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docs: allow rank dir and size to be changed in theme

This commit is contained in:
Daniel Kolesa 2016-08-02 16:47:29 +01:00
parent bf772125e8
commit e540a9864b
1 changed files with 17 additions and 3 deletions
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20
src/scripts/elua/apps/gendoc.lua
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@ -556,7 +556,9 @@ local default_theme = {
edge = {
color = "black"
},
bg_color = "transparent"
bg_color = "transparent",
rank_dir = "TB",
size = "6"
}
local current_theme = default_theme
@ -606,6 +608,12 @@ local validate_theme = function(tb)
if not tb.bg_color then
tb.bg_color = default_theme.bg_color
end
if not tb.rank_dir then
tb.rank_dir = default_theme.rank_dir
end
if not tb.size then
tb.size = default_theme.size
end
if type(tb.node) ~= "table" then
return false
end
@ -615,6 +623,12 @@ local validate_theme = function(tb)
if type(tb.bg_color) ~= "string" then
return false
end
if type(tb.rank_dir) ~= "string" then
return false
end
if type(tb.size) ~= "string" then
return false
end
if not validate_ctheme(tb, "regular") then
return false
end
@ -694,8 +708,8 @@ local build_igraph = function(cl)
local graph = {
type = "hierarchy",
attrs = {
rankdir = "TB",
size = "6",
rankdir = current_theme.rank_dir,
size = current_theme.size,
bgcolor = current_theme.bg_color
},
node = current_theme.node,