
(utils.find-map #(utils.keep-if file-exists? ($1:gsub "?" module-name))
all-module-paths)))
(defn get-filetype [filename]
"Return the filetype given a files name"
(match (utils.split-last filename ".")
[_ :fnl] "fennel"
[_ :lua] "lua"))
(defn read-module-file [module-name]
"Given the name of a module, returns two values:
the lines of the file that matched a given module
and the filetype of that module"
(if-let [path (find-module-path module-name)]
(let [ft (get-filetype path)
result (icollect [line _ (io.lines path)] line)]
(values result ft))))
;(defn make-def-query [symbol])
;(vim.treesitter.parse_query
;"fennel"
;(.. "(function_call
;name: (identifier) @fn-name (#eq? @fn-name \"defn\")
;(identifier) @symbol-name (#contains? @symbol-name \"" symbol "\"))")))
(defn make-def-query [symbol]
(vim.treesitter.parse_query
"fennel"
(.. "(function_call
name: (identifier)
(identifier) @symbol-name (#contains? @symbol-name \"" symbol "\"))")))
;(defn make-def-query [symbol]
;(vim.treesitter.parse_query
;"fennel"
;(.. "((identifier) @symbol-name (#contains? @symbol-name \"" symbol "\"))")))
(defn create-buf-with [lines]
"create a buffer and fill it with the given lines"
(let [bufnr (vim.api.nvim_create_buf false true)]
(vim.api.nvim_buf_set_lines bufnr 0 -1 true lines)
bufnr))
(defn find-definition-node-fnl [lines symbol]
(let [query (make-def-query symbol)
bufnr (create-buf-with lines)
parser (vim.treesitter.get_parser bufnr "fennel")
[tstree] (parser:parse)
tsnode (tstree:root)]
(each [id node metadata (query:iter_captures tsnode bufnr 0 -1)]
(let [name (. query.captures id)]
(when (= name "symbol-name")
(lua "return node"))))))
(defn find-definition-str-fnl [lines symbol]
(if-let [node (find-definition-node-fnl lines symbol)]
(let [parent (node:parent)
(r1 c1 r2 c2) (parent:range)]
(var code-lines [])
(for [i (+ r1 1) r2]
(table.insert code-lines (. lines i)))
code-lines)))
(defn gib-definition [mod word]
(let [imports (read-module-imports-fnl 0)
actual-mod (or (. imports mod) mod)
(module-lines module-ft) (read-module-file actual-mod)]
(if-let [definition-lines (find-definition-str-fnl module-lines word)]
(pop definition-lines module-ft))))
(fn _G.gib_def []
(xpcall
(fn []
(let [word (get-current-word)
segs (utils.split-last word ".")]
(match segs
[mod ident]
(gib-definition mod ident)
[ident]
(let [[current-file] (utils.split-last (vim.fn.expand "%:t") ".")]
(gib-definition current-file ident)))))
#(print (fennel.traceback $1))))
;(gib-definition "help-thingy" (ident)))
(utils.keymap :n :L ":call v:lua.get_help()<CR>")
(utils.keymap :n :N ":call v:lua.gib_def()<CR>")
; vim.api.nvim_buf_get_name
; vim.api.nvim_buf_call
; vim.api.nvim_buf_set_text
; vim.api.nvim_buf_set_var
; vim.fn.bufnr