#
#
# The Nimrod Installation Generator
# (c) Copyright 2008 Andreas Rumpf
#
# See the file "copying.txt", included in this
# distribution, for details about the copyright.
#
const
haveZipLib = defined(unix)
when haveZipLib:
import zipfiles
import
os, strutils, parseopt, parsecfg, strtabs, streams
const
maxOS = 20 # max number of OSes
maxCPU = 10 # max number of CPUs
buildShFile = "build.sh"
type
TAppType = enum appConsole, appGUI
TAction = enum
actionNone, # action not yet known
actionCSource # action: create C sources
actionInno, # action: create Inno Setup installer
actionZip # action: create zip file
TConfigData = object of TObject
actions: set[TAction]
commonFiles, windowsFiles, unixFiles, binPaths, authors,
oses, cpus: seq[string]
cfiles: array[1..maxOS, array[1..maxCPU, seq[string]]]
ccompiler, innosetup: tuple[path, flags: string]
name, version, description, license, infile, outdir: string
innoSetupFlag, installScript, uninstallScript: bool
vars: PStringTable
app: TAppType
nimrodArgs: string
proc initConfigData(c: var TConfigData) =
c.actions = {}
c.commonFiles = @[]
c.windowsFiles = @[]
c.unixFiles = @[]
c.binPaths = @[]
c.authors = @[]
c.oses = @[]
c.cpus = @[]
c.ccompiler = ("", "")
c.innosetup = ("", "")
c.name = ""
c.version = ""
c.description = ""
c.license = ""
c.infile = ""
c.outdir = ""
c.nimrodArgs = ""
c.innoSetupFlag = false
c.installScript = false
c.uninstallScript = false
c.vars = newStringTable(modeStyleInsensitive)
include "inno.tmpl"
include "install.tmpl"
# ------------------------- configuration file -------------------------------
const
Version = "0.5"
Usage = "niminst - Nimrod Installation Generator Version " & version & """
(c) 2008 Andreas Rumpf
Usage:
niminst [options] command[;command2...] ini-file[.ini] [compile_options]
Command:
csource build C source code for source based installations
zip build the ZIP file
inno build the Inno Setup installer
Options:
-o, --output:dir set the output directory
--var:name=value set the value of a variable
-h, --help shows this help
-v, --version shows the version
Compile_options:
will be passed to the Nimrod compiler
"""
proc parseCmdLine(c: var TConfigData) =
var p = init()
while true:
next(p)
var kind = p.kind
var key = p.key
var val = p.val
case kind
of cmdArgument:
if c.actions == {}:
for a in split(normalize(key), {';', ','}):
case a
of "csource": incl(c.actions, actionCSource)
of "zip": incl(c.actions, actionZip)
of "inno": incl(c.actions, actionInno)
else: quit(Usage)
else:
c.infile = appendFileExt(key, "ini")
c.nimrodArgs = getRestOfCommandLine(p)
break
of cmdLongOption, cmdShortOption:
case normalize(key)
of "help", "h": write(stdout, Usage)
of "version", "v": writeln(stdout, Version)
of "o", "output": c.outdir = val
of "var":
var idx = val.find('=')
if idx < 0: quit("invalid command line")
c.vars[copy(val, 0, idx-1)] = copy(val, idx+1)
else: quit(Usage)
of cmdEnd: break
if c.infile.len == 0: quit(Usage)
proc walkDirRecursively(s: var seq[string], root: string) =
for k, f in walkDir(root):
case k
of pcFile, pcLinkToFile: add(s, UnixToNativePath(f))
of pcDirectory: walkDirRecursively(s, f)
of pcLinkToDirectory: nil
