officer (version 0.4.1)

cursor_begin: set cursor in an rdocx object

Description

a set of functions is available to manipulate the position of a virtual cursor. This cursor will be used when inserting, deleting or updating elements in the document.

Usage

cursor_begin(x)
cursor_bookmark(x, id)
cursor_end(x)
cursor_reach(x, keyword)
cursor_forward(x)
cursor_backward(x)

Arguments

x

a docx device

id

bookmark id

keyword

keyword to look for as a regular expression

cursor_begin

Set the cursor at the beginning of the document, on the first element of the document (usually a paragraph or a table).

cursor_bookmark

Set the cursor at a bookmark that has previously been set.

cursor_end

Set the cursor at the end of the document, on the last element of the document.

cursor_reach

Set the cursor on the first element of the document that contains text specified in argument keyword. The argument keyword is a regexpr pattern.

cursor_forward

Move the cursor forward, it increments the cursor in the document.

cursor_backward

Move the cursor backward, it decrements the cursor in the document.

Examples

# NOT RUN {
library(officer)

doc <- read_docx()
doc <- body_add_par(doc, "paragraph 1", style = "Normal")
doc <- body_add_par(doc, "paragraph 2", style = "Normal")
doc <- body_add_par(doc, "paragraph 3", style = "Normal")
doc <- body_add_par(doc, "paragraph 4", style = "Normal")
doc <- body_add_par(doc, "paragraph 5", style = "Normal")
doc <- body_add_par(doc, "paragraph 6", style = "Normal")
doc <- body_add_par(doc, "paragraph 7", style = "Normal")

# default template contains only an empty paragraph
# Using cursor_begin and body_remove, we can delete it
doc <- cursor_begin(doc)
doc <- body_remove(doc)

doc <- cursor_reach(doc, keyword = "paragraph 4")

# move the cursor forward
doc <- cursor_forward(doc)

# move the cursor at the end of the document
doc <- cursor_end(doc)

# cursor_bookmark ----

doc <- read_docx()
doc <- body_add_par(doc, "centered text", style = "centered")
doc <- body_bookmark(doc, "text_to_replace")
doc <- body_add_par(doc, "A title", style = "heading 1")
doc <- body_add_par(doc, "Hello world!", style = "Normal")
doc <- cursor_bookmark(doc, "text_to_replace")
doc <- body_add_table(doc, value = iris, style = "table_template")

print(doc, target = tempfile(fileext = ".docx"))
# }