webgen v4.0.0 +some menues

webgen.py

@@ -7,7 +7,22 @@ from dialog import Dialog
 # If not choosen stdout as output, where should the generated file go to and what
 # fileending (f.e. .html) shall it have
 targetdir = os.path.expanduser("~/www/i21k.de/posts/")
+sourcedir = os.path.expanduser("~/python/webgen/")
 fileending = ""
+locale.setlocale(locale.LC_ALL, "")
+clear = "\x1b[2J\x1b[H"
+xwidth = os.get_terminal_size()[0] - 3
+ywidth = os.get_terminal_size()[1] - 3
+os.chdir(sourcedir)
+
+# Prepend an hourly tinestamp to the later name of the file
+creationtime = datetime.datetime.now().strftime("%Y-%m-%d %H:00 ")
+# generate a more precise ctime to be included in the resulting webpage
+creationtimeheader = datetime.datetime.now().strftime("%Y-%m-%d %H:%M")
+
+
+# Initialize a dialog.Dialog instance
+d = Dialog(dialog="dialog")
 
 # call favorite editor with filename to write the text
 def edit(headline):
@@ -18,9 +33,53 @@ def edit(headline):
     return headline
 
 
+# Select a topic for the new post or reedit an existing one
 def selectfile():
-    kannweg = input("Moin: ")
-    return 23
+    # Put files in sourcefolder into list
+    zahl = 0
+    tabelle = []
+    for zeile in glob.glob("*.md"):
+        tabelle.insert(zahl, (str(zahl), zeile))
+        zahl += 1
+
+    # Open list in menu and let user choose one
+    ausgewaehlt = d.menu(
+        "Such dir ne Datei:",
+        width=xwidth,
+        height=ywidth,
+        menu_height=ywidth,
+        title="Ein Thema wählen:",
+        choices=tabelle,
+        cancel="Neuen Namen eingeben",
+    )
+
+    if ausgewaehlt[0] == "cancel":
+        newtopic = d.inputbox("Ok, gib hier ein neues Thema an:", width=xwidth, height=ywidth, title="Ein Thema wählen:", cancel="Exit")
+        if newtopic[0] == "cancel" or newtopic[1] == "":
+            sys.exit("Na, dann eben nicht...")
+        headline = newtopic[1]
+    else:
+        headline = ""
+
+    # Clean filename from leading .md for later construction of a headline
+    if headline == "":
+        headline = re.sub("\.md$", "", tabelle[int(ausgewaehlt[1])][1])
+
+    # if the searched filename doesnt match an existing file we construct a new one
+    if len(glob.glob(sourcedir + headline + ".md")) == 0:
+        sourcefile = sourcedir + headline + ".md"
+    else:
+        sourcefile = str(glob.glob(sourcedir + headline + ".md")[0])
+
+    # if the targetfilename doesnt match an existing file we construct a new one
+    targetfile = glob.glob(targetdir + "[0-9][0-9][0-9][0-9]-[0-9][0-9]-[0-9][0-9] [0-2][0-9]:[0-6][0-9]        " + headline + "*")
+    targetfilelength = len(targetfile)
+    if targetfilelength >= 1:
+        targetfile = targetfile[targetfilelength - 1]
+    else:
+        targetfile = targetdir + datetime.datetime.now().strftime("%Y-%m-%d %H:00        ") + headline
+
+    return sourcefile, targetfile, headline
 
