117 lines
2.5 KiB
Nim
117 lines
2.5 KiB
Nim
import base
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import std/[strutils,os,db_sqlite,osproc]
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const CLIP_DB = WM_TOOLS_DIR & ".clipboard_cache.sqlite"
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const KEEP_ITEMS = 20
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proc openDBConn(): DBConn =
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let db: DBconn = open(CLIP_DB,"","","")
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try:
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db.exec(sql"""create table if not exists
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clip_items (
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timestamp DATETIME NOT NULL,
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clip NVARCHAR(500) NOT NULL
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)
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""")
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except:
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echo getCurrentExceptionMsg()
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return db
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proc clearHistory() =
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let db = openDBConn()
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defer: db.close()
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try:
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db.exec(sql"drop table if exists clip_items")
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except:
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echo getCurrentExceptionMsg()
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proc getCurrentClipboardContent(): string =
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var str = ""
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if wayland:
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let cur = execCmdEx("wl-paste")
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if cur.exitcode == 0:
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str = cur[0]
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else:
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echo cur
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return str
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proc maintainDB() =
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let db = openDBConn()
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try:
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db.exec(sql"""BEGIN""")
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db.exec(sql"delete from clip_items order by timestamp desc offset ?", KEEP_ITEMS)
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db.exec(sql"""COMMIT""")
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except:
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echo getCurrentExceptionMsg()
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proc escapeClip(str: string): string =
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var clip = str
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clip = clip.replace("`","\\`")
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clip = escape(clip)
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return clip
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proc unescapeClip(str: string): string =
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var clip = str
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try:
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clip = unescape(clip)
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except:
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echo getCurrentExceptionMsg()
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return clip
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proc readClipFile(): seq[string] =
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var clips: seq[string] = @[]
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let db = openDBConn()
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defer: db.close()
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try:
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for row in db.fastRows(sql"select clip from clip_items order by timestamp desc"):
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var str = unescapeClip(row[0])
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clips.add(str)
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except:
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echo getCurrentExceptionMsg()
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return clips
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proc addClip(str: string) =
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if str == "":
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return
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let db = openDBConn()
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defer: db.close()
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try:
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db.exec(sql"""BEGIN""")
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db.exec(sql"""insert into clip_items (timestamp, clip)
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values (CURRENT_TIMESTAMP, ?)
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""", escapeClip(str))
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db.exec(sql"""COMMIT""")
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except:
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echo getCurrentExceptionMsg()
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return
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proc showClips() =
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let clips = readClipFile()
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let info = newInfo("Clips")
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let option = outputData(info, clips)
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if option != "":
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copyToClipboard(option)
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return
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proc main() =
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for idx, arg in args:
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if arg == "set":
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addClip(getCurrentClipboardContent())
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return
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if arg == "clear":
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clearHistory()
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return
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showClips()
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return
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block start:
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if isMainModule:
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if not wayland:
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echo "Not a wayland session, exiting..."
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break start
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else:
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main()
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maintainDB()
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