compiledb_vim.sh

#!/bin/bash
set -e

work_dir=$(mktemp -d)

trap "rm -fr '${work_dir}'" EXIT

if [[ $1 = - ]]; then
    build_log=${work_dir}/build.log
    tee "${build_log}"
elif [[ -f $1 ]]; then
    build_log=$1
fi

if ! [[ -f "$build_log" ]]; then
    echo "Usage: $0 build_log" >&2
    exit 1
fi

compile_commands_json=${work_dir}/compile_commands.json

compiledb -f -o "${compile_commands_json}" < "${build_log}"

python3 > compile_commands.json <<EOT
import copy
import json
import os
with open('${compile_commands_json}') as fp:
    r = json.load(fp)
    for item in r:
        if item['file'] == 'os_mac_conv.c':
            obj = copy.copy(item)
            obj['arguments'] = [arg.replace('mac_conv.o', 'macos.o').replace('mac_conv.c', 'macosx.m') for arg in obj['arguments']]
            obj['file'] = 'os_macosx.m'
            r += [obj]
print(json.dumps(r, indent=1))
EOT