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lines-maleza-experiment
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support special chars like '(' in search

This commit is contained in:
Kartik K. Agaram 2022-09-18 23:40:48 -07:00
parent cf227f9031
commit 0a6dec2fb4
1 changed files with 8 additions and 8 deletions
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16
search.lua
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@ -21,14 +21,14 @@ end
function Text.search_next(State)
-- search current line from cursor
local pos = find(State.lines[State.cursor1.line].data, State.search_term, State.cursor1.pos)
local pos = find(State.lines[State.cursor1.line].data, State.search_term, State.cursor1.pos, --[[literal]] true)
if pos then
State.cursor1.pos = pos
end
if pos == nil then
-- search lines below cursor
for i=State.cursor1.line+1,#State.lines do
pos = find(State.lines[i].data, State.search_term)
pos = find(State.lines[i].data, State.search_term, --[[from start]] nil, --[[literal]] true)
if pos then
State.cursor1 = {line=i, pos=pos}
break
@ -38,7 +38,7 @@ function Text.search_next(State)
if pos == nil then
-- wrap around
for i=1,State.cursor1.line-1 do
pos = find(State.lines[i].data, State.search_term)
pos = find(State.lines[i].data, State.search_term, --[[from start]] nil, --[[literal]] true)
if pos then
State.cursor1 = {line=i, pos=pos}
break
@ -47,7 +47,7 @@ function Text.search_next(State)
end
if pos == nil then
-- search current line until cursor
pos = find(State.lines[State.cursor1.line].data, State.search_term)
pos = find(State.lines[State.cursor1.line].data, State.search_term, --[[from start]] nil, --[[literal]] true)
if pos and pos < State.cursor1.pos then
State.cursor1.pos = pos
end
@ -67,14 +67,14 @@ end
function Text.search_previous(State)
-- search current line before cursor
local pos = rfind(State.lines[State.cursor1.line].data, State.search_term, State.cursor1.pos-1)
local pos = rfind(State.lines[State.cursor1.line].data, State.search_term, State.cursor1.pos-1, --[[literal]] true)
if pos then
State.cursor1.pos = pos
end
if pos == nil then
-- search lines above cursor
for i=State.cursor1.line-1,1,-1 do
pos = rfind(State.lines[i].data, State.search_term)
pos = rfind(State.lines[i].data, State.search_term, --[[from end]] nil, --[[literal]] true)
if pos then
State.cursor1 = {line=i, pos=pos}
break
@ -84,7 +84,7 @@ function Text.search_previous(State)
if pos == nil then
-- wrap around
for i=#State.lines,State.cursor1.line+1,-1 do
pos = rfind(State.lines[i].data, State.search_term)
pos = rfind(State.lines[i].data, State.search_term, --[[from end]] nil, --[[literal]] true)
if pos then
State.cursor1 = {line=i, pos=pos}
break
@ -93,7 +93,7 @@ function Text.search_previous(State)
end
if pos == nil then
-- search current line after cursor
pos = rfind(State.lines[State.cursor1.line].data, State.search_term)
pos = rfind(State.lines[State.cursor1.line].data, State.search_term, --[[from end]] nil, --[[literal]] true)
if pos and pos > State.cursor1.pos then
State.cursor1.pos = pos
end