diff options
Diffstat (limited to 'gotrc-examples')
| -rw-r--r-- | gotrc-examples/issue-file | 61 |
1 files changed, 46 insertions, 15 deletions
diff --git a/gotrc-examples/issue-file b/gotrc-examples/issue-file index 6d0d868..fda21a9 100644 --- a/gotrc-examples/issue-file +++ b/gotrc-examples/issue-file @@ -26,32 +26,63 @@ _display () { if [ ! -f "/etc/issue.default" ] || [ ! "$(md5sum < "/etc/issue.default")" = "$(md5sum < "/etc/issue")" ]; then python3 <<EOF +import os +import sys +from subprocess import Popen, PIPE +def sh(command): + p = ['sh', '-c', command] + p = Popen(p, stdin = sys.stdin, stdout = PIPE, stderr = sys.stderr) + p = p.communicate()[0].decode('utf-8', 'replace') + return p.rstrip('\\n') buf = "\\033[H\\033[2J" data = None with open("/etc/issue", "rb") as f: data = f.read().decode("utf-8", "replace") +uname = os.uname() +inet = lambda ip, face = '' : sh("ifconfig %s | grep '^ *%s ' | grep -Po '%s [^ ]*' | cut -d ' ' -f 2 | sed 1q" % (face, ip, ip)) esc = False -for c in data: +for i in range(len(data)): + c = data[i] + i += 1 + d = '\\n' if i == len(data) else data[i] + def get_arg(): + arg = '' + for j in range(i, len(data)): + arg += data[j] + if arg[-1] == '}': + return arg[1 : -1] + return '' if esc: esc = False if c in "eE": buf += "\\033" elif c == "N": buf += "\\n" elif c == "T": buf += "\\t" - elif c == "s": buf += "$(uname -s)" - elif c == "n": buf += "$(uname -n)" - elif c == "r": buf += "$(uname -r)" - elif c == "v": buf += "$(uname -v)" - elif c == "m": buf += "$(uname -m)" - elif c == "o": buf += "$(hostname -y)" - elif c == "O": buf += "$(hostname -d)" - elif c == "d": buf += "$(date +%Y-%m-%d)" - elif c == "t": buf += "$(date +%H:%M:%S)" + elif c == "s": buf += uname.sysname + elif c == "n": buf += uname.nodename + elif c == "r": buf += uname.release + elif c == "v": buf += uname.version + elif c == "m": buf += uname.machine + elif c == "o": buf += sh("hostname -y") + elif c == "O": buf += sh("hostname -d") + elif c == "d": buf += sh("date +%Y-%m-%d") + elif c == "t": buf += sh("date +%H:%M:%S") elif c == "l": buf += "${tty}" - elif c == "b": buf += "$(stty | grep -Po 'speed [^ ]* baud;' | cut -d ' ' -f 2)" - elif c == "u": buf += "$(who | wc -l)" - elif c == "U": buf += "$(n=$(who | wc -l) ; echo $n $(echo $n | sed -e 's/^1$/user/' -e 's/^[0-9]\+$/users/'))" - elif c == "4": buf += "$(ifconfig | grep '^ *inet ' | grep -Po 'inet [^ ]*' | cut -d ' ' -f 2 | sed 1q)" - elif c == "6": buf += "$(ifconfig | grep '^ *inet6 ' | grep -Po 'inet6 [^ ]*' | cut -d ' ' -f 2 | sed 1q)" + elif c == "b": buf += sh("stty | grep -Po 'speed [^ ]* baud;' | cut -d ' ' -f 2") + elif c == "u": buf += sh("who | wc -l") + elif c == "U": n = sh('who | wc -l') ; buf += n + (' user' if n == '1' else ' users') + elif c == "4": buf += inet('inet', get_arg() if d == '{' else '') + elif c == "6": buf += inet('inet6', get_arg() if d == '{' else '') + elif c == 'S': + if os.path.exists('/etc/os-release'): + arg = get_arg() if d == '{' else '' + if arg == '': + arg = 'PRETTY_NAME' + val = sh('. /etc/os-release ; echo "${%s}"' % arg) + if (arg == 'PRETTY_NAME') and (val == ''): + val = uname.sysname + elif arg == 'ANSI_COLOR': + val = '\033[%sm' % val + buf += val else: buf += c elif c == "\\\\": |