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command_prompt: error messages in prompt, not status bar

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This commit is contained in:
Ian Jauslin 2021-10-16 16:48:42 -04:00
parent bf26ef22a5
commit b9fddf4d2d
2 changed files with 42 additions and 25 deletions
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53
command_prompt.py
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@ -22,6 +22,9 @@ class Command_prompt(Label):
# the text, with no color information
self.raw_text=""
# a one-time message that shows up over the bar
self.message=""
# array of command with arguments
self.argv=[]
@ -38,6 +41,19 @@ class Command_prompt(Label):
def draw(self):
# background
with self.canvas.before:
Color(0,0,0)
Rectangle(pos=self.pos,size=self.size)
# if message is not empty, draw message instead
if self.message!="":
# do not wrap
self.text=self.message[:min(len(self.message),int(self.width/self.char_width))]
self.message=""
return
# wrap text
window_size=int(self.width/self.char_width)
if self.cursor>=self.window_offset+window_size:
@ -48,11 +64,8 @@ class Command_prompt(Label):
if self.window_offset==1:
self.window_offset=0
# cursor
with self.canvas.before:
# background
Color(0,0,0)
Rectangle(pos=self.pos,size=self.size)
# cursor
Color(1,1,1)
# wrap cursor position
Rectangle(pos=(self.pos[0]+(self.cursor-self.window_offset)*self.char_width,self.pos[1]),size=(self.char_width,self.height))
@ -71,9 +84,6 @@ class Command_prompt(Label):
# process modifiers
mods=self.process_modifiers(modifiers)
# clear status bar
self.app.status_bar.text=""
# process command
if keycode[1]=="enter":
self.insert=False
@ -103,7 +113,8 @@ class Command_prompt(Label):
self.tab_complete()
def on_textinput(self,window,text):
#print(text)
# reset status_bar
self.app.status_bar.draw()
if self.insert:
self.append_text_at_cursor(text)
elif text==':':
@ -262,13 +273,13 @@ class Command_prompt(Label):
return paths[0][end:]
else:
# display in status bar
self.app.status_bar.raw_text=""
self.app.status_bar.message=""
for path in paths:
name=os.path.basename(path)
# add quotes if needed
if " " in name:
name="\""+name+"\""
self.app.status_bar.raw_text+=name+" "
self.app.status_bar.message+=name+" "
self.app.status_bar.draw()
return os.path.commonprefix(paths)[end:]
@ -281,30 +292,30 @@ class Command_prompt(Label):
# write
if self.argv[0]=="w" or self.argv[0]=="w!" or self.argv[0]=="wq":
if len(self.argv)>2:
self.app.status_bar.set_text("error: could not write to file: too many arguments -- usage: ':w [path to file]'")
self.message="error: could not write to file: too many arguments -- usage: ':w [path to file]'"
return
elif len(self.argv)==1:
if os.path.isfile(self.app.openfile):
self.app.painter.write(self.app.openfile)
else:
self.app.status_bar.set_text("error: no file is open for editing, specify a path")
self.message="error: no file is open for editing, specify a path"
return
else:
# check that the file is not a directory
if os.path.isdir(self.argv[1]):
self.app.status_bar.set_text("error: '"+self.argv[1]+"' is a directory")
self.message="error: '"+self.argv[1]+"' is a directory"
return
# check that file does not already exist
elif self.argv[0]!="w!" and self.argv[1]!= self.app.openfile and os.path.isfile(self.argv[1]):
self.app.status_bar.set_text("error: '"+self.argv[1]+"' already exists (use ':w!' to overwrite)")
self.message="error: '"+self.argv[1]+"' already exists (use ':w!' to overwrite)"
return
# check that the containing directory exists
elif len(os.path.dirname(self.argv[1]))>0 and not os.path.isdir(os.path.dirname(self.argv[1])):
self.app.status_bar.set_text("error: could not find directory '"+os.path.dirname(self.argv[1])+"'")
self.message="error: could not find directory '"+os.path.dirname(self.argv[1])+"'"
return
# check permissions
elif (len(os.path.dirname(self.argv[1]))>0 and not os.access(os.path.dirname(self.argv[1]),os.W_OK)) or (len(os.path.dirname(self.argv[1]))==0 and not os.access(os.getcwd(),os.W_OK)):
self.app.status_bar.set_text("error: permission denied")
self.message="error: permission denied"
return
else:
self.app.painter.write(self.argv[1])
@ -312,23 +323,23 @@ class Command_prompt(Label):
# open file
if self.argv[0]=="e":
if len(self.argv)>2:
self.app.status_bar.set_text("error: could not open file: too many arguments -- usage: ':e <path to file>'")
self.message="error: could not open file: too many arguments -- usage: ':e <path to file>'"
return
elif len(self.argv)==1:
self.app.status_bar.set_text("error: could not open file: no argument found -- usage: ':e <path to file>'")
self.message="error: could not open file: no argument found -- usage: ':e <path to file>'"
return
else:
# check that the file is not a directory
if os.path.isdir(self.argv[1]):
self.app.status_bar.set_text("error: '"+self.argv[1]+"' is a directory")
self.message="error: '"+self.argv[1]+"' is a directory"
return
# check that the file exists
elif not os.path.isfile(self.argv[1]):
self.app.status_bar.set_text("error: could not find file '"+self.argv[1]+"'")
self.message="error: could not find file '"+self.argv[1]+"'"
return
# check permissions
elif not os.access(self.argv[1],os.R_OK):
self.app.status_bar.set_text("error: permission denied")
self.message="error: permission denied"
return
else:
# select openfile

14
status_bar.py
View File

@ -14,6 +14,9 @@ class Status_bar(Label):
# unformatted text
self.raw_text=""
# a one-time message that shows up over the bar
self.message=""
# init Label
super(Status_bar,self).__init__(**kwargs)
@ -22,8 +25,11 @@ class Status_bar(Label):
self.draw()
def draw(self):
# if message is not empty, draw message instead
if self.message!="":
self.text=self.message[:min(len(self.message),int(self.width/self.char_width))]
self.message=""
return
# do not wrap
if len(self.raw_text)<self.width/self.char_width:
self.text=self.raw_text
else:
self.text=self.raw_text[:int(self.width/self.char_width)]
self.text=self.raw_text[:min(len(self.raw_text),int(self.width/self.char_width))]