 
 # Parse arguments "--html", "--stdout" and "Some Headline"
@@ -41,37 +100,39 @@ for wish in optwords:
         if wish == "--stdout":
             outfile = sys.stdout
             args.pop(args.index(wish))
+# Check, if that topic already exists and fetch the appropriate filename
 if len(args) == 1:
     headline = args[0]
+    inputfile = headline + ".md"
+    outputfile = glob.glob(targetdir + "[0-9][0-9][0-9][0-9]-[0-9][0-9]-[0-9][0-9] [0-2][0-9]:[0-6][0-9]        " + headline + "*")
+    outputfilelength = len(outputfile)
+    if outputfilelength >= 1:
+        outputfile = outputfile[outputfilelength - 1]
+    else:
+        outputfile = targetdir + datetime.datetime.now().strftime("%Y-%m-%d %H:00        ") + headline
+
+
 elif len(args) == 0:
-    headline = input("Please enter a headline or leave empty for selecting an older file: ")
-    if not headline:
-        headline = selectfile()
+    selection = selectfile()
+    inputfile = selection[0]
+    outputfile = selection[1]
+    headline = selection[2]
 elif len(args) > 1:
     sys.exit("Too much or wrong parameters:\n" + myname + ' [--html] [--stdout] ["Some Topic"] ')
 
 
-# The headline should be the theme of the text. We edit a .md-file
-headlinemd = headline + ".md"
-# Prepend an hourly tinestamp to the later name of the file
-creationtime = datetime.datetime.now().strftime("%Y-%m-%d %H:00 ")
-# generate a more precise ctime to be included in the resulting webpage
-creationtimeheader = datetime.datetime.now().strftime("%Y-%m-%d %H:%M")
-
 # This is informal asking yes/no for editing the text
-if outfile != sys.stdout:
-    new_file_name = targetdir + creationtime + "       " + headline + fileending
-else:
-    new_file_name = "STDOUT"
-print("You will edit now: ", headlinemd, "\nOutputfile= ", new_file_name)
-a = input("Press <RETURN> to continue or <CTRL-C> to stop: ")
-edit(headlinemd)
+if outfile == sys.stdout:
+    outputfile = "STDOUT"
+print("\nYou will edit now: '" + inputfile + "'\nOutputfile= '" + outputfile + "'")
+a = input("\nPress <RETURN> to continue or <CTRL-C> to stop: ")
+edit(inputfile)
 
 
 # Set ouput to stdout, if requested. Caution, the prompts of this script go there, too,
 # be careful with copy & paste
 if outfile != sys.stdout:
-    html_out_file = open(new_file_name, "w")
+    html_out_file = open(outputfile, "w")
 else:
     html_out_file = outfile
 
@@ -93,21 +154,6 @@ head1 = (
 
 # Some fancy css for minimalistic terminal style
 
-styles = " <!--\n\
-* { font-family: monospace; color: #00f020; background-color: #1c1414; font-size: 1.15em;  }\n\
-a { font-size: 1.0em;}\n\
-ul {  font-size: 1.15em;}\n\
-p {  font-size: 1.15em;}\n\
-li {  font-size: 1.15em;}\n\
-ol {  font-size: 1.0em;}\n\
-em {  font-size: 1.0em;}\n\
-table { background-color: #1c1414;  }\n\
-blockquote { font-size: 1.15em; }\n\
-body { font-family: monospace; color: #00f020; background-color: #1c1414; }\n\
-pre { white-space: pre-wrap; font-family: monospace; color: #00f020; font-background-color: #1c1414; }\n\
-.Statement { color: #00f020; font-weight: bold; }\n\
-.Headandfoot { color: #00f020; font-weight: bold; } "
-
 style_fn = '<link rel="stylesheet" type="text/css" href="/vimstyles.css">'
 head2 = "</head><body>\n"
 body1 = '<a href="./">Back</a>'
@@ -117,7 +163,7 @@ foot = "</body> </html>\n"
 html_out_file.write(head1 + style_fn + head2 + body1)
 
 # The centerpiece - read md-file, convert to html, add head and foot and write result
-with open(headlinemd, "r", encoding="utf-8") as infile:
+with open(inputfile, "r", encoding="utf-8") as infile:
     md_data = infile.read()
     html_output = markdown.markdown(md_data)
     html_out_file.write(html_output)
@@ -126,6 +172,6 @@ html_out_file.close()
 
 # if the new filename is not stdout, return new filename to stdout, so some calling shellscript can use it.
 if outfile != sys.stdout:
-    print(new_file_name)
+    print(outputfile)
 
 # Have a nice time.