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import os, pegs, regex, strutils, tables
when (NimMajor, NimMinor, NimPatch) < (0, 19, 9):
import ospaths
import globals, external
# ###
# File loction
proc getNimout*(file: string, rename=true): string =
result = file.splitFile().name.multiReplace([("-", "_"), (".", "_")]) & ".nim"
if gOutput != "":
result = gOutput & "/" & result
if not rename:
return
if gRenames.hasKey(file):
result = gRenames[file]
createDir(parentDir(result))
proc exclude*(file: string): bool =
for excl in gExcludes:
if excl in file:
return true
return false
proc search*(file: string): string =
if exclude(file):
return ""
result = file
if file.splitFile().ext == ".nim":
result = getNimout(file)
elif not fileExists(result) and not dirExists(result):
var found = false
for inc in gIncludes:
result = inc & "/" & file
if fileExists(result) or dirExists(result):
found = true
break
if not found:
echo "File doesn't exist: " & file
quit(1)
# Only keep relative directory
return result.sanitizePath.replace(gProjectDir & "/", "")
proc rename*(file: string, renfile: string) =
if file.splitFile().ext == ".nim":
return
var
nimout = getNimout(file, false)
newname = renfile.replace("$nimout", extractFilename(nimout))
if newname =~ peg"(!\$.)*{'$replace'\s*'('\s*{(!\)\S)+}')'}":
var final = nimout.extractFilename()
for entry in matches[1].split(","):
let spl = entry.split("=")
if spl.len() != 2:
echo "Bad replace syntax: " & renfile
quit(1)
let
srch = spl[0].strip()
repl = spl[1].strip()
final = final.replace(srch, repl)
newname = newname.replace(matches[0], final)
gRenames[file] = gOutput & "/" & newname
# ###
# Actions
proc openRetry*(file: string, mode: FileMode = fmRead): File =
while true:
try:
result = open(file, mode)
break
except IOError:
sleep(100)
template writeFileFlush*(file, content: string): untyped =
let f = openRetry(file, fmWrite)
f.write(content)
f.flushFile()
f.close()
template withFile*(file: string, body: untyped): untyped =
if fileExists(file):
var f = openRetry(file)
var contentOrig = f.readAll()
f.close()
var content {.inject.} = contentOrig
body
if content != contentOrig:
writeFileFlush(file, content)
else:
echo "Missing file " & file
proc doCopy*(flist: string) =
for pair in flist.split(","):
let spl = pair.split("=")
if spl.len() != 2:
echo "Bad copy syntax: " & flist
quit(1)
let
lfile = spl[0].strip()
rfile = spl[1].strip()
copyFile(lfile, rfile)
echo "Copied $# to $#" % [lfile, rfile]
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