proc addFiles(s: var seq[string], patterns: seq[string]) =
for p in items(patterns):
if existsDir(p):
walkDirRecursively(s, p)
else:
var i = 0
for f in walkFiles(p):
add(s, UnixToNativePath(f))
inc(i)
if i == 0: echo("[Warning] No file found that matches: " & p)
proc pathFlags(p: var TCfgParser, k, v: string,
t: var tuple[path, flags: string]) =
case normalize(k)
of "path": t.path = v
of "flags": t.flags = v
else: quit(errorStr(p, "unknown variable: " & k))
proc parseIniFile(c: var TConfigData) =
var
p: TCfgParser
section: string # current section
var input = newFileStream(c.infile, fmRead)
if input != nil:
open(p, input, c.infile)
while true:
var k = next(p)
case k.kind
of cfgEof: break
of cfgSectionStart:
section = normalize(k.section)
case section
of "innosetup": c.innoSetupFlag = true
of "installscript": c.installScript = true
of "uninstallscript": c.uninstallScript = true
of "var", "project", "common", "ccompiler", "windows", "unix", "7z": nil
else: nil # quit(errorStr(p, "invalid section: " & section))
of cfgKeyValuePair:
var v = k.value % c.vars
c.vars[k.key] = v
case section
of "project":
case normalize(k.key)
of "name": c.name = v
of "version": c.version = v
of "os": c.oses = splitSeq(v, {';'})
of "cpu": c.cpus = splitSeq(v, {';'})
of "authors": c.authors = splitSeq(v, {';'})
of "description": c.description = v
of "app":
case normalize(v)
of "console": c.app = appConsole
of "gui": c.app = appGUI
else: quit(errorStr(p, "expected: console or gui"))
of "license": c.license = UnixToNativePath(k.value)
else: quit(errorStr(p, "unknown variable: " & k.key))
of "var": nil
of "installscript", "uninstallscript":
quit(errorStr(p, "unknown variable: " & k.key))
of "common":
case normalize(k.key)
of "files": addFiles(c.commonFiles, splitSeq(v, {';'}))
else: quit(errorStr(p, "unknown variable: " & k.key))
of "innosetup": pathFlags(p, k.key, v, c.innoSetup)
of "ccompiler": pathFlags(p, k.key, v, c.ccompiler)
of "windows":
case normalize(k.key)
of "files": addFiles(c.windowsFiles, splitSeq(v, {';'}))
of "binpath": c.binPaths = splitSeq(v, {';'})
else: quit(errorStr(p, "unknown variable: " & k.key))
of "unix":
case normalize(k.key)
of "files": addFiles(c.unixFiles, splitSeq(v, {';'}))
else: quit(errorStr(p, "unknown variable: " & k.key))
else: nil
of cfgOption: quit(errorStr(p, "syntax error"))
of cfgError: quit(errorStr(p, k.msg))
close(p)
if c.name.len == 0: c.name = changeFileExt(extractFilename(c.infile), "")
else:
quit("cannot open: " & c.infile)
# ------------------------- generate source based installation ---------------
proc readCFiles(c: var TConfigData, osA, cpuA: int) =
var cfg: TCfgParser
var cfilesSection = false
var f = extractDir(c.infile) / "mapping.txt"
c.cfiles[osA][cpuA] = @[]
var input = newFileStream(f, fmRead)
if input != nil:
open(cfg, input, f)
while true:
var k = next(cfg)
case k.kind
of cfgEof: break
of cfgSectionStart:
if cfilesSection: break
cfilesSection = cmpIgnoreStyle(k.section, "cfiles") == 0
of cfgKeyValuePair: nil
of cfgOption:
if cfilesSection and cmpIgnoreStyle(k.key, "file") == 0:
add(c.cfiles[osA][cpuA], k.value)
of cfgError: quit(errorStr(cfg, k.msg))
close(cfg)
else:
quit("Cannot open: " & f)
