cclsexample

ccls.log

18:46:21 ccls           initialize.cc:274 I initialize in directory /tmp/cclsexample with uri file:///tmp/cclsexample/.
18:46:21 ccls           initialize.cc:297 I initializationOptions: {"compilationDatabaseCommand":"","compilationDatabaseDirectory":"","cache":{"directory":".ccls-cache","format":"binary","hierarchicalPath":false,"retainInMemory":2},"capabilities":{"documentOnTypeFormattingProvider":{"firstTriggerCharacter":"}","moreTriggerCharacter":[]},"foldingRangeProvider":true,"workspace":{"workspaceFolders":{"supported":true,"changeNotifications":true}}},"clang":{"excludeArgs":[],"extraArgs":[],"pathMappings":[],"resourceDir":""},"client":{"diagnosticsRelatedInformation":true,"hierarchicalDocumentSymbolSupport":true,"linkSupport":true,"snippetSupport":true},"codeLens":{"localVariables":true},"completion":{"caseSensitivity":2,"detailedLabel":true,"dropOldRequests":true,"duplicateOptional":true,"filterAndSort":true,"include":{"blacklist":[],"maxPathSize":30,"suffixWhitelist":[".h",".hpp",".hh",".inc"],"whitelist":[]},"maxNum":100,"placeholder":true},"diagnostics":{"blacklist":[],"onChange":1000,"onOpen":0,"onSave":0,"spellChecking":true,"whitelist":[]},"highlight":{"largeFileSize":2097152,"lsRanges":false,"blacklist":[],"whitelist":[]},"index":{"blacklist":[],"comments":2,"initialNoLinkage":false,"initialBlacklist":[],"initialWhitelist":[],"maxInitializerLines":5,"multiVersion":0,"multiVersionBlacklist":[],"multiVersionWhitelist":[],"name":{"suppressUnwrittenScope":false},"onChange":false,"parametersInDeclarations":true,"threads":0,"trackDependency":2,"whitelist":[]},"request":{"timeout":5000},"session":{"maxNum":10},"workspaceSymbol":{"caseSensitivity":1,"maxNum":1000,"sort":true},"xref":{"maxNum":2000}}
18:46:21 ccls           initialize.cc:329 I use -resource-dir=/usr/lib/clang/11.1.0
18:46:21 ccls           initialize.cc:361 I workspace folder: /tmp/cclsexample/
18:46:21 ccls              project.cc:284 I use /tmp/cclsexample/.ccls: clang -Iinclude
18:46:21 ccls           initialize.cc:386 I start 12 indexers
18:46:21 ccls           initialize.cc:394 I dispatch initial index requests
18:46:21 indexer0         pipeline.cc:386 I parse /tmp/cclsexample/src/main.c
  clang -Iinclude /tmp/cclsexample/src/main.c -working-directory=/tmp/cclsexample/
18:46:21 indexer0         pipeline.cc:397 I store index for /usr/include/stdc-predef.h (delta: 0)
18:46:21 indexer0         pipeline.cc:397 I store index for /usr/include/gnu/stubs-64.h (delta: 0)
18:46:21 indexer0         pipeline.cc:397 I store index for /usr/include/bits/wordsize.h (delta: 0)
18:46:21 indexer0         pipeline.cc:397 I store index for /usr/include/sys/cdefs.h (delta: 0)
18:46:21 indexer0         pipeline.cc:397 I store index for /usr/include/bits/long-double.h (delta: 0)
18:46:21 indexer0         pipeline.cc:397 I store index for /usr/lib/clang/11.1.0/include/stdarg.h (delta: 0)
18:46:21 indexer0         pipeline.cc:397 I store index for /usr/include/gnu/stubs.h (delta: 0)
18:46:21 indexer0         pipeline.cc:397 I store index for /usr/include/bits/floatn-common.h (delta: 0)
18:46:21 indexer0         pipeline.cc:397 I store index for /usr/include/bits/libc-header-start.h (delta: 0)
18:46:21 indexer0         pipeline.cc:397 I store index for /usr/include/bits/timesize.h (delta: 0)
18:46:21 indexer0         pipeline.cc:397 I store index for /usr/include/bits/time64.h (delta: 0)
18:46:21 indexer0         pipeline.cc:397 I store index for /tmp/cclsexample/src/main.c (delta: 0)
18:46:21 indexer0         pipeline.cc:397 I store index for /usr/include/bits/typesizes.h (delta: 0)
18:46:21 indexer0         pipeline.cc:397 I store index for /usr/lib/clang/11.1.0/include/stddef.h (delta: 0)
18:46:21 indexer0         pipeline.cc:397 I store index for /usr/include/bits/stdio_lim.h (delta: 0)
18:46:21 indexer0         pipeline.cc:397 I store index for /usr/include/bits/types.h (delta: 0)
18:46:21 indexer0         pipeline.cc:397 I store index for /tmp/cclsexample/include/cclsexample/defs.h (delta: 0)
18:46:21 indexer0         pipeline.cc:397 I store index for /usr/include/bits/types/__fpos_t.h (delta: 0)
18:46:21 indexer0         pipeline.cc:397 I store index for /usr/include/stdio.h (delta: 0)
18:46:21 indexer0         pipeline.cc:397 I store index for /usr/include/bits/types/__mbstate_t.h (delta: 0)
18:46:21 indexer0         pipeline.cc:397 I store index for /usr/include/features.h (delta: 0)
18:46:21 indexer0         pipeline.cc:397 I store index for /usr/include/bits/types/__fpos64_t.h (delta: 0)
18:46:21 indexer0         pipeline.cc:397 I store index for /usr/include/bits/types/__FILE.h (delta: 0)
18:46:21 indexer0         pipeline.cc:397 I store index for /usr/include/bits/types/FILE.h (delta: 0)
18:46:21 indexer0         pipeline.cc:397 I store index for /usr/include/bits/types/struct_FILE.h (delta: 0)
18:46:21 indexer0         pipeline.cc:397 I store index for /usr/include/bits/floatn.h (delta: 0)

ccls.version

ccls version <unknown>
clang version 11.1.0

clangd.version

clangd version 11.1.0

coc-settings.json

{
  "languageserver": {
    "ccls": {
      "command": "ccls",
      "filetypes": [
        "c",
        "cpp"
      ],
      "rootPatterns": [
        ".ccls",
        "compile_commands.json",
        ".vim/",
        ".git/",
        ".hg/"
      ],
      "initializationOptions": {
        "cache": {
          "directory": "/tmp/ccls"
        }
      }
    }
  }
}

defs.h

#define MY_GREETING "Hello, ccls"

main.c

#include "cclsexample/defs.h"

#include <stdio.h>

int main(int argc, char *argv[])
{
	puts(MY_GREETING);

	return 0;
}

Makefile

CC = clang

CFLAGS += -Iinclude

main: src/main.o
	$(CC) $(CFLAGS) -o main src/main.o

tree

/tmp/cclsexample
├── ccls.log
├── ccls.version
├── clangd.version
├── include
│   └── cclsexample
│       └── defs.h
├── Makefile
└── src
    └── main.c

3 directories, 6 files