82 lines
2.6 KiB
Python
Executable file
82 lines
2.6 KiB
Python
Executable file
#!/usr/bin/env nix-shell
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#!nix-shell -i python -p python39Packages.requests
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import requests
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import subprocess
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pkgbuild = requests.get('https://aur.archlinux.org/cgit/aur.git/plain/PKGBUILD?h=btdu').text
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def grabDepVersions(depDict, pkgbuild=pkgbuild):
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for line in pkgbuild.split('\n'):
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if depDict["string"] in line:
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start = len(depDict["string"]) + 1
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depDict["version"] = line[start:]
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break
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def grabDepHashes(key,pkgbuild=pkgbuild):
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start = pkgbuild.find(key) + len(key)
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end = start+64
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hashes = []
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for i in range(5):
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hashes.append(pkgbuild[start:end])
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start = pkgbuild.find("'",end+1) + 1
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end = start+64
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return hashes
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def findLine(key,derivation):
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count = 0
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lines = []
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for line in derivation:
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if key in line:
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lines.append(count)
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count += 1
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return lines
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def updateVersions(btdu,ae,btrfs,ncurses,containers,derivation):
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key = "let"
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line = findLine(key,derivation)[0] + 1
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derivation[line+0] = f' _d_ae_ver = "{ae["version"]}";\n'
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derivation[line+1] = f' _d_btrfs_ver = "{btrfs["version"]}";\n'
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derivation[line+2] = f' _d_ncurses_ver = "{ncurses["version"]}";\n'
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derivation[line+3] = f' _d_emsi_containers_ver = "{containers["version"]}";\n'
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key = "version = "
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line = findLine(key,derivation)[0]
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derivation[line] = f' version = "{btdu["version"]}";\n'
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return derivation
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def updateHashes(btdu,ae,btrfs,ncurses,containers,derivation):
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key = "sha256 = "
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hashLines = findLine(key,derivation)
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for i in range(len(hashes)):
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derivation[hashLines[i]] = f' sha256 = "{hashes[i]}";\n'
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return derivation
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if __name__ == "__main__":
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btdu = {"string": "pkgver"}
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ae = {"string": "_d_ae_ver"}
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btrfs = {"string": "_d_btrfs_ver"}
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ncurses = {"string": "_d_ncurses_ver"}
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containers = {"string": "_d_emsi_containers_ver"}
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grabDepVersions(btdu)
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grabDepVersions(ae)
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grabDepVersions(btrfs)
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grabDepVersions(ncurses)
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grabDepVersions(containers)
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hashes = grabDepHashes("sha256sums=('")
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nixpkgs = subprocess.check_output(["git", "rev-parse", "--show-toplevel"]).decode("utf-8").strip('\n')
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btduFolder = "/pkgs/tools/misc/btdu/"
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with open(nixpkgs + btduFolder + "default.nix", 'r') as arq:
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derivation = arq.readlines()
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derivation = updateVersions(btdu,ae,btrfs,ncurses,containers,derivation)
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derivation = updateHashes(btdu,ae,btrfs,ncurses,containers,derivation)
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with open(nixpkgs + btduFolder + "default.nix", 'w') as arq:
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arq.writelines(derivation)
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