proc buildDir(os, cpu: int): string =
return "build" / ($os & "_" & $cpu)
proc srcdist(c: var TConfigData) =
for x in walkFiles("lib/*.h"): CopyFile("build" / extractFilename(x), x)
for osA in 1..c.oses.len:
for cpuA in 1..c.cpus.len:
var dir = buildDir(osA, cpuA)
createDir(dir)
var cmd = ("nimrod compile -f --symbolfiles:off --compileonly " &
"--gen_mapping $1 " &
" --os:$2 --cpu:$3 $4") %
[c.nimrodArgs, c.oses[osA-1], c.cpus[cpuA-1],
changeFileExt(c.infile, "nim")]
echo("Executing: " & cmd)
if executeShellCommand(cmd) != 0:
quit("Error: call to nimrod compiler failed")
readCFiles(c, osA, cpuA)
for i in 0 .. c.cfiles[osA][cpuA].len-1:
var dest = dir / extractFilename(c.cfiles[osA][cpuA][i])
CopyFile(dest, c.cfiles[osA][cpuA][i])
c.cfiles[osA][cpuA][i] = dest
# second pass: remove duplicate files
for osA in countdown(c.oses.len, 1):
for cpuA in countdown(c.cpus.len, 1):
for i in 0..c.cfiles[osA][cpuA].len-1:
var dup = c.cfiles[osA][cpuA][i]
var f = extractFilename(dup)
for osB in 1..c.oses.len:
for cpuB in 1..c.cpus.len:
if osB != osA or cpuB != cpuA:
var orig = buildDir(osB, cpuB) / f
if ExistsFile(orig) and ExistsFile(dup) and
sameFileContent(orig, dup):
# file is identical, so delete duplicate:
RemoveFile(dup)
c.cfiles[osA][cpuA][i] = orig
var scrpt = GenerateInstallScript(c)
var f: TFile
if openFile(f, buildShFile, fmWrite):
writeln(f, scrpt)
closeFile(f)
else:
quit("Cannot open for writing: " & buildShFile)
# --------------------- generate inno setup -----------------------------------
proc setupDist(c: var TConfigData) =
var scrpt = GenerateInnoSetup(c)
var f: TFile
var n = "build" / "install_$1_$2.iss" % [toLower(c.name), c.version]
if openFile(f, n, fmWrite):
writeln(f, scrpt)
closeFile(f)
when defined(windows):
if c.innoSetup.path.len == 0:
c.innoSetup.path = "iscc.exe"
var outcmd = if c.outdir.len == 0: "build" else: c.outdir
var cmd = "$1 $2 /O$3 $4" % [c.innoSetup.path, c.innoSetup.flags,
outcmd, n]
Echo("Executing: " & cmd)
if executeShellCommand(cmd) == 0:
removeFile(n)
else:
quit("External program failed")
else:
quit("Cannot open for writing: " & n)
# ------------------ generate ZIP file ---------------------------------------
when haveZipLib:
proc zipDist(c: var TConfigData) =
var proj = toLower(c.name)
var n = "$1_$2.zip" % [proj, c.version]
if c.outdir.len == 0: n = "build" / n
else: n = c.outdir / n
var z: TZipArchive
if open(z, n, fmWrite):
addFile(z, proj / buildShFile, buildShFile)
for f in walkFiles("lib/*.h"):
addFile(z, proj / "build" / extractFilename(f), f)
for osA in 1..c.oses.len:
for cpuA in 1..c.cpus.len:
var dir = buildDir(osA, cpuA)
for k, f in walkDir(dir):
if k == pcFile: addFile(z, proj / dir / extractFilename(f), f)
for f in items(c.commonFiles): addFile(z, proj / f, f)
for f in items(c.unixFiles): addFile(z, proj / f, f)
close(z)
else:
quit("Cannot open for writing: " & n)
# ------------------- main ----------------------------------------------------
var c: TConfigData
initConfigData(c)
parseCmdLine(c)
parseIniFile(c)
if actionInno in c.actions:
setupDist(c)
if actionCSource in c.actions:
srcdist(c)
if actionZip in c.actions:
when haveZipLib:
zipdist(c)
else:
quit("libzip is not